CN209297850U - A kind of resultant field generating device suitable for welding procedure - Google Patents
A kind of resultant field generating device suitable for welding procedure Download PDFInfo
- Publication number
- CN209297850U CN209297850U CN201920350597.0U CN201920350597U CN209297850U CN 209297850 U CN209297850 U CN 209297850U CN 201920350597 U CN201920350597 U CN 201920350597U CN 209297850 U CN209297850 U CN 209297850U
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- iron core
- welding
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- generating device
- loop
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Abstract
The utility model relates to a kind of resultant field generating device fields suitable for welding procedure, it in particular is a kind of resultant field generating device suitable for welding procedure, liquid in molten bath can be interfered to flow, inhibit the formation of " shape of a saddle " welding bead pattern, improve the forming quality of helix tube mariages spiral submerged arc welded welding bead and improves oil-gas pipeline service life.Iron core second is connected with iron core first, iron core third is connected with iron core first, iron core first, iron core second and iron core third form a U-shaped shape iron core, coil is wrapped in iron core second, coil is wrapped on iron core third, whole device is mounted on submerged arc welding machine locomotive, arrow direction indicates the mobile direction of locomotive, welding pool and entire welding arc are in the magnetic field formed between iron core second and iron core third, the winding wiring helmet connects identical with submerged-arc welding welding gun electrode polarity with coil B connector lug second, loop A connector lug second and coil B wiring helmet polarity of electrode are identical with welding workpiece polarity.
Description
Technical field
The utility model relates to a kind of resultant field generating device fields suitable for welding procedure, are in particular one
Kind is suitable for the resultant field generating device of welding procedure.
Background technique
Major diameter, big wall thickness and high strength helical submerged-arc welded (SAW) pipe is widely used in long oil/gas pipe line construction, which buries
Arc-welded pipe mostly uses double wire hidden arc welding to connect, can be in the commissure spiral submerged arc just welded when implementing weldering in mariages spiral submerged arc
The slope position of welded tube generates the defect of " shape of a saddle " welding bead pattern, this is because molten bath tilts when spiral submerged welded pipe rotates,
Liquid is had not enough time in cooling molten bath to flowing behind molten bath, reduces welding forming quality and oil-gas pipeline service life, so
Design a kind of resultant field generating device suitable for welding procedure.
Summary of the invention
The utility model fills mainly solving the technical problems that providing a kind of resultant field suitable for welding procedure
It sets, liquid in molten bath can be interfered to flow, inhibit the formation of " shape of a saddle " welding bead pattern, improve the weldering of helix tube mariages spiral submerged arc welded
The forming quality and raising oil-gas pipeline service life in road.
In order to solve the above technical problems, the utility model relates to a kind of resultant field generating devices suitable for welding procedure
In particular field is a kind of resultant field generating device suitable for welding procedure, including iron core first, loop A connector lug
First, iron core second, loop A connector lug second, the coil B wiring helmet, iron core third and coil B connector lug second, can interfere liquid in molten bath
Flowing inhibits the formation of " shape of a saddle " welding bead pattern, improves forming quality and the raising of helix tube mariages spiral submerged arc welded welding bead
Oil-gas pipeline service life.
Iron core second is connected with iron core first, and iron core third is connected with iron core first, and iron core second and iron core third are all in iron core first
In the following, iron core first, iron core second and iron core third form a U-shaped shape iron core, coil is wrapped in iron core second, and coil is wound altogether
520 circles, the winding wiring helmet is in the side close to iron core first, and coil is wrapped on iron core third, and coil B winds 520 circles, line altogether
The B wiring helmet is enclosed in the side close to iron core first, whole device is mounted on submerged arc welding machine locomotive, and arrow direction indicates movement
The mobile direction of vehicle, welding pool and entire welding arc are in the magnetic field formed between iron core second and iron core third, and coil connects
The end of a thread first connects, loop A connector lug second and coil B connector lug identical with submerged-arc welding welding gun electrode polarity with coil B connector lug second
First polarity of electrode is identical with welding workpiece polarity.
As advanced optimizing for the technical program, a kind of resultant field suitable for welding procedure of the utility model occurs
The high temperature resistant enamel covered wire that loop A described in device and coil B are diameter 1.3mm.
As advanced optimizing for the technical program, a kind of resultant field suitable for welding procedure of the utility model occurs
Iron core first, iron core second described in device and the third section of iron core are circle.
As advanced optimizing for the technical program, a kind of resultant field suitable for welding procedure of the utility model occurs
Loop A described in device and coil B respectively wind 520 circles.
As advanced optimizing for the technical program, a kind of resultant field suitable for welding procedure of the utility model occurs
Iron core first, iron core second and iron core third described in device are made of silicon steel material.
A kind of resultant field generating device suitable for welding procedure of the utility model has the beneficial effect that
A kind of resultant field generating device suitable for welding procedure of the utility model can interfere liquid in molten bath to flow,
Inhibit the formation of " shape of a saddle " welding bead pattern, improve the forming quality of helix tube mariages spiral submerged arc welded welding bead and improves Oil/Gas Pipe
Line service life.
Detailed description of the invention
The utility model is described in more detail with specific implementation method with reference to the accompanying drawing.
Fig. 1 is a kind of schematic perspective view of the resultant field generating device suitable for welding procedure of the utility model.
