CN205465546U - Pipeline inside weld defect grinding device - Google Patents
Pipeline inside weld defect grinding device Download PDFInfo
- Publication number
- CN205465546U CN205465546U CN201620298566.1U CN201620298566U CN205465546U CN 205465546 U CN205465546 U CN 205465546U CN 201620298566 U CN201620298566 U CN 201620298566U CN 205465546 U CN205465546 U CN 205465546U
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- CN
- China
- Prior art keywords
- grinding
- pipeline inside
- inside weld
- weld defect
- motor
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Abstract
The utility model relates to a pipeline inside weld defect coping instrument technical field is a pipeline inside weld defect grinding device, move within the barrel support frame, rotary power unit, flexible swinging boom and grinding device are drawn together to it, have rotary power unit at the right -hand member fixed mounting of move within the barrel support frame, the power take off on rotary power unit right side serves fixed mounting has rotatory axle sleeve. The utility model has the advantages of reasonable and compact structure, convenient to use, the move within the barrel support frame can be in the pipeline axial displacement and the coping head that drives electrical grinding machine to electrical grinding machine aim at the welding seam, the motor drives the electrical grinding machine and utilizes rotatory the time air pump to inflate pressurization, makes the electrical grinding machine outwardly directed and make its progressively clamp ring welding seam of head of polishing along with flexible outer cylinder, exerts appropriate grinding pressure to the welding seam, the realization is handled the coping of pipeline inside weld, operating personnel only needs in the outside of tubes operation controls, and easy operation is convenient, and the security is high, satisfy pipeline inside weld defect coping demand, guaranteed the mechanical properties of welding seam.
Description
Technical field
This utility model relates to pipeline inside weld defect grinding tool technical field, is a kind of pipeline inside weld defect arrangement for grinding.
Background technology
During carrying out pipeline welding, it is more than or equal to for nominal diameter
600
The defect processing of the pipeline inside weld of millimeter, needs operator to be introduced in pipeline, then with abrasive machine, pipeline inside weld defect is carried out reconditioning；Due to narrow space in pipeline, operate and be inconvenient for；Spark can be produced during abrasive machine polishing, there is certain security risk；It is less than for nominal diameter
600
The defect processing of the pipeline inside weld of millimeter, owing to operator cannot be introduced in pipeline, can only carry out repair welding at pipeline external by worn out for the weld seam of defect again, and the girth joint Quality Down after repair welding reduces the mechanical property of weld seam.
Summary of the invention
This utility model provides a kind of pipeline inside weld defect arrangement for grinding, overcomes the deficiency of above-mentioned prior art, and it can effectively solve nominal diameter and be more than or equal to
600
The pipeline inside weld defect of millimeter, artificial with the inconvenience of abrasive machine sanding operation, there is potential safety hazard；And nominal diameter is less than
600
The pipeline inside weld defect of millimeter, the outer worn out repair welding of pipe, the problem that after repair welding, weld properties declines.
The technical solution of the utility model is realized by following measures: a kind of pipeline inside weld defect arrangement for grinding, including in-pipe bracing frame, rotary power unit, Telescopic rotating arm and sanding apparatus；Right-hand member at in-pipe bracing frame is installed with rotary power unit, it is installed with rotary sleeve on clutch end on the right side of rotary power unit, being installed with Telescopic rotating arm on rotary sleeve, Telescopic rotating arm includes fixing bar, flexible outer cylinder and back-moving spring；The inner of fixing bar is fixed on rotary sleeve, and the outside sealing shroud of fixing bar is equipped with flexible outer cylinder the pressure chamber that forms closing；Flexible outer cylinder is fixed with and the gas-tpe fitting pressing chamber to connect；Being provided with back-moving spring at pressure intracavity, the inner of back-moving spring is fixedly connected on fixing bar, and the outer end of back-moving spring is fixedly connected on flexible outer cylinder；Flexible outer cylinder is installed with sanding apparatus.
