CN107498157A - It is a kind of to weld caisson from movement pipeline - Google Patents
It is a kind of to weld caisson from movement pipeline Download PDFInfo
- Publication number
- CN107498157A CN107498157A CN201710691267.3A CN201710691267A CN107498157A CN 107498157 A CN107498157 A CN 107498157A CN 201710691267 A CN201710691267 A CN 201710691267A CN 107498157 A CN107498157 A CN 107498157A
- Authority
- CN
- China
- Prior art keywords
- motor
- control processor
- valve
- mobile device
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
- F17D1/04—Pipe-line systems for gases or vapours for distribution of gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
Abstract
This law invention is related to a kind of from movement pipeline welding caisson, including gas tube, the first sealing plate, the second sealing plate, the first mobile device, the second mobile device, the first motor, the second motor, control processor；First sealing plate and the second sealing plate form sealing space；First mobile device is arranged at the first sealing plate surrounding, and first mobile device is connected with first motor；Second mobile device is arranged at the second sealing plate surrounding, second mobile device and the second motor；First motor, the second motor are connected with control processor, and the control processor is to first motor, the second motor output mobile signal；The gas tube penetrates sealing space, has some breather pipes symmetrical above and below on the gas tube, gas valve is provided with the breather pipe, the gas valve is connected with the control processor.
Description
Technical field
It is more particularly to a kind of to weld caisson from movement pipeline the present invention relates to pipeline welding technical field.
Background technology
Argon arc welding technology is on the basis of conventional arc welds principle, using protection of the argon gas to metal wlding, passes through height
Electric current makes wlding be fused into liquid formation molten bath on by weldering base material, makes to be welded metal and wlding reaches a kind of weldering of metallurgical binding
Connection technology.Due to constantly serving argon gas in being welded in high-temperature fusion, prevent wlding from being contacted with the oxygen in air, so as to prevent
The oxidation of wlding, it is usually used in soldering stainless steel, ferrous metal etc..
Because stainless steel has good chemical stability in the aqueous solution of empty gas and water, acid, alkali or salt, thus it is wide
It is general to be applied to production, the various aspects of life.For example, it can be formed by base tube (such as seamless steel pipe) and stainless steel lining pipe with strong
The inner liner stainless steel pipe for the advantages that degree is high, corrosion resistance is strong, cost is low, service life is long, as fire protection pipeline etc..However,
To in this inner liner stainless steel pipe welding process, the stainless steel bushing pipe positioned at inner side can aoxidize with the air contact in pipeline,
Have a strong impact on welding quality.Therefore, people weld generally by way of the applying argon gas into pipeline to liner stainless steel tube
Protection.But directly need to expend substantial amounts of argon gas to the method for pipeline (particularly long pipeline) interior applying argon gas, thus increase production
Cost.
The content of the invention
Goal of the invention：The problem of for being mentioned in background technology, the present invention provide a kind of from movement pipeline welding gas storage dress
Put.
Technical scheme：It is a kind of to weld caisson from movement pipeline, including gas tube, the first sealing plate, the second sealing plate,
First mobile device, the second mobile device, the first motor, the second motor, control processor；First sealing plate
Sealing space is formed with the second sealing plate；First mobile device is arranged at the first sealing plate surrounding, the first movement dress
Put and be connected with first motor；Second mobile device is arranged at the second sealing plate surrounding, the second movement dress
Put and the second motor；First motor, the second motor are connected with control processor, the control processor
To first motor, the second motor output mobile signal, first motor, the second motor according to
Movable signal drives the first mobile device, the movement of the second mobile device；The gas tube penetrates sealing space, on the gas tube
There are some breather pipes symmetrical above and below, gas valve, the gas valve and the control process are provided with the breather pipe
Device connects, and the gas valve can control gas output by the size that control valve is opened and closed, and the control processor is to described
When gas valve increases signal, the gas output of valve increase default value, when the control processor is to the breather valve
When door output reduces signal, the valve reduces the gas output of default value.
As a kind of preferred embodiment of the present invention, including RFID reader；The RFID reader connects with control processor
Connect, the RFID reader obtains the FRID label information in pre-determined distance, when the RFID reader gets the RFID
During label, the control processor exports stop signal to first motor and the second motor, and described first drives
Dynamic motor and the second motor control the first mobile device to stop moving with the second mobile device.