In figure: iron core first 1；The loop A wiring helmet 2；Iron core second 3；Loop A connector lug second 4；The coil B wiring helmet 5；Iron
Core the third 6；Coil B connector lug second 7.
Specific embodiment
Specific embodiment 1:
Illustrate present embodiment below with reference to Fig. 1, the utility model relates to a kind of resultant fields suitable for welding procedure
In particular generating device field is a kind of resultant field generating device suitable for welding procedure, including iron core first 1, line
Enclose the A wiring helmet 2, iron core second 3, loop A connector lug second 4, the coil B wiring helmet 5, iron core the third 6 and coil B connector lug second 7, energy
Liquid flowing in molten bath is interfered, the formation of " shape of a saddle " welding bead pattern is inhibited, improves helix tube mariages spiral submerged arc welded welding bead
Forming quality and raising oil-gas pipeline service life.
Iron core second 3 is connected with iron core first 1, and iron core the third 6 is connected with iron core first 1, and iron core second 3 and iron core the third 6 all exists
Iron core first 1 in the following, the third 6 one U-shaped shape iron core of composition of iron core first 1, iron core second 3 and iron core, loop A are wrapped in iron core second 3, and
Loop A winds 520 circles altogether, and the loop A wiring helmet 2 is in the side close to iron core first 1, and coil B is wrapped on iron core the third 6, and line
Circle B winds 520 circles altogether, and the coil B wiring helmet 5 is mounted on submerged arc welding machine locomotive in the side close to iron core first 1, whole device
On, arrow direction indicates the mobile direction of locomotive, welding pool and entire welding arc be in iron core second 3 and iron core the third 6 it
Between in the magnetic field that is formed, the loop A wiring helmet 2 and coil B connector lug second 7 connect, line identical with submerged-arc welding welding gun electrode polarity
It encloses A connector lug second 4 and 5 polarity of electrode of the coil B wiring helmet is identical with welding workpiece polarity.
When in use, the loop A wiring helmet 2, loop A connector lug second 4, the coil B wiring helmet 5 and coil B connector lug second 7
After energization, loop A and coil B form the magnetic field being superimposed in the same direction, and the molten drop in welding pool and welding arc is in iron core
In the magnetic field of the third 6 one U-shaped shape iron core opening of composition of first 1, iron core second 3 and iron core, liquid and mistake in the molten bath with electric current
The power that molten drop in degree is given by magnetic field limits molten bath when helix tube rotates backward and excessive molten drop flows backward, presses down
The formation of " shape of a saddle " welding bead pattern is made, the forming quality of helix tube mariages spiral submerged arc welded welding bead is improved and improves oil-gas pipeline
Service life.
Certainly, above description is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in the essential scope of the utility model, also belong to
In the protection scope of the utility model.
Claims (5)
1. a kind of resultant field generating device suitable for welding procedure, including iron core first (1), the loop A wiring helmet (2), iron
Core second (3), loop A connector lug second (4), the coil B wiring helmet (5), iron core third (6) and coil B connector lug second (7), feature
Be: iron core second (3) is connected with iron core first (1), and iron core third (6) is connected with iron core first (1), iron core first (1), iron core second
(3) and iron core third (6) forms a U-shaped shape iron core, and loop A is wrapped on iron core second (3), and coil B is wrapped in iron core third (6)
On, whole device is mounted on submerged arc welding machine locomotive, and welding pool and entire welding arc are in iron core second (3) and iron core third
(6) in the magnetic field formed between, the loop A wiring helmet (2) and coil B connector lug second (7) are connected and submerged-arc welding welding gun electrode pole
Property is identical, and loop A connector lug second (4) and the coil B wiring helmet (5) polarity of electrode are identical with welding workpiece polarity.
2. a kind of resultant field generating device suitable for welding procedure according to claim 1, it is characterised in that: described
Loop A and coil B be diameter 1.3mm high temperature resistant enamel covered wire.
3. a kind of resultant field generating device suitable for welding procedure according to claim 1, it is characterised in that: described
Iron core first (1), iron core second (3) and iron core third (6) section be circle.
4. a kind of resultant field generating device suitable for welding procedure according to claim 1, it is characterised in that: described
Loop A and coil B respectively wind 520 circles.
5. a kind of resultant field generating device suitable for welding procedure according to claim 1, it is characterised in that: described
Iron core first (1), iron core second (3) and iron core third (6) be made of silicon steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920350597.0U CN209297850U (en) | 2019-03-20 | 2019-03-20 | A kind of resultant field generating device suitable for welding procedure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920350597.0U CN209297850U (en) | 2019-03-20 | 2019-03-20 | A kind of resultant field generating device suitable for welding procedure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209297850U true CN209297850U (en) | 2019-08-23 |
Family
ID=67643362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920350597.0U Expired - Fee Related CN209297850U (en) | 2019-03-20 | 2019-03-20 | A kind of resultant field generating device suitable for welding procedure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209297850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111761178A (en) * | 2020-07-02 | 2020-10-13 | 山东理工大学 | Magnetic control TIG-GMAW composite welding gun |
-
2019
- 2019-03-20 CN CN201920350597.0U patent/CN209297850U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111761178A (en) * | 2020-07-02 | 2020-10-13 | 山东理工大学 | Magnetic control TIG-GMAW composite welding gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 Termination date: 20200320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |