CN215091477U - Welding device for processing spiral fin tube of petrochemical heating furnace - Google Patents

Abstract

The utility model discloses a welding set that petrochemical industry heating furnace spiral fin pipe processing was used, including the processing platform, the processing bench is equipped with the welding machine for carrying out the welding department to pipeline and spiral fin, one side of processing platform is equipped with the pipeline fixed tube, this welding set that petrochemical industry heating furnace spiral fin pipe processing was used utilizes stable pressure to hold the effect of pressing to the longer pipeline of length, and in use, also can play certain aligning effect to it in the removal of pipeline, simultaneously, after the welding, under the situation of high temperature, use the cooling piece directly to cool down the pipeline, make it can convenient to use person take off it, avoided current welding set in use only to carry out the fixed action to one end of pipeline, lead to its skew in the welding operation, take off it under the influence pipeline welded effect and the high temperature condition, cause the hidden danger of harm operator's skin easily, the quality and the safety of pipeline welding are guaranteed to be improved.

Description

Welding device for processing spiral fin tube of petrochemical heating furnace

Technical Field

The utility model relates to a processing welding technology field specifically is a welding set of petrochemical industry heating furnace spiral fin pipe processing usefulness.

Background

The main functions of the finned tube are to increase the heating surface (or heat dissipation) and improve the heat transfer efficiency.

However, the finned tube is being processed, generally use artifical mode earlier to fix the pipeline at both ends, start welding set again and weld it in proper order, but required pipeline length is longer in petrochemical heating furnace, only fix at the both ends of pipeline and cause the pipeline to appear partial bending easily, go out the problem of off tracking easily at the in-process of carrying out the welding, the pipeline that welds in addition generally presents the state of high temperature, and the mode of taking off it is generally artifical, very easily because improper operation causes the injury to the skin of human body, for this reason, we propose a welding set that petrochemical heating furnace spiral finned tube was used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding set of petrochemical industry heating furnace helical fin pipe processing usefulness to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a welding device for processing a spiral fin tube of a petrochemical heating furnace comprises a welding device body.

Preferably, a welding set of petrochemical industry heating furnace helical fin pipe processing usefulness, including the processing platform, the processing bench is equipped with the welding machine to be used for welding pipeline and helical fin, one side of processing platform is equipped with the fixed pipe of pipeline, and it is fixed to carry out one end with treating welded pipeline, one side of processing platform is equipped with stably presses and holds the piece, is provided with the multiunit, stably press and hold piece and pipeline outer wall contact to treat that the welded pipeline carries out centre gripping and correction, one side fixedly connected with guide bar of the fixed pipe of pipeline, be equipped with the cooling piece on the guide bar, in order to be used for cooling down the processing to the high temperature of production under high-speed welded effect.

Preferably, stably press and hold a piece including installing the mounting bracket in processing platform one side, be equipped with the threaded rod on the mounting bracket, be equipped with the movable plate on the threaded rod, the spout has been seted up on the mounting bracket to be used for restricting the movable plate and use the threaded rod to rotate as the axle center, just the one end that the movable plate is close to the pipeline is equipped with the spring, the first mount of one end fixedly connected with of spring, be equipped with first butt wheel in the first mount, in order to be used for pressing the pipeline and hold the effect, just the bottom of processing platform is equipped with the second mount, be equipped with the second butt wheel in the second mount, the first butt wheel of second butt wheel cooperation is realized holding and the fixed action the pressure of pipeline, makes its welded effect better.

Preferably, the spring is rectangular, and the rectangular spring has the characteristics of long service life and better elastic performance.

Preferably, a rectangular telescopic rod is arranged in the spring to keep the spring in a vertical state.

Preferably, the cooling piece is including installing the rotary joint in guide bar one side, the water inlet has been seted up to one side of rotary joint, rotary joint's opposite side is provided with the delivery port, the processing bench is equipped with the water pump, the water pump intercommunication has the water tank, the guide bar passes through the water pump and realizes the flow of moisture in the water tank, realizes the cooling to the pipeline.

Preferably, a tubular condenser tube is arranged in the guide rod, and the guide rod is spiral in shape and is used for refrigerating the moisture stored in the guide rod.

Preferably, the guide rod is a copper straight pipe, the chemical function of copper is stable, and the guide rod is cold-resistant, heat-resistant, pressure-resistant, corrosion-resistant and fire-resistant and is suitable for welding pipelines.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses the use is stabilized to be pressed and is held the piece and can press the effect of holding to the longer pipeline of length, and in use, also can play certain aligning effect to it in the removal to the pipeline, simultaneously