As a kind of preferred embodiment of the present invention, the RFID label tag is arranged at commissure to be welded.
As a kind of preferred embodiment of the present invention, in addition to pattern recognition device, at described image identification device and control
Device connection is managed, described image identification device obtains the image in sealing space and exported to control processor, the control process
Device analyzes image and judges breather pipe corresponding to position while welding in image, and the valve of the control processor to all breather pipes is defeated
Go out open signal, valve opening flux peak, valve output of the control processor to the breather pipe of the breather pipe both sides subtracts
Small-signal, both sides valve reduce gas output.
As a kind of preferred embodiment of the present invention, the breather pipe is composed of numbering, and valve corresponding to the breather pipe has pair
It should number；The control processor is stored with the numbering of breather pipe and the mapping table of position.
As a kind of preferred embodiment of the present invention, breather pipe pair of the control processor to the specified breather pipe both sides
The valve answered is sequentially output from as secondary reduction signal, the valve of both sides are gradually reduced outlet successively once, twice, three times
Amount.
The present invention realizes following beneficial effect：
1. limiting the scope of argon gas in the duct, the waste of argon gas is reduced, while sealing space can autonomous；
2. the autonomous positioning for realizing sealing space by RFID label tag moves, precise positioning reduces labor workload；
3. the release of argon gas provides different concentration, the waste of less argon gas, energy-conserving and environment-protective according to the position of weld seam.
Brief description of the drawings
Accompanying drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the disclosure
Example, and be used in specification to explain the principle of the disclosure together.
Fig. 1 is a kind of diagrammatic cross-section that caisson is welded from movement pipeline provided by the invention；
Fig. 2 is a kind of block diagram that caisson is welded from movement pipeline provided by the invention；
Fig. 3 is the second provided by the invention diagrammatic cross-section that caisson is welded from movement pipeline；
Fig. 4 is the second provided by the invention block diagram that caisson is welded from movement pipeline.
Wherein, 1. gas tubes, 2. first sealing plates, 3. second sealing plates, 4. first mobile devices, 5. second movement dresses
Put, 6. first motors, 7. second motors, 8. control processors, 9. breather pipes, 10. valves, 11.RFID readers,
12.RFID labels, 13. weld seams.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Embodiment one
With reference to figure 1-2, Fig. 1 is a kind of diagrammatic cross-section that caisson is welded from movement pipeline provided by the invention；Fig. 2 is this
A kind of block diagram from movement pipeline welding caisson that invention provides.
Specifically, a kind of weld caisson, including gas tube 1, the first sealing plate 2, the second sealing plate from movement pipeline
3rd, the first mobile device 4, the second mobile device 5, the first motor 6, the second motor 7, control processor 8；Described
One sealing plate 2 and the second sealing plate 3 composition sealing space；First mobile device 4 is arranged at the surrounding of the first sealing plate 2, institute
The first mobile device 4 is stated to be connected with first motor 6；Second mobile device 5 is arranged at the second sealing plate 3 four
Week, the motor 7 of the second mobile device 5 and second；First motor 6, the second motor 7 and control process
Device 8 connects, and the control processor 8 is to first motor 6, the output mobile signal of the second motor 7, and described first
Motor 6, the second motor 7 drive the first mobile device 4, the second mobile device 5 to move according to movable signal；It is described to fill
Tracheae 1 penetrates sealing space, has some breather pipes 9 symmetrical above and below on the gas tube 1, is provided with the breather pipe 9 logical
Air valve 10, the gas valve 10 are connected with the control processor 8, and the gas valve 10 can be opened by control valve 10
The size closed controls gas output, the control processor 8 to the gas valve 10 increase signal when, the valve 10 increases
The gas output of default value, when the control processor 8 exports to the gas valve 10 reduces signal, the valve 10 subtracts
The gas output of small default value.
Wherein, the sealing plate 3 of the first sealing plate 2 and second composition sealing space, the sealing space is argon gas
Free up Memory, sealed between first sealing plate 2, the second sealing plate 3 and pipeline, argon gas will not overflow.First sealing
The surrounding of plate 2 is provided with the first mobile device 4, and first mobile device 4 is connected with electronic first motor 6, and described first
Motor 6 drives the first mobile device 4 to move, and when first mobile device 4 moves, first sealing plate 2 is therewith
It is mobile；The surrounding of second sealing plate 3 is provided with the second mobile device 5, second mobile device 5 and the electronic second driving electricity
Machine 7 connects, and second motor 7 drives the second mobile device 5 to move, described when second mobile device 5 moves
Second sealing plate 3 moves.
