CN213857519U

CN213857519U - Heat exchanger refrigerant pipe welding device

Info

Publication number: CN213857519U
Application number: CN202022382169.1U
Authority: CN
Inventors: 孙海涛; 华跃; 顾彬; 蒋方华; 严思雨
Original assignee: Nantong Sunan Hvac Technology Co ltd
Current assignee: Nantong Sunan Hvac Technology Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-08-03
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a heat exchanger refrigerant pipe welding set, including the main part, the bottom of main part is equipped with flexible post, and flexible post below is equipped with the universal wheel, is equipped with the couple on the left surface of main part, and the winding has a connecting wire on the couple, and circuit plug of one end fixedly connected with of connecting wire, the fixed device of brazing is served to the other one. The utility model discloses a heat exchanger refrigerant pipe welding set belongs to the welding articles for use field, through the flexible post that has pressure spring in current response brazing machine below installation, reduce the injury to internal instrument that vibrations brought, and simultaneously, set up a circuit interface on the front end panel, and set up the couple that a winding has the connecting wire in the main part left side, the both ends of connecting wire are connecting circuit plug and brazing device respectively, make original induction heating head that brazes remove as required, convenient operation, reduce the manpower, material resources, the consumption of financial resources, utilize the response to braze simultaneously and replace flame brazing completely, the potential safety hazard is reduced.

Description

Heat exchanger refrigerant pipe welding device

Technical Field

The utility model relates to a welding articles for use field, in particular to heat exchanger refrigerant pipe welding set.

Background

Brazing is the general welding technique of heat exchanger refrigerant pipe welded, the mode of brazing is mostly flame brazing and induction brazing etc., heat exchanger utilizes the method of traditional repair welding to restore usually when the maintenance is changed, the inside internal stress that easily produces of tube sheet, and be difficult to eliminate, cause other heat exchangers to appear the seepage, through suppressing, the check out test set repair condition, repair welding repeatedly, the experiment, 2 ~ 4 people need several days time to restore the completion, use the tube sheet welding seam and appear corroding again after several months, bring the manpower, material resources, the waste of financial resources, and current flame brazing operation is inconvenient, there is great potential safety hazard in the naked light operation simultaneously, and the inductive head of current induction brazing is mostly fixed, difficult operation, and move inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a heat exchanger refrigerant pipe welding set can effectively solve the problem of mentioning in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a heat exchanger refrigerant pipe welding set, includes the main part, the position welding that the bottom of main part is close to the four corners has a flexible post, a universal wheel has been cup jointed to flexible post below, the position on the upper reason of the front panel of main part is equipped with a control panel, the lower edge left side position of main part is equipped with a circuit interface, the position that is close to the four corners on the left side panel of main part has the couple with screw fixed mounting, the winding has a connecting wire on the couple, a circuit plug of one end fixedly connected with of connecting wire, the other end of connecting wire is served fixedly connected with a handheld brazing device.

Preferably, the top of main part is with a handle of bolt symmetry fixed mounting, a plurality of control knobs of welded fastening connection on the control panel, be close to the left position of lower edge on the front panel of main part with bolt fixed mounting and a circuit interface, it has insulating rubber layer to paste with glue fixed on the circuit interface lateral surface.

Preferably, the position that is close to the four corners on the left side panel of main part is with screw fixed mounting there is the connecting plate, the intermediate position welding of the left surface of connecting plate has a couple, on the side panel of the main part that is close to the position of four corners on the connecting plate with screw fixed mounting, the couple is whole to be L shape, glue fixedly connected with insulating rubber layer is used on the surface of circuit plug, connecting wire.

Preferably, the brazing device comprises a grip handle, an anti-skidding sleeve, a connector and an induction heating pipe, the connecting wire is fixedly connected with the grip handle, a control pressing plate is fixedly arranged at the middle front end of the grip handle, the grip end surface of the grip handle is fixedly pasted with glue to form the anti-skidding sleeve, a mounting hole is formed in the middle of the other end of the grip handle, the connector is sleeved in the mounting hole, fixing clamps are symmetrically and fixedly arranged on the inner wall of the mounting hole, two circuit connecting holes are fixedly arranged at the rear end of the mounting hole, a fixing hole is formed in the position, corresponding to the fixing clamps, of the upper edge of the connector, a circuit connecting column is symmetrically welded at the middle of the top of the connector, and the position of the circuit connecting column corresponds to the position of the circuit connecting holes.