Be presented herein below to above-mentioned utility model technical scheme optimize further or
/
And improvement:
Above-mentioned rotary power unit can include motor, motor mounting cylinder and cover；Right-hand member at in-pipe bracing frame is fixed with motor mounting cylinder, is installed with motor in motor mounting cylinder, and the right-hand member at motor mounting cylinder is fixed with cover；The power output shaft right-hand member of motor is fixedly installed togather through cover with rotary sleeve.
Above-mentioned rotary sleeve can be installed on motor power output shaft by bonded circumference；On the right side of the power output shaft of motor, it is externally provided with screw thread, outer on the right side of the power output shaft of motor is threadably secured that be provided with can be by the locking nut of rotary sleeve axial limiting.
Location abrasionproof axle sleeve can be set with on motor power output shaft between above-mentioned cover and rotary sleeve.
Above-mentioned in-pipe bracing frame can include axis support beam and support disc；It is installed with the support disc of distribution in decussation in the left side of axis support beam and right side respectively, is separately installed with the mobile guide wheel that can rotate in the outer end supporting disc；Motor mounting cylinder is fixedly mounted on the right-hand member of axis support beam.
Can be provided with, in the middle part of above-mentioned axis support beam, the wire routing channels that left and right is through, on the right side of axis support beam, be provided with fairlead.
Above-mentioned sanding apparatus can pass through
U
Shape bolt and attaching nut are fixedly mounted on outside the right side of flexible outer cylinder.
Above-mentioned sanding apparatus can use electrical grinding machine；The grinding head of electrical grinding machine uses spherical grinding head or round platform grinding head or disk grinding head；The wedge between outer cylinder and electrical grinding machine that stretches has the voussoir that the inclined shape of electrical grinding machine can be made fixing.
This utility model reasonable and compact in structure, easy to use；In-pipe bracing frame can move axially and drive electrical grinding machine to be directed at weld seam to the reconditioning head of electrical grinding machine in pipeline, driven by motor electrical grinding machine utilizes air pump to inflate pressurization while rotating, make electrical grinding machine protruding with flexible outer cylinder and make its grinding head progressively hold-down ring weld seam, the grinding force of appropriateness is applied, it is achieved pipeline inside weld reconditioning is processed to weld seam；Operator only need to operate control outside pipe, simple to operation, and safety is high；Meet pipeline inside weld defect reconditioning demand, it is ensured that the mechanical property of weld seam.
Accompanying drawing explanation
Accompanying drawing
1
Broken section structural representation is regarded for the master under this utility model most preferred embodiment use state.
Coding in accompanying drawing is respectively as follows:
1
For rotary sleeve,
2
For fixing bar,
3
For flexible outer cylinder,
4
For pressing chamber,
5
For back-moving spring,
6
For motor,
7
For motor mounting cylinder,
8
For cover,
9
For locking nut,
10
For positioning abrasionproof axle sleeve,
11
For axis support beam,
12
For supporting disc,
13
Take turns for mobile guide,
14
For wire routing channels,
15
For sanding apparatus,
16
For
U
Shape bolt,
17
For attaching nut,
18
For gas-tpe fitting.
Detailed description of the invention
This utility model is not limited by following embodiment, can determine specific embodiment according to the technical solution of the utility model and practical situation.
In this utility model, for the ease of describing, the description of the relative position relation of each parts is all according to Figure of description
1
Butut mode be described, such as: the position relationship of upper and lower, left and right etc. is based on Figure of description
1
Butut direction determine.
