CN213969489U

CN213969489U - Self-suction type welding die for pipeline cathode protection wire

Info

Publication number: CN213969489U
Application number: CN202023090695.7U
Authority: CN
Inventors: 许国玮
Original assignee: Guangzhou Leisidun Electrical Technology Development Co ltd
Current assignee: Guangzhou Leisidun Electrical Technology Development Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-08-17
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a pipeline cathodic protection line is from inhaling formula welding mould, including welding module, fixed module, handheld module, welding module includes hot melt die, hinged joint is at the die cover on hot melt die upper portion, fixed module sets up in welding module both sides, fixed module includes the magnetic path, hug closely the conduction iron plate in the magnetic path side, handheld module includes the handle, fixed connection is at the U type holding piece of handle front end, U type holding piece passes through threaded connection and installs in the fixed module outside, because set up the magnetic path and hug closely the conduction iron plate in the magnetic path both sides in hot melt die both sides, when weldment work, can realize the automatic inseparable laminating of welding mould and pipeline under the magnetic action, make weldment work accomplish smoothly, reach the requirement for quality.

Description

Self-suction type welding die for pipeline cathode protection wire

Technical Field

The utility model relates to a welding mould field, concretely relates to pipeline cathodic protection line is from inhaling formula welding mould.

Background

At present, the commonly used exothermic welding uses the chemical reaction heat of metal compounds as a heat source, and directly or indirectly heats the metal through overheated molten metal, so that the exothermic welding can completely weld the same or different metals such as copper, steel, aluminum and the like to achieve the real combination of molecules.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: aiming at the defects of the prior art, the self-suction type welding mould is provided, the mould and the pipeline can be tightly attached in the welding of the pipeline cathode protection line, and the high-quality welding level is realized.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a pipeline cathodic protection line is from inhaling formula welding mould, includes welding module, fixed module, handheld module, welding module includes hot melt mould, hinged joint at the die cover on hot melt mould upper portion, fixed module sets up in welding module both sides, fixed module includes the magnetic path, hugs closely the conduction iron plate in the magnetic path side, handheld module includes handle, the U type holding piece of fixed connection at handle front end, U type holding piece passes through threaded connection and installs in the fixed module outside.

Preferably, the hot-melting die and the die cover are of a graphite structure.

Preferably, the die cover bottom is equipped with the welding opening, the inside melt chamber that is equipped with of hot melt mould, melt chamber bottom is connected in the water conservancy diversion hole, water conservancy diversion hole bottom is connected in the butt fusion chamber, butt fusion chamber bottom one side is equipped with the wiring hole.

Preferably, the through hole formed by the melt cavity, the diversion hole and the welding cavity completely penetrates through the top to the bottom of the hot-melting mold.

Preferably, the copper protection plates are sleeved outside the two magnetic blocks, and the two magnetic blocks are respectively arranged on two sides of the hot-melting die.

Preferably, the conductive iron blocks are four and are respectively arranged on two sides of the magnetic block.

Preferably, the U-shaped clamping piece is of a copper structure, and the U-shaped clamping piece is fixedly connected with the welding module and the fixing module through threaded connection.

To sum up, the utility model discloses for its beneficial effect of prior art is:

the utility model discloses a pipeline cathodic protection line is from inhaling formula welding mould, sets up the magnetic path and hugs closely the conduction iron plate in the magnetic path both sides in hot melt mould both sides, and when weldment work, can realize the automatic of welding mould and pipeline and closely laminate under the magnetic action, make weldment work accomplish smoothly, reach the requirement for quality.

Drawings

Fig. 1 is one of the schematic three-dimensional structures of the present invention;

fig. 2 is one of the schematic three-dimensional structures of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the mold cover of the present invention when closed;

fig. 4 is a plan view of the mold cover of the present invention when closed;

fig. 5 is a sectional view of the hot-melting mold of the present invention;

in the figure: 1. welding the module; 2. a fixed module; 3. a hand-held module; 11. hot melting the mold; 12. a mold cover; 13. welding through openings; 14. a melt chamber; 15. a flow guide hole; 16. a welding chamber; 17. a wiring hole; 21. a magnetic block; 22. a conductive iron block; 23. a protective sheet made of copper; 31. a handle; 32. u-shaped clamping pieces.

Detailed Description

The invention will be further described with reference to the following description and embodiments, which are illustrated in the accompanying drawings, wherein:

as shown in fig. 1 and 2, a pipeline cathodic protection line is from inhaling formula welding mould, including welding module 1, fixed module 2, handheld module 3, welding module 1 includes hot melt mould 11, hinged joint is in the die cover 12 on hot melt mould 11 upper portion, and hot melt mould 11 and die cover 12 are graphite formula component, because graphite's high temperature resistant characteristic, can make welding solution smooth and pipeline cathodic protection line welding together to can accomplish to use repeatedly.

Fixed module 2 sets up in 1 both sides of welding module, fixed module 2 includes magnetic path 21, hug closely the conduction iron plate 22 in the magnetic path side, conduction iron plate 22 has also had magnetism under the magnetic action of magnetic path 21 like this, it has copper protection piece 23 still to registrate in the magnetic path 21 outside, magnetic path 21 sets up to two, set up respectively in hot melt mould 11 both sides, conduction iron plate 22 is four, set up respectively in magnetic path 21 both sides, before the weldment work, put the welding mould on the pipeline, because the magnetic action of magnetic path 21 and conduction iron plate 22, the welding mould will adsorb on the pipeline automatically, will firmly paste together between pipeline and the mould, accomplish high-quality weldment work.

As shown in fig. 1 and 4, the handheld module 3 includes a handle 31 and a U-shaped clamping piece 32 fixedly connected to the front end of the handle 31, the U-shaped clamping piece 32 is made of copper, the U-shaped clamping piece 32 is installed outside the fixed module 2 through a threaded connection, the U-shaped clamping piece 32 fixedly connects the welding module 1 and the fixed module 2 together through a threaded connection, and when working, the handle 31 can be used to place the welding mold on the pipeline more conveniently.

As shown in fig. 1-5, a welding through hole 13 is formed in the bottom of the mold cover 12, a melt cavity 14 is formed inside the hot-melt mold 11, the bottom of the melt cavity 14 is connected to a flow guide hole 15, the bottom of the flow guide hole 15 is connected to a fusion welding cavity 16, a wiring hole 17 is formed in one side of the bottom of the fusion welding cavity 16, through holes formed by the melt cavity 14, the flow guide hole 15 and the fusion welding cavity 16 completely penetrate through the top to the bottom of the hot-melt mold 11, during operation, a protection wire is placed in the fusion welding cavity 16 through the wiring hole 17, through heat release welding, namely, chemical reaction heat of metal compounds is used as a heat source, through overheated molten metal, direct or indirect heating operation is performed, and heat release welding can perform complete fusion welding on the same or different metals such as copper, steel and aluminum, so as to achieve real combination of molecules.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed.

Claims

1. The utility model provides a pipeline cathodic protection line is from inhaling formula welding mould, includes welding module (1), fixed module (2), handheld module (3), its characterized in that: welding module (1) includes hot melt die (11), hinged joint at the die cover (12) on hot melt die (11) upper portion, fixed module (2) set up in welding module (1) both sides, fixed module (2) include magnetic path (21), hug closely at conduction iron plate (22) of magnetic path side, handheld module (3) include handle (31), fixed connection U type holding piece (32) at handle (31) front end, install in fixed module (2) the outside through threaded connection U type holding piece (32).

2. The self-priming welding mold for the cathodic protection wire of the pipeline as recited in claim 1, wherein: the hot-melting die (11) and the die cover (12) are graphite type components.

3. The self-priming welding mold for the cathodic protection wire of the pipeline as recited in claim 2, wherein: mould lid (12) bottom is equipped with welding opening (13), hot melt mould (11) inside is equipped with melt chamber (14), melt chamber (14) bottom is connected in water conservancy diversion hole (15), water conservancy diversion hole (15) bottom is connected in butt fusion chamber (16), butt fusion chamber (16) bottom one side is equipped with wiring hole (17).

4. The self-priming welding mold for the cathodic protection wire of the pipeline as recited in claim 3, wherein: and through holes formed by the melting material cavity (14), the flow guide holes (15) and the welding cavity (16) completely penetrate through the top to the bottom of the hot melting die (11).

5. The self-priming welding mold for the cathodic protection wire of the pipeline as recited in claim 1, wherein: the copper protection plates (23) are sleeved outside the magnetic blocks (21), and the two magnetic blocks (21) are respectively arranged on two sides of the hot-melting die (11).

6. The self-priming welding mold for the cathodic protection wire of the pipeline as recited in claim 5, wherein: the four conductive iron blocks (22) are respectively arranged on two sides of the magnetic block (21).

7. The self-priming welding mold for the cathodic protection wire of the pipeline as recited in claim 1, wherein: u type holding piece (32) are copper structure, U type holding piece (32) are through threaded connection with welding module (1) and fixed module (2) fixed connection together.