Preferably, the fixing clip comprises marble, support column, backup pad, compression spring, flexible groove, the welding of flexible tank bottom has a backup pad, a compression spring has been put to the backup pad top, another backup pad has been put at the compression spring top, the welding of the backup pad intermediate position at top has a support column, a marble has been put at the support column top.

Preferably, the telescopic column is divided into an outer sleeve shell, an inner sleeve shell and a pressure spring, the outer sleeve shell and the inner sleeve shell are connected through a sleeve structure, slide grooves are symmetrically and uniformly formed in the inner wall of the outer sleeve shell, sliding blocks are fixedly welded to the lower edge of the outer wall of the inner sleeve shell and are sleeved in the slide grooves, the pressure spring is placed between the outer sleeve shell and the inner sleeve shell, and the telescopic column and the universal wheel are fixedly connected through a bearing.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through the flexible post of response brazing machine below installation current, and install compression spring, reduce the injury to the inside precision instrument that the in-process vibrations that shift brought, and simultaneously, set up a circuit interface on the front end panel, and set up the couple that a winding has the connecting wire in the main part left side, the both ends of connecting wire are connecting circuit plug and brazing device respectively, make original induction heating head that brazes can remove as required, convenient operation, reduce the manpower, material resources, the consumption of financial resources, utilize the induction brazing to replace flame brazing completely simultaneously, reduce the potential safety hazard.

Drawings

Fig. 1 is a plan view of the overall structure of a heat exchanger refrigerant pipe welding device of the present invention;

fig. 2 is a side view of the overall structure of a heat exchanger refrigerant pipe welding device of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is a schematic sectional view of an installation structure of a telescopic column of a heat exchanger refrigerant pipe welding device of the present invention;

fig. 5 is a plan view of the overall structure of the brazing apparatus of the heat exchanger refrigerant pipe welding apparatus of the present invention;

fig. 6 is a schematic structural view of a connector of a heat exchanger refrigerant pipe welding device according to the present invention;

fig. 7 is a side view of the overall structure of a brazing apparatus of a heat exchanger refrigerant pipe welding apparatus of the present invention;

fig. 8 is a schematic structural view of a fixing clip of a heat exchanger refrigerant pipe welding device of the present invention.

In the figure: 1. a main body; 2. a telescopic column; 3. a universal wheel; 4. a control panel; 5. a circuit interface; 6. hooking; 7. a connecting wire; 8. a circuit plug; 9. a brazing device; 10. a handle; 11. an insulating rubber layer; 12. a connecting plate; 13. a grip handle; 14. an anti-slip sleeve; 15. a connector; 16. an induction electric heating tube; 17. controlling the pressure plate; 18. mounting holes; 19. fixing the card; 20. a circuit connection hole; 21. a fixing hole; 22. a circuit connecting column; 23. a marble; 24. a support pillar; 25. a support plate; 26. a pressure spring; 27. a telescopic groove; 28. an outer casing; 29. an inner housing shell; 30. a chute; 31. and a slider.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-8, a heat exchanger refrigerant pipe welding device, including main part 1, the position welding that the bottom of main part 1 is close to the four corners has a flexible post 2, a universal wheel 3 has been cup jointed to flexible post 2 below, the position on the upper reason of the front panel of main part 1 is equipped with a control panel 4, the lower edge left side position of main part 1 is equipped with a circuit interface 5, the position that is close to the four corners on the left side panel of main part 1 has couple 6 with screw fixed mounting, the winding has a connecting wire 7 on the couple 6, the one end fixedly connected with of connecting wire 7 has a circuit plug 8, fixedly connected with a handheld brazing device 9 on the other end of connecting wire 7.

In this embodiment, in order to facilitate the use of the brazing machine, a handle 10 is symmetrically and fixedly installed on the top of the main body 1 through bolts, a plurality of control knobs are fixedly connected to the control panel 4 through welding, the position on the front panel of the main body 1, which is close to the left side of the lower edge, is fixedly installed on one circuit interface 5 through bolts, an insulating rubber layer 11 is fixedly adhered to the outer side surface of the circuit interface 5 through glue, and the electric leakage is prevented by utilizing the insulating property of the insulating rubber layer 11.

In this embodiment, in order to facilitate the storage of the connecting wire 7 when not in use, the connecting plate 12 is fixedly mounted on the left side panel of the main body 1 at a position close to four corners by screws, the hook 6 is welded at the middle position of the left side surface of the connecting plate 12, the side panel of the main body 1 is fixedly mounted on the connecting plate 12 at a position close to four corners by screws, the hook 6 is integrally L-shaped, the circuit plug 8 and the surface of the connecting wire 7 are fixedly connected with the insulating rubber layer 11 by glue, the connecting wire 7 is wound on the hook 6 by the hook 6, the connecting wire 7 is prevented from knotting, and the storage and the use are facilitated.

In this embodiment, in order to facilitate the use of the brazing device 9, the brazing device 9 is composed of a holding handle 13, an anti-slip sleeve 14, a connector 15, and an induction electric heating tube 16, the connecting wire 7 is fixedly connected with the holding handle 13, a control pressing plate 17 is fixedly installed at the middle front end of the holding handle 13, the surface of the holding end of the holding handle 13 is fixedly adhered with the anti-slip sleeve 14 by glue, a mounting hole 18 is opened at the middle of the other end of the holding handle 13, the connector 15 is sleeved inside the mounting hole 18, fixing clips 19 are symmetrically and uniformly fixedly installed on the inner wall of the mounting hole 18, two circuit connection holes 20 are fixedly installed at the rear end of the mounting hole 18, a fixing hole 21 is opened at the upper edge of the connector 15 corresponding to the fixing clips 19, a circuit connection post 22 is symmetrically welded at the middle position of the top of the connector 15, the position of the circuit connection post 22 corresponds to the position of the circuit connection hole 20, the replacement and maintenance of the induction electric heating tube 16 are facilitated by using the fixing clip 19.

In this embodiment, in order to further make things convenient for dismouting connector 15 fixing clip 19 to comprise marble 23, support column 24, backup pad 25, compression spring 26, flexible groove 27, the welding of flexible groove 27 bottom has a backup pad 25, and a compression spring 26 has been put to backup pad 25 top, and another backup pad 25 has been put at compression spring 26 top, and the welding of the backup pad 25 intermediate position at top has a support column 24, and a marble 23 has been put at support column 24 top.

In addition, the telescopic column 2 is divided into an outer casing 28, an inner casing 29 and a pressure spring 26, the outer casing 28 and the inner casing 29 are connected by a casing structure, slide grooves 30 are symmetrically and uniformly formed in the inner wall of the outer casing 28, sliding blocks 31 are fixedly welded to the lower edge of the outer wall of the inner casing 29, the sliding blocks 31 are sleeved in the slide grooves 30, the pressure spring 26 is placed between the outer casing 28 and the inner casing 29, the telescopic column 2 and the universal wheel 3 are fixedly connected by a bearing, and the influence of vibration on the precise parts in the brazing machine is reduced by the connection mode of the pressure spring 26, the outer casing 28 and the inner casing 29.

It should be noted that the utility model relates to a heat exchanger refrigerant pipe welding set, in the actual use, at first transfer the brazing machine to the assigned position, in the transfer process, when the surface unevenness leads to the brazing machine to appear jolting, the brazing machine promotes inner jacket 29 to move downwards, inner jacket 29 oppresses pressure spring 26 downwards, utilize the characteristic of pressure spring 26 to reduce the falling speed, reduce the production of vibrations, sliding block 31 on inner jacket 29 is fixed and is reciprocated in the chute 30 on outer jacket 28 inner wall, outer jacket 28 and inner jacket 29 are connected firmly, do not rotate, prevent telescopic column 2 from deforming and damaging, after the brazing machine moves to the assigned position, take off connecting wire 7 from couple 6 in order, and circuit plug 8 on connecting wire 7 and circuit interface 5 on the front end panel of main part 1 have fixedly connected, the soldering device 9 is held by one hand and stuck on the anti-skid sleeve 14 on the holding handle 13, the connector 15 is butted with the mounting hole 18 by the other hand, the circuit connecting column 22 on the connector 15 is connected with the circuit connecting hole 20 in the mounting hole 18, the marble 23 on the fixing clip 19 moves towards the direction of the telescopic groove 27 under the action of external force, the marble 23 drives the supporting column 24 and the supporting plate 25 to move towards the inside of the telescopic groove 27, so that the pressure spring 26 contracts in the telescopic groove 27, when the marble 23 contracts in the telescopic groove 27, the fixing clip 19 loses action, the connector 15 smoothly moves towards the inside of the mounting hole 18 continuously, when the fixing hole 21 on the connector 15 is superposed with the marble 23 on the fixing clip 19, the pressure spring 26 expands in the direction of the fixing hole 21 under the action of the spring structure of the pressure spring 26 to push the supporting plate 25 and the supporting column 24 to move outwards, the marble 23 is driven to move towards the inside of the fixing hole 21, when the marble 23 extends into the fixing hole 21, the fixing clamp 19 plays a role, the connector 15 is fixedly connected with the holding handle 13, the circuit of the induction electric heating pipe 16 can work at any time when being communicated, the control pressing plate 17 is pressed, the induction electric heating pipe 16 is electrified and heated, and the induction electric heating pipe 16 is powered off when the control pressing plate 17 is loosened.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a heat exchanger refrigerant pipe welding set which characterized in that: including main part (1), the position welding that the bottom of main part (1) is close to the four corners has one flexible post (2), telescopic post (2) below has cup jointed one universal wheel (3), the position on the upper reason of the front panel of main part (1) is equipped with one control panel (4), the lower edge left side position of main part (1) is equipped with one circuit interface (5), there is couple (6) near the position in four corners on the left side panel of main part (1) with screw fixed mounting, the winding has one connecting wire (7) on couple (6), circuit plug (8) of one end fixedly connected with of connecting wire (7), the other one end of connecting wire (7) is served fixedly connected with a handheld brazing device (9).