Below in conjunction with embodiment and accompanying drawing, this utility model is further described:
Such as accompanying drawing
1
Shown in, this pipeline inside weld defect arrangement for grinding includes in-pipe bracing frame, rotary power unit, Telescopic rotating arm and sanding apparatus
15
；Right-hand member at in-pipe bracing frame is installed with rotary power unit, and the clutch end on the right side of rotary power unit is installed with rotary sleeve
1
, at rotary sleeve
1
On be installed with Telescopic rotating arm, Telescopic rotating arm includes fixing bar
2
, flexible outer cylinder
3
And back-moving spring
5
；Fixing bar
2
The inner be fixed on rotary sleeve
1
On, fixing bar
2
Outside sealing shroud is equipped with flexible outer cylinder
3
And form the pressure chamber of closing
4
；At flexible outer cylinder
3
On be fixed with and press chamber
4
The gas-tpe fitting of connection
18
；In pressure chamber
4
Back-moving spring is inside installed
5
, back-moving spring
5
The inner be fixedly connected on fixing bar
2
On, back-moving spring
5
Outer end be fixedly connected on flexible outer cylinder
3
On；At flexible outer cylinder
3
On be installed with sanding apparatus
15
。
During use, first at gas-tpe fitting 18 Place connects airway, and at the other end connection air pump of airway, air pump is placed in outside pipeline；Moved axially in pipeline by in-pipe bracing frame, and drive sanding apparatus 15 Mobile to sanding apparatus 15 Reconditioning head alignment weld seam；Starting rotary power unit, the rotary power of rotary power unit exports and drives sanding apparatus 15 Rotate；While rotating, utilizeAir pump toPressure chamber 4 Inflate pressurization, make flexible outer cylinder 3 Stretching back-moving spring 5 Outward radial stretches out, sanding apparatus 15 Reconditioning head press close to and progressively hold-down ring weld seam, apply the grinding force of appropriateness to weld seam, it is achieved pipeline inside weld reconditioning is processed；Operator only need to carry out operating control outside pipeline to Telescopic rotating arm and rotary power unit, simple to operation；Avoid operator directly to use abrasive machine, reduce security risk；After reconditioning, air pump pressure release, flexible outer cylinder 3 By back-moving spring 5 Effect radially retraction；Stop the rotation power set, utilizes in-pipe bracing frame to move axially and takes out；This utility model is applicable not only to nominal diameter and is more than or equal to 600 The pipeline of millimeter, could be applicable to nominal diameter and is less than 600 The pipeline of millimeter, it is not necessary to the outer worn out repair welding of pipe again, it is ensured that the mechanical property of weld seam.
Can according to actual needs, make above-mentioned pipeline inside weld defect arrangement for grinding to optimize further or
/
And improvement:
Such as accompanying drawing
1
Shown in, rotary power unit includes motor
6
, motor mounting cylinder
7
And cover
8
；Right-hand member at in-pipe bracing frame is fixed with motor mounting cylinder
7
, at motor mounting cylinder
7
Inside it is installed with motor
6
, at motor mounting cylinder
7
Right-hand member be fixed with cover
8
；Motor
6
Power output shaft right-hand member through cover
8
With rotary sleeve
1
It is fixedly installed togather.
Motor
6
Power exports, and power output shaft rotates and axle sleeve is rotated successively
1
, fixing bar
2
, flexible outer cylinder
3
And mill apparatus
15
Rotation realizes reconditioning；Motor
6
As power source, it is the common equipment converting electrical energy into mechanical energy, there is simple in construction, feature reliable, lightweight, low-cost.
Such as accompanying drawing
1
Shown in, for convenience of rotary sleeve
1
Dismounting, rotary sleeve
1
It is installed in motor by bonded circumference
6
On power output shaft；At motor
6
Power output shaft on the right side of be externally provided with screw thread, at motor
6
Power output shaft on the right side of outer be threadably secured that be provided with can be by rotary sleeve
1
The locking nut of axial limiting
9
。
Such as accompanying drawing
1
Shown in, for avoiding rotary sleeve
1
Directly wear and tear during rotation cover
8
, at cover
8
With rotary sleeve
1
Between motor
6
Location abrasionproof axle sleeve it is set with on power output shaft
10
。
Such as accompanying drawing
1
Shown in, in-pipe bracing frame includes axis support beam
11
With support disc
12
；In axis support beam
11
Left side and right side be installed with in decussation the support disc of distribution respectively
12
, supporting disc
12
Outer end be separately installed with can rotate mobile guide wheel
13
；Motor mounting cylinder
7
It is fixedly mounted on axis support beam
11
Right-hand member.Mobile guide is taken turns
13
In-pipe bracing frame is facilitated to move；In axis support beam
11
Upper employing is the support disc of decussation distribution
12
Supporting construction, volume is little, lightweight, mobile more flexible.