First motor 6, the second motor 7 are connected with the control processor 8, the control processor 8
To first motor 6, the output drive signal of the second motor 7, first motor 6, the second motor 7
Moved according to drive signal, mobile distance and direction are may include in the drive signal.The other control processor 8 is to institute
State the first motor 6, the drive signal of the second motor 7 output is consistent.
The gas tube 1 penetrates sealing space, has some breather pipes 9 symmetrical above and below, the ventilation on the gas tube 1
Pipe 9 is turned on gas tube 1, and the gas tube 1 is connected with argon gas source, and argon gas is discharged into sealing space.On the breather pipe 9
Gas valve 10 is provided with, the gas valve 10 is connected with the control processor 8, and the gas valve 10 can pass through regulation
The size that valve 10 is opened and closed controls gas output.When the control processor 8 is to the gas valve 10 increase signal, the valve
Door 10 increases the gas output of default value, described when the control processor 8 exports to the gas valve 10 reduces signal
Valve 10 reduces the gas output of default value, wherein, the default value may be configured as 10-30%, can be set in the present embodiment
For 20%, i.e., it is the 20% of total gas output that valve 10 changes gas output every time.
In actual applications, the control processor 8 is to first motor 6, the output driving of the second motor 7
Signal, first motor 6, the second motor 7 drive the first mobile device 4, second movement dress according to drive signal
5 movements are put, after the sealing space is moved to specified location, the control processor 8 exports to the valve 10 and opens letter
Number, the valve 10 is opened, by breather pipe 9 by gas tube 1 argon gas discharge, the control processor 8 can also pass through to
The output of valve 10 increase or the gas output for reducing signal control valve door 10, to control the concentration of argon gas in sealing space.
Embodiment two
With reference to figure 3-4, Fig. 3 is the second provided by the invention diagrammatic cross-section that caisson is welded from movement pipeline；Fig. 4 is
The second provided by the invention block diagram from movement pipeline welding caisson..
The present embodiment is essentially identical with above-described embodiment, and difference is, including RFID reader 11；The RFID is read
Read device 11 to be connected with control processor 8, the RFID reader 11 obtains the information of RFID label tag 12 in pre-determined distance, when described
When RFID reader 11 gets the RFID label tag 12, the control processor 8 drives to first motor 6 and second
Dynamic motor 7 exports stop signal, and the first mobile device of the motor 7 of the first motor 6 and second control 4 and second is moved
Dynamic device 5 stops movement.
As a kind of preferred embodiment of the present invention, the RFID label tag 12 is arranged at weld seam 13 to be welded.
As a kind of preferred embodiment of the present invention, in addition to pattern recognition device, at described image identification device and control
Reason device 8 connects, and described image identification device obtains the image in sealing space and exported to control processor 8, at the control
Reason device 8 analyzes image and simultaneously judges the breather pipe 9 of the position correspondence of weld seam 13 in image, and the control processor 8 is to all breather pipes 9
Valve 10 export open signal, valve 10 open flux peak, ventilation of the control processor 8 to the both sides of breather pipe 9
The output of valve 10 of pipe 9 reduces signal, and both sides valve 10 reduces gas output.
As a kind of preferred embodiment of the present invention, the breather pipe 9 is composed of numbering, valve 10 corresponding to the breather pipe 9
There is reference numeral；The control processor 8 is stored with the numbering of breather pipe 9 and the mapping table of position.
As a kind of preferred embodiment of the present invention, breather pipe of the control processor 8 to the specified both sides of breather pipe 9
Valve 10 corresponding to 9 is sequentially output from as secondary reduction signal, the valve 10 of both sides gradually subtract successively once, twice, three times
Small gas output.
Wherein, the RFID reader 11 is connected with the control processor 8, and the RFID reader 11 is pre- for obtaining
If the information of RFID label tag 12 in distance, the pre-determined distance can set according to on-site actual situations, can set in the present embodiment
30 centimetres are set to, the RFID reader 11 is when getting 12 information of RFID label tag, that is, when reaching specified location, to the control
Processor 8 processed exports stop signal, and the control processor 8 stops to first motor 6 and the output of the second motor 7
Stop signal, the motor 7 of the first motor 6 and second control the first mobile device 4 and the second mobile device 5 to stop moving
It is dynamic.