2. The welding device for the refrigerant pipe of the heat exchanger as claimed in claim 1, wherein: the top of main part (1) is with bolt symmetry fixed mounting has a handle (10), through a plurality of control knobs of welded fastening connection on control panel (4), be close to bolt fixed mounting and a circuit interface (5) for the left position of lower edge on the front panel of main part (1), it has insulating rubber layer (11) to paste with the glue fixed on circuit interface (5) lateral surface.

3. The welding device for the refrigerant pipe of the heat exchanger as claimed in claim 1, wherein: the utility model discloses a circuit plug, including main part (1), connecting plate (12) are installed to screw fixed mounting for the position that is close to the four corners on the left side panel of main part (1), the intermediate position welding of the left surface of connecting plate (12) has a couple (6), on the side panel of main part (1) of screw fixed mounting for the position that is close to the four corners on connecting plate (12), couple (6) wholly are L shape, glue fixedly connected with insulating rubber layer (11) are used on the surface of circuit plug (8), connecting wire (7).

4. The welding device for the refrigerant pipe of the heat exchanger as claimed in claim 3, wherein: the brazing device (9) comprises a holding handle (13), an anti-skidding sleeve (14), a connector (15) and an induction electric heating pipe (16), wherein a connecting wire (7) is fixedly connected with the holding handle (13), a control pressing plate (17) is fixedly arranged at the middle front end of the holding handle (13), the surface of the holding end of the holding handle (13) is fixedly pasted with glue to form the anti-skidding sleeve (14), a mounting hole (18) is formed in the middle of the other end of the holding handle (13), the connector (15) is sleeved inside the mounting hole (18), a fixing clamp (19) is symmetrically and uniformly and fixedly arranged on the inner wall of the mounting hole (18), two circuit connecting holes (20) are fixedly arranged at the rear end of the mounting hole (18), and a fixing hole (21) is formed in the position, corresponding to the upper edge of the connector (15) and the fixing clamp (19), the middle position of the top of the connector (15) is symmetrically welded with a circuit connecting column (22), and the position of the circuit connecting column (22) corresponds to the position of the circuit connecting hole (20).

5. The welding device for the refrigerant pipe of the heat exchanger as claimed in claim 4, wherein: fixing clip (19) comprise marble (23), support column (24), backup pad (25), compression spring (26), flexible groove (27) bottom welding has a backup pad (25), a compression spring (26) has been put to backup pad (25) top, another backup pad (25) has been put at compression spring (26) top, backup pad (25) intermediate position welding at top has a support column (24), a marble (23) has been put at support column (24) top.

6. The welding device for the refrigerant pipe of the heat exchanger as claimed in claim 1, wherein: the telescopic column (2) is divided into an outer sleeve shell (28), an inner sleeve shell (29) and a pressure spring (26), the outer sleeve shell (28) and the inner sleeve shell (29) are connected through a sleeve structure, a sliding channel groove (30) is symmetrically and uniformly formed in the inner wall of the outer sleeve shell (28), a sliding block (31) is fixedly welded on the lower edge of the outer wall of the inner sleeve shell (29), the sliding block (31) is sleeved in the sliding channel groove (30), the pressure spring (26) is placed between the outer sleeve shell (28) and the inner sleeve shell (29), and the telescopic column (2) and the universal wheel (3) are fixedly connected through a bearing.