Such as accompanying drawing
1
Shown in, in axis support beam
11
Middle part in be provided with the wire routing channels that left and right is through
14
, in axis support beam
11
Right side is provided with fairlead.Connect the wire of motor and for pressure chamber
4
The airway inflated can pass through fairlead and wire routing channels
14
It is connected with air pump after extraction, airway or electric wire so can be avoided to block mobile guide wheel
13
And cause the irremovable situation of in-pipe bracing frame to occur.
Such as accompanying drawing
1
Shown in, for convenience of dismounting, sanding apparatus
15
Pass through
U
Shape bolt
16
And attaching nut
17
It is fixedly mounted on flexible outer cylinder
3
Right side outside.
As required, sanding apparatus
15
Use electrical grinding machine；The grinding head of electrical grinding machine uses spherical grinding head or round platform grinding head or disk grinding head；Flexible outer cylinder
3
And wedge has the voussoir that the inclined shape of electrical grinding machine can be made fixing between electrical grinding machine.Voussoir can regulate the fixed angle of electrical grinding machine, carries out grinding use with the electrical grinding machine of satisfied different grinding heads.
Above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and optimal implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
Claims (10)
1. a pipeline inside weld defect arrangement for grinding, it is characterised in that include in-pipe bracing frame, rotary power unit, Telescopic rotating arm and sanding apparatus；Right-hand member at in-pipe bracing frame is installed with rotary power unit, it is installed with rotary sleeve on clutch end on the right side of rotary power unit, being installed with Telescopic rotating arm on rotary sleeve, Telescopic rotating arm includes fixing bar, flexible outer cylinder and back-moving spring；The inner of fixing bar is fixed on rotary sleeve, and the outside sealing shroud of fixing bar is equipped with flexible outer cylinder the pressure chamber that forms closing；Flexible outer cylinder is fixed with and the gas-tpe fitting pressing chamber to connect；Being provided with back-moving spring at pressure intracavity, the inner of back-moving spring is fixedly connected on fixing bar, and the outer end of back-moving spring is fixedly connected on flexible outer cylinder；Flexible outer cylinder is installed with sanding apparatus.
Pipeline inside weld defect arrangement for grinding the most according to claim 1, it is characterised in that rotary power unit includes motor, motor mounting cylinder and cover；Right-hand member at in-pipe bracing frame is fixed with motor mounting cylinder, is installed with motor in motor mounting cylinder, and the right-hand member at motor mounting cylinder is fixed with cover；The power output shaft right-hand member of motor is fixedly installed togather through cover with rotary sleeve.
Pipeline inside weld defect arrangement for grinding the most according to claim 2, it is characterised in that rotary sleeve is installed on motor power output shaft by bonded circumference；On the right side of the power output shaft of motor, it is externally provided with screw thread, outer on the right side of the power output shaft of motor is threadably secured that be provided with can be by the locking nut of rotary sleeve axial limiting.
4. according to the pipeline inside weld defect arrangement for grinding described in Claims 2 or 3, it is characterised in that be set with location abrasionproof axle sleeve on the motor power output shaft between cover and rotary sleeve.
5. according to the pipeline inside weld defect arrangement for grinding described in claim 1 or 2 or 3, it is characterised in that in-pipe bracing frame includes axis support beam and supports disc；It is installed with the support disc of distribution in decussation in the left side of axis support beam and right side respectively, is separately installed with the mobile guide wheel that can rotate in the outer end supporting disc；Motor mounting cylinder is fixedly mounted on the right-hand member of axis support beam.
