CN205479979U - Detect in industrial pipeline magnetic leakage and use drive arrangement - Google Patents
Detect in industrial pipeline magnetic leakage and use drive arrangement Download PDFInfo
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- CN205479979U CN205479979U CN201620199544.XU CN201620199544U CN205479979U CN 205479979 U CN205479979 U CN 205479979U CN 201620199544 U CN201620199544 U CN 201620199544U CN 205479979 U CN205479979 U CN 205479979U
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- Prior art keywords
- industrial pipeline
- half clip
- unit
- driving means
- leakage field
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Abstract
The utility model discloses a detect in industrial pipeline magnetic leakage and use drive arrangement, the device include the driving power unit, lead centering unit and pipeline butt joint chucking unit, the driving power unit links to each other with the one end of direction centering unit, and it is used for producing the mobile medium of high pressure to the motion of drive internal detector, direction centering unit includes cylindrical instrument mask, and the internal detector flows the effect of medium down in cylindrical instrument mask entering industrial pipeline at the high pressure to at the industrial pipeline internal motion, it is continuous with the other end of direction centering unit that the pipeline docks the chucking unit, its seamless butt joint that is used for realizing direction centering unit and industrial pipeline. The utility model has the advantages of send, drive, receive the integration features of internal detector, have flexibility easy and simple to handle, reduce the internal detector and damage, be applicable to industrial pipeline 's interior detection of magnetic leakage.
Description
Technical field
This utility model belongs to electromagnetic nondestructive testing field, leaks more particularly, to industrial pipeline
Detection driving means in magnetic.
Background technology
Ensure to be widely used in the industry in the fields such as oil, chemical industry, metallurgy, pharmacy, electric power, combustion gas
The safe operation of pipeline, to ensureing that production safety is significant.As a example by heating furnace, heating furnace
Being one of the most frequently used equipment of petroleum chemical industry, heating furnace tube is the important composition parts of heating furnace,
Its safe condition is directly connected to the properly functioning of process units.In recent years, tight along with petroleum resources
Lacking, the refining of high-sulfur oils, the corrosion of equipment is on the rise, along with the operation of numerous items runs, and refining
The increase of sulfur content in crude oil processed, the accident that Heating Tube Corrosion lost efficacy becomes ascendant trend, directly affects
Process units properly functioning.In order to reduce the generation of accident, pipeline need to be detected.
At present the detection method of pipeline mainly there are interior detection and outer detection two ways.Such as
CN103712066A discloses a kind of being suitable to the outer leakage magnetic detection device of the pipe of industrial pipeline, this detection
Device is walked in industrial pipeline outer surface scanning, it is achieved the detection to pipeline；Such as CN1828219A is public
Opened a kind of in the leakage field of submarine pipeline detect device, its pipe leakage internal detector is thrown in into
In tested pipeline, driven by liquid or gas differential pressure and make its scanning in pipeline walk, thus complete
The detection of pipeline, it is applicable to the detection of long distance pipeline.For outer detection method, its detector operation side
Just, and for interior detection method, owing to pipe leakage internal detector is based on electromagnetic nondestructive principle, its
Magnetic attraction is big, and internal detector, when putting into or exiting pipeline, has the biggest difficulty, in the process
Pipe leakage internal detector is easily damaged.
The driving of the internal detector used at present and receiving/transmission method specifically include that people's force method and push rod pushing tow
Method.Wherein, people's force method is that many people make a concerted effort put into by internal detector and take out pipeline, and its safety coefficient is low
And cost of labor is high；Push rod incremental launching method is made by external force push rod and is headed into or pull out pipe by interior detection device
Road, it the most internally detects device and causes damage.Such as CN101713492A discloses in a kind of pipeline
The mobile device of detection device and method of sending and receiving, this mobile device uses push rod and pallet comes
Detection device in sending and receiving, but this mobile device does not have driving internal detector and moves
The function of scanning, it also need to be driven by other power set.
Utility model content
For disadvantages described above or the Improvement requirement of prior art, this utility model provides a kind of industry pipe
Detection driving means in road leakage field, with solve the transmission of industrial pipeline leakage field internal detector, driving and
Receiver Problem, this driving means has convenient and flexible operation, is effectively reduced internal detector and damages, can
Realize the transmission of in-pipeline detector, drive and receive integrated functionality, it is adaptable to the leakage field of industrial pipeline
Interior detection.
For achieving the above object, in the utility model proposes a kind of industrial pipeline leakage field, detection drives
Device, this device includes driving power unit, guiding centering unit and pipeline docking clamping unit, its
In:
Described driving power unit is connected with one end of guiding centering unit, and it is used for producing high-pressure flow
Medium, to drive internal detector to move；
Described guiding centering unit includes cylindrical instrument cover, and described internal detector is at high-pressure flow medium
Effect under enter in industrial pipeline through cylindrical instrument cover, and move in industrial pipeline；
Described pipeline docking clamping unit is connected with the other end of guiding centering unit, and it is led for realization
Slitless connection to centering unit Yu industrial pipeline.