Preferably, the RFID label tag 12 may be disposed at weld seam 13 to be welded, when the RFID reader 11 is got
It is to reach at weld seam 13 to be welded during 12 information of RFID label tag.
Preferably, described device also includes pattern recognition device, and described image identification device is arranged in sealing space, institute
State pattern recognition device to be connected with control processor 8, described image identification device obtains the image in sealing space and to control
Processor 8 exports.The control processor 8 analyzes image and judges the breather pipe 9 of the position correspondence of weld seam 13 in image, as one
Kind judges the mode of the position of weld seam 13, and the control processor 8 obtains the position of fault in image, judges position of fault for weld seam
13 positions, breather pipe 9 below the position of weld seam 13 is by for the breather pipe 9 of maximum gas output.The control processor 8 is to institute
The valve 10 for having breather pipe 9 exports open signal, and valve 10 opens maximum gas output, and the control processor 8 is to the weld seam
The output of valve 10 of the breather pipe 9 of the both sides of breather pipe 9 of 13 lower sections reduces signal, and both sides valve 10 reduces gas output.
Preferably, the breather pipe 9 is composed of numbering, and valve 10 corresponding to the breather pipe 9 has reference numeral；The control
Processor 8 is stored with the numbering of breather pipe 9 and the mapping table of position, breather pipe 9 and valve 10 is numbered while by valve
10 positions are corresponding with the numbering of valve 10, are easy to the output control signal of control processor 8.
Preferably, valve corresponding to the control processor 8 to the breather pipe 9 of the both sides of breather pipe 9 of the lower section of weld seam 13
Door 10 is sequentially output from as secondary reduction signal, the valve 10 of both sides are gradually reduced gas output successively once, twice, three times,
Valve 10 i.e. to the specified both sides of valve 10, which exports, once reduces signal, is exported twice to the outside valve 10 of the valve 10 of both sides
Reduce signal, by that analogy, the breather pipe 9 of the lower section of weld seam 13 exports maximum gas output, argon concentration highest at this, both sides it is non-
The breather pipe 9 of the lower section of weld seam 13 is gradually reduced the waste that gas output avoids argon gas.
The above embodiments merely illustrate the technical concept and features of the present invention, and the purpose is to allow be familiar with the skill of the technical field
Art personnel can understand present disclosure and implement according to this, can not be limited the scope of the invention with this.All bases
Equivalent changes or modifications made by spirit of the invention, it should all be included within the scope of the present invention.
Claims (6)
1. a kind of weld caisson from movement pipeline, it is characterised in that including gas tube（1）, the first sealing plate（2）, second
Sealing plate（3）, the first mobile device（4）, the second mobile device（5）, the first motor（6）, the second motor（7）, control
Processor processed（8）；First sealing plate（2）With the second sealing plate（3）Form sealing space；First mobile device（4）
It is arranged at the first sealing plate（2）Surrounding, first mobile device（4）With first motor（6）Connection；Described second
Mobile device（5）It is arranged at the second sealing plate（3）Surrounding, second mobile device（5）With the second motor（7）；It is described
First motor（6）, the second motor（7）With control processor（8）Connection, the control processor（8）To described
One motor（6）, the second motor（7）Output mobile signal, first motor（6）, the second motor（7）
First mobile device is driven according to movable signal（4）, the second mobile device（5）It is mobile；The gas tube（1）Insertion sealing is empty
Between, the gas tube（1）On have some breather pipes symmetrical above and below（9）, the breather pipe（9）On be provided with gas valve
（10）, the gas valve（10）With the control processor（8）Connection, the gas valve（10）Control valve can be passed through
（10）The size of opening and closing controls gas output, the control processor（8）To the gas valve（10）It is described when increasing signal
Valve（10）Increase the gas output of default value, when the control processor（8）To the gas valve（10）Output reduces letter
Number when, the valve（10）Reduce the gas output of default value.