Pipeline inside weld defect arrangement for grinding the most according to claim 4, it is characterised in that in-pipe bracing frame includes axis support beam and supports disc；It is installed with the support disc of distribution in decussation in the left side of axis support beam and right side respectively, is separately installed with the mobile guide wheel that can rotate in the outer end supporting disc；Motor mounting cylinder is fixedly mounted on the right-hand member of axis support beam.
Pipeline inside weld defect arrangement for grinding the most according to claim 6, it is characterised in that be provided with the wire routing channels that left and right is through in the middle part of axis support beam, be provided with fairlead on the right side of axis support beam.
8. according to the pipeline inside weld defect arrangement for grinding described in claim 1 or 2 or 3 or 6 or 7, it is characterised in that sanding apparatus is fixedly mounted on outside the right side of flexible outer cylinder by U bolt and attaching nut.
Pipeline inside weld defect arrangement for grinding the most according to claim 4, it is characterised in that sanding apparatus is fixedly mounted on outside the right side of flexible outer cylinder by U bolt and attaching nut.
10. according to the pipeline inside weld defect arrangement for grinding described in claim 1 or 2 or 3 or 6 or 7, it is characterised in that sanding apparatus uses electrical grinding machine；The grinding head of electrical grinding machine uses spherical grinding head or round platform grinding head or disk grinding head；The wedge between outer cylinder and electrical grinding machine that stretches has the voussoir that the inclined shape of electrical grinding machine can be made fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620298566.1U CN205465546U (en) | 2016-04-12 | 2016-04-12 | Pipeline inside weld defect grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620298566.1U CN205465546U (en) | 2016-04-12 | 2016-04-12 | Pipeline inside weld defect grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205465546U true CN205465546U (en) | 2016-08-17 |
Family
ID=56644957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620298566.1U Active CN205465546U (en) | 2016-04-12 | 2016-04-12 | Pipeline inside weld defect grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205465546U (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106938512A (en) * | 2017-03-30 | 2017-07-11 | 克拉玛依市博瑞科技发展有限公司 | Annular projection flange eliminates device at polyethylene pipe internal weld seams |
| CN107139031A (en) * | 2017-05-24 | 2017-09-08 | 中国建筑材料科学研究总院 | Heat-barrier material sanding apparatus and its polishing process |
| CN108000158A (en) * | 2017-12-07 | 2018-05-08 | 上海航天设备制造总厂有限公司 | Overlength, the polishing of large caliber aluminium alloy inner wall, flat head chamfering device and method |
| CN108058089A (en) * | 2017-12-13 | 2018-05-22 | 吴龙世 | Automate inner-walls of duct derusting installation |
| CN108176882A (en) * | 2017-12-29 | 2018-06-19 | 东华大学 | A kind of spiral inside pipe wall machine for grinding welding seam structure |
| CN108747670A (en) * | 2018-05-31 | 2018-11-06 | 长江师范学院 | A kind of grinding device and polishing process for inner wall of the pipe polishing |
| CN109129085A (en) * | 2017-06-19 | 2019-01-04 | 特变电工沈阳变压器集团有限公司 | Welding slag cleaner and its control method in a kind of transformer pipeline |
| CN109702580A (en) * | 2018-12-13 | 2019-05-03 | 上海航天设备制造总厂有限公司 | Large-caliber spiral welding aluminum alloy pipe inside weld and inner wall grinding device and method |
| CN112476118A (en) * | 2020-11-25 | 2021-03-12 | 西安环海机器人科技有限公司 | Self-propelled four-axis pipeline inner weld joint and surface grinding system |