As it is further preferred that described driving power unit includes that medium source, booster and high pressure are defeated
Send pipe.
As it is further preferred that described guiding centering unit also includes adpting flange, it is defeated with high pressure
Send pipe to be connected, and be connected with one end of instrument mask by screw.
As it is further preferred that be provided with sealing ditch on the described adpting flange contact surface with instrument mask
Groove, is provided with O RunddichtringO in this sealed groove.
As it is further preferred that described adpting flange is connected with high-pressure delivery pipe by connecting tube screw thread.
As it is further preferred that described guiding centering unit also includes mobile handrail, described movement is held up
Hands is connected with instrument mask by screw.
As it is further preferred that described medium source is water source or air source, described booster is hydraulic pressure
Pump or air compressor.
As it is further preferred that described pipeline docking clamping unit include upper half clip and lower half clip,
It is connected with the other end of instrument mask by screw, by connecting spiral shell between upper half clip and lower half clip
Nail is connected；Upper and lower half clip is provided with sealed groove on the contact surface of instrument mask, this sealed groove
In be provided with O RunddichtringO.
As it is further preferred that described upper half clip and lower half clip are provided with ring-shaped groove, this ring
Shape groove is provided with y-type seal ring.
As it is further preferred that the joint of described upper half clip and lower half clip is provided with sealing gasket
Sheet.Described adpting flange, mobile handrail, instrument mask, upper half clip, lower half clip all use aluminum to close
Gold copper-base alloy is made.
In general, by the contemplated above technical scheme of this utility model compared with prior art,
Mainly possess following technological merit:
1. this utility model uses autonomous dynamic to drive, dynamic medium is imported quilt by non-demolition Butt sealing
Detection object, drives industrial pipeline internal detector to carry out detecting work, has transmission, drives, receives
The integrated functionality of interior detection probe, this driving means in-site installation is easy to operate, it is to avoid use labour cost
Time laborious, push rod promote and internal detector caused damage and welding or processes the modes such as threaded
The phenomenon damaging detected object, the effective internal detector that reduces damages, in making industrial pipeline
Detect more convenient and efficient, it is achieved that the transmission of in-pipeline detector, drive with receive capabilities integrated.
Upper half clip the most of the present utility model, lower half clip use separate type half-and-half to connect clamping mode,
Convenient dismounting, reusable, economize on resources and cost.
Pipeline the most of the present utility model docking clamping unit uses O RunddichtringO, y-type seal ring, sealing
Pad carries out circumference, sealing axial, united, can effectively prevent high-pressure fluid medium reveal or
Pressure release.
Instrument mask the most of the present utility model is cylinder, facilitates the centering of conventional pipeline leakage field internal detector,
Connect on instrument mask and have mobile handrail, facilitate the position of guiding centering unit to move and carry.
Adpting flange the most of the present utility model, mobile handrail, instrument mask, upper half clip, lower half clip
Use aluminum alloy materials, both met high pressure bearing requirements, ensure that the light mobile of interior detection probe.
Accompanying drawing explanation
Fig. 1 is detection driving dress in the industrial pipeline leakage field constructed by this utility model preferred embodiment
The population structure schematic diagram put；
Fig. 2 is the scattergram of adpting flange upper bolt aperture of the present utility model；
Fig. 3 (a) and (b) are the structural representations of upper and lower half clip of the present utility model；
Fig. 4 is the structural representation of the gasket seal in pipeline docking clamping unit；
Fig. 5 is detection driving dress in the industrial pipeline leakage field constructed by this utility model preferred embodiment
Put the schematic diagram for receiving internal detector.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with
Drawings and Examples, are further elaborated to this utility model.Should be appreciated that this place is retouched
The specific embodiment stated, only in order to explain this utility model, is not used to limit this utility model.This
Outward, if technical characteristic involved in each embodiment of this utility model disclosed below that
The conflict of not constituting between this just can be mutually combined.
As it is shown in figure 1, detection driving means in industrial pipeline leakage field of the present utility model, mainly wrap
Include and drive power unit I, guiding centering unit II and pipeline docking clamping unit III, wherein,
By unit cooperate can realize industrial pipeline internal detector transmission, drive, reception etc.
Function, possesses multiple functional, convenient to operation, and in-pipeline detector is protected the features such as good,
It is applicable to detection in the leakage field of industrial pipeline.
Separately below the structure of unit is described in detail.