It is 2. according to claim 1 a kind of from movement pipeline welding caisson, it is characterised in that including RFID reader
（11）；The RFID reader（11）With control processor（8）Connection, the RFID reader（11）Obtain in pre-determined distance
RFID label tag（12）Information, when the RFID reader（11）Get the RFID label tag（12）When, the control processor
（8）To first motor（6）With the second motor（7）Export stop signal, first motor（6）With
Two motors（7）Control the first mobile device（4）With the second mobile device（5）Stop movement.
It is 3. according to claim 2 a kind of from movement pipeline welding caisson, it is characterised in that the RFID label tag
（12）It is arranged at weld seam to be welded（13）Place.
It is 4. according to claim 1 a kind of from movement pipeline welding caisson, it is characterised in that also including image recognition
Device, described image identification device and control processor（8）Connection, described image identification device obtain the image in sealing space
And to control processor（8）Output, the control processor（8）Analysis image simultaneously judges weld seam in image（13）Position correspondence
Breather pipe（9）, the control processor（8）To all breather pipes（9）Valve（10）Export open signal, valve（10）Open
Flux peak, the control processor（8）To the breather pipe（9）The breather pipe of both sides（9）Valve（10）Output reduces signal,
Both sides valve（10）Reduce gas output.
It is 5. according to claim 4 a kind of from movement pipeline welding caisson, it is characterised in that the breather pipe（9）
It is composed of numbering, the breather pipe（9）Corresponding valve（10）There is reference numeral；The control processor（8）It is stored with breather pipe
（9）Numbering and position mapping table.
It is 6. according to claim 4 a kind of from movement pipeline welding caisson, it is characterised in that the control processor
（8）To the specified breather pipe（9）The breather pipe of both sides（9）Corresponding valve（10）Be sequentially output from once, twice, three times to
If secondary reduction signal, the valve of both sides（10）Gas output is gradually reduced successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710691267.3A CN107498157B (en) | 2017-08-14 | 2017-08-14 | Self-moving pipeline welding gas storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710691267.3A CN107498157B (en) | 2017-08-14 | 2017-08-14 | Self-moving pipeline welding gas storage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107498157A true CN107498157A (en) | 2017-12-22 |
| CN107498157B CN107498157B (en) | 2020-03-27 |
Family
ID=60691204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710691267.3A Active CN107498157B (en) | 2017-08-14 | 2017-08-14 | Self-moving pipeline welding gas storage device |
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| CN (1) | CN107498157B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5425492A (en) * | 1993-08-11 | 1995-06-20 | Edward F. Thode | Welding gas purging apparatus and method |
| CN203495383U (en) * | 2013-09-25 | 2014-03-26 | 中国核工业二三建设有限公司 | Air chamber for protection during welding of large-diameter pipe in nuclear power station |
| CN204430539U (en) * | 2015-01-22 | 2015-07-01 | 中国神华能源股份有限公司 | A kind of caisson for pipeline welding |
| CN105195935A (en) * | 2015-10-20 | 2015-12-30 | 南京奥特电气股份有限公司 | Flexible gas protection device for pipeline welding |
| CN205764505U (en) * | 2016-05-25 | 2016-12-07 | 中国石油天然气集团公司 | A kind of argon-filled protection device for pipeline |
| CN206241512U (en) * | 2016-12-05 | 2017-06-13 | 渤海船舶职业学院 | Welding robot |
-
2017
- 2017-08-14 CN CN201710691267.3A patent/CN107498157B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5425492A (en) * | 1993-08-11 | 1995-06-20 | Edward F. Thode | Welding gas purging apparatus and method |
| CN203495383U (en) * | 2013-09-25 | 2014-03-26 | 中国核工业二三建设有限公司 | Air chamber for protection during welding of large-diameter pipe in nuclear power station |
| CN204430539U (en) * | 2015-01-22 | 2015-07-01 | 中国神华能源股份有限公司 | A kind of caisson for pipeline welding |
| CN105195935A (en) * | 2015-10-20 | 2015-12-30 | 南京奥特电气股份有限公司 | Flexible gas protection device for pipeline welding |
| CN205764505U (en) * | 2016-05-25 | 2016-12-07 | 中国石油天然气集团公司 | A kind of argon-filled protection device for pipeline |
| CN206241512U (en) * | 2016-12-05 | 2017-06-13 | 渤海船舶职业学院 | Welding robot |
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| Publication number | Publication date |
|---|---|
| CN107498157B (en) | 2020-03-27 |
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