| CN112775756A (en) * | 2021-01-28 | 2021-05-11 | 中国核动力研究设计院 | Grinding device in bushing hole of electric heating element of voltage stabilizer |
| CN114654337A (en) * | 2022-05-16 | 2022-06-24 | 徐州市全球通精密钢管有限公司 | Be used for accurate slender steel pipe grinding device |
| CN114738591A (en) * | 2022-04-29 | 2022-07-12 | 长江生态环保集团有限公司 | Pipeline lining repairing machine and using method thereof |
| CN115122182A (en) * | 2022-07-26 | 2022-09-30 | 北京市热力集团有限责任公司 | Intraductal spiral weld equipment of polishing and insulating tube production system |
-
2016
- 2016-04-12 CN CN201620298566.1U patent/CN205465546U/en active Active
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106938512A (en) * | 2017-03-30 | 2017-07-11 | 克拉玛依市博瑞科技发展有限公司 | Annular projection flange eliminates device at polyethylene pipe internal weld seams |
| CN109434580B (en) * | 2017-05-24 | 2020-04-21 | 中国建筑材料科学研究总院有限公司 | Thin-wall cylindrical heat insulation material processing device |
| CN107139031A (en) * | 2017-05-24 | 2017-09-08 | 中国建筑材料科学研究总院 | Heat-barrier material sanding apparatus and its polishing process |
| CN109434580A (en) * | 2017-05-24 | 2019-03-08 | 中国建筑材料科学研究总院有限公司 | Thin-walled tubular heat-barrier material processing unit (plant) |
| CN109129085A (en) * | 2017-06-19 | 2019-01-04 | 特变电工沈阳变压器集团有限公司 | Welding slag cleaner and its control method in a kind of transformer pipeline |
| CN108000158A (en) * | 2017-12-07 | 2018-05-08 | 上海航天设备制造总厂有限公司 | Overlength, the polishing of large caliber aluminium alloy inner wall, flat head chamfering device and method |
| CN108058089A (en) * | 2017-12-13 | 2018-05-22 | 吴龙世 | Automate inner-walls of duct derusting installation |
| CN108058089B (en) * | 2017-12-13 | 2021-09-10 | 新疆志成兴管业有限公司 | Automatic change pipeline inner wall rust cleaning installation |
| CN108176882A (en) * | 2017-12-29 | 2018-06-19 | 东华大学 | A kind of spiral inside pipe wall machine for grinding welding seam structure |
| CN108747670A (en) * | 2018-05-31 | 2018-11-06 | 长江师范学院 | A kind of grinding device and polishing process for inner wall of the pipe polishing |
| CN109702580A (en) * | 2018-12-13 | 2019-05-03 | 上海航天设备制造总厂有限公司 | Large-caliber spiral welding aluminum alloy pipe inside weld and inner wall grinding device and method |
| CN112476118A (en) * | 2020-11-25 | 2021-03-12 | 西安环海机器人科技有限公司 | Self-propelled four-axis pipeline inner weld joint and surface grinding system |
| CN112775756A (en) * | 2021-01-28 | 2021-05-11 | 中国核动力研究设计院 | Grinding device in bushing hole of electric heating element of voltage stabilizer |
| CN112775756B (en) * | 2021-01-28 | 2022-07-29 | 中国核动力研究设计院 | Grinding device in bushing hole of electric heating element of voltage stabilizer |
| CN114738591A (en) * | 2022-04-29 | 2022-07-12 | 长江生态环保集团有限公司 | Pipeline lining repairing machine and using method thereof |
| CN114738591B (en) * | 2022-04-29 | 2023-05-02 | 长江生态环保集团有限公司 | Pipeline lining repairing machine and using method thereof |
| CN114654337A (en) * | 2022-05-16 | 2022-06-24 | 徐州市全球通精密钢管有限公司 | Be used for accurate slender steel pipe grinding device |
| CN115122182A (en) * | 2022-07-26 | 2022-09-30 | 北京市热力集团有限责任公司 | Intraductal spiral weld equipment of polishing and insulating tube production system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210222 Address after: Xinjiang Tianwei Nondestructive Testing Co., Ltd., No.8 Tahe Road, Karamay District, Karamay City, Xinjiang Uygur Autonomous Region 834000 Patentee after: XINJIANG TIANWEI NONDESTRUCTIVE TESTING Co.,Ltd. Address before: 834000 building A1, 115 Youyi Road, Karamay City, Xinjiang Uygur Autonomous Region Patentee before: XINJIANG PETROLEUM ENGINEERING CONSTRUCTION Co.,Ltd. |