Power unit I is driven to be used for producing high-pressure flow medium, to drive internal detector to move, such as Fig. 1
Shown in, it is connected with one end of guiding centering unit II.Concrete, drive power unit I to include being situated between
Matter source, booster and high-pressure delivery pipe 3, medium source is used for providing medium, such as water source or air source 1
Deng.Booster for example, hydraulic pamp or air compressor 2, it is for carrying out pressurized treatments generation to medium
High-pressure medium, for example with hydraulic pamp or air compressor 2 by atmospheric pressure state (hydraulic pressure: 0.07MPa,
Air pressure: 0.1MPa) water or air boosting for high pressure (0.45MPa) water column or high pressure (0.6MPa)
Air column.High-pressure delivery pipe 3, for conveying high-pressure medium, has and drives and send internal detector
Function, high-pressure medium imports the inner chamber of guiding centering unit II, produces high-pressure flow medium by it, with
Internal detector IV is driven to move in industrial pipeline as power pumped (conveying) medium.
Guiding centering unit II is for realizing the guiding centering of internal detector, and it includes cylinder instrument mask
8, wherein internal detector enters industrial pipeline through cylinder instrument mask 8 under the effect of high-pressure flow medium
In, and move in industrial pipeline.
For the ease of the connection of high-pressure delivery pipe 3 with guiding centering unit II, guiding centering unit II
In be additionally provided with adpting flange 4, adpting flange 4 is connected, then with one end of instrument mask 8 by screw
It is connected with high-pressure delivery pipe 3 by connecting tube screw thread 6, wherein, as in figure 2 it is shown, screw is circumference
Array, the i.e. circumferencial direction along adpting flange arrange at equal intervals.
For the ease of sealing, adpting flange 4 is provided with sealing ditch on the connection contact surface of instrument mask 8
Groove, is provided with O RunddichtringO 5 in this sealed groove, so that junction to realize axial seal, and prevent
The leakage of high-pressure medium or pressure release.
Use driving means internal detector is driven, to send, the action such as reception time, first need by
Driving means mainly instrument mask 8 docks with pipeline to be detected, for ease of instrument mask carrying with
Mobile, it is also provided with mobile handrail 7, mobile handrail 7 is connected with instrument mask 8 by screw, can realize
The convenient carrying of instrument mask 8.
Pipeline docking clamping unit III is used for the slitless connection realizing guiding centering unit with pipeline, its
It is connected with the other end of guiding centering unit II.Concrete, pipeline docking clamping unit uses separate type
Double clip carries out clamping docking, and it includes upper half clip 11 and lower half clip 12, upper half clip 11
Be connected with instrument mask 8 by screw with lower half clip 12, concrete, circumferential screw array (with figure
Mode identical in 2 is arranged).Then by connecting spiral shell between upper half clip 11 and lower half clip 12
Nail is connected, and by adjusting the attachment screw of upper and lower clip contact surface, is clamped in by upper and lower half clip
On industrial pipeline 14, it is achieved guiding centering unit and the seamless link of pipeline.
The movement of internal detector is realized, in order to prevent instrument mask 8 owing to high-pressure medium passes through instrument mask 8
The leakage of mesohigh medium or pressure release, set on the connection contact surface of instrument mask 8 at upper and lower half clip
Put sealed groove, and O RunddichtringO 9 be set in sealed groove, with this realize upper and lower half clip with
The axial seal of instrument mask 8 junction, and prevent leakage or the pressure release of high-pressure medium.
Owing to guiding centering unit II is attached with pipeline by upper half clip 11 and lower half clip 12,
For ensureing the reliability connected, arrange just like Fig. 3 (b) institute in upper half clip 11 and lower half clip 12
The ring-shaped groove shown, and y-type seal ring 10 is set in ring-shaped groove, wherein, y-type seal ring 10
Linear array, direction arranges at equal intervals the most axially along the pipe, its can effectively fill upper half clip 11,
Lower half clip 12 and the space of pipeline enclosure, it is ensured that the reliability of connection.
In order to ensure being reliably connected of upper half clip 11 and lower half clip 12, fill up connection space,
Gasket seal 13 it is provided with, to realize upper half at the butt seam of upper half clip 11 and lower half clip 12
The filling in space between clip 11 and lower half clip 12, further, as shown in Figure 4, sealing gasket
Offering the array square groove corresponding to upper and lower half clip ring-shaped groove on sheet 13, this array square groove is used for
Fill y-type seal ring 10.Concrete, gasket seal can use fluorubber, nitrile rubber or silica gel material
Matter.
Pipeline docking clamping unit III is by using O RunddichtringO, y-type seal ring and silica gel pad
Achieve circumference, axially and radially combine sealing, can effectively prevent the leakage of high-pressure fluid medium
Or pressure release.Drive, send the function of internal detector by driving power unit I to realize, pass through
Guiding centering unit docks clamping unit with pipeline can realize the reception merit of furnace tubing leakage field internal detector
Energy.
Further, adpting flange 4, mobile handrail 7, instrument mask 8, upper half clip 11, lower half card
Hoop 12 all uses aluminum alloy materials to make, and uses aluminum alloy materials to have both sides effect, and one is strong
Degree, rigidity meet high pressure bearing requirements, two be aluminum alloy materials be nonferromugnetic material, itself and heating
Boiler tube ferrimagnet (carbon steel or steel alloy) is different, and in using leakage field, detection probe detects
Time there is not magnetic attraction, the movement that interior detection probe can be easy and convenient in driving means.
As it will be easily appreciated by one skilled in the art that and the foregoing is only preferred embodiment of the present utility model
, not in order to limit this utility model, all made within spirit of the present utility model and principle
Any amendment, equivalent and improvement etc., within should be included in protection domain of the present utility model.
Claims (10)
1. detection driving means in industrial pipeline leakage field, it is characterised in that this device includes driving power unit (I), guiding centering unit (II) and pipeline docking clamping unit (III), wherein:
Described driving power unit (I) is connected with one end of guiding centering unit (II), and it is used for producing high-pressure flow medium, to drive internal detector to move；
Described guiding centering unit (II) includes cylindrical instrument cover (8), and described internal detector enters in industrial pipeline through cylindrical instrument cover (8) under the effect of high-pressure flow medium, and moves in industrial pipeline；
Described pipeline docking clamping unit (III) is connected with the other end of guiding centering unit (II), and it is for realizing the slitless connection of guiding centering unit and industrial pipeline.
2. detection driving means in industrial pipeline leakage field as claimed in claim 1, it is characterised in that described driving power unit (I) includes medium source, booster and high-pressure delivery pipe.
3. detection driving means in industrial pipeline leakage field as claimed in claim 2, it is characterized in that, described guiding centering unit (II) also includes adpting flange (4), and it is connected with high-pressure delivery pipe, and is connected with one end of instrument mask (8) by screw.
4. detection driving means in industrial pipeline leakage field as claimed in claim 3, it is characterized in that, described adpting flange (4) is provided with sealed groove on the contact surface of instrument mask (8), is provided with O RunddichtringO (5) in this sealed groove.
5. detection driving means in industrial pipeline leakage field as claimed in claim 3, it is characterised in that described adpting flange (4) is connected with high-pressure delivery pipe (3) by connecting tube screw thread (6).
6. detection driving means in industrial pipeline leakage field as claimed in claim 1, it is characterized in that, described guiding centering unit (II) also includes mobile handrail (7), and described mobile handrail (7) is connected with instrument mask (8) by screw.
7. detection driving means in industrial pipeline leakage field as claimed in claim 5, it is characterised in that described medium source is water source or air source, and described booster is hydraulic pamp or air compressor.
8. detection driving means in industrial pipeline leakage field as claimed in claim 7, it is characterized in that, described pipeline docking clamping unit (III) includes upper half clip (11) and lower half clip (12), it is connected with the other end of instrument mask (8) by screw, is connected by attachment screw between upper half clip (11) and lower half clip (12)；Upper and lower half clip is provided with sealed groove on the contact surface of instrument mask (8), is provided with O RunddichtringO (9) in this sealed groove.
9. detection driving means in industrial pipeline leakage field as claimed in claim 8, it is characterized in that, described upper half clip (11) and lower half clip (12) are provided with ring-shaped groove, are provided with y-type seal ring (10) in this ring-shaped groove.
10. detection driving means in industrial pipeline leakage field as claimed in claim 8, it is characterised in that the joint of described upper half clip (11) and lower half clip (12) is provided with gasket seal (13)；Described adpting flange (4), mobile handrail (7), instrument mask (8), upper half clip (11), lower half clip (12) all use aluminum alloy materials to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620199544.XU CN205479979U (en) | 2016-03-16 | 2016-03-16 | Detect in industrial pipeline magnetic leakage and use drive arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620199544.XU CN205479979U (en) | 2016-03-16 | 2016-03-16 | Detect in industrial pipeline magnetic leakage and use drive arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN205479979U true CN205479979U (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620199544.XU Expired - Fee Related CN205479979U (en) | 2016-03-16 | 2016-03-16 | Detect in industrial pipeline magnetic leakage and use drive arrangement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696468A (en) * | 2018-12-04 | 2019-04-30 | 中海油能源发展股份有限公司 | A kind of in-pipeline detector go-and-return test platform and test method |
-
2016
- 2016-03-16 CN CN201620199544.XU patent/CN205479979U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696468A (en) * | 2018-12-04 | 2019-04-30 | 中海油能源发展股份有限公司 | A kind of in-pipeline detector go-and-return test platform and test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20180316 |
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| CF01 | Termination of patent right due to non-payment of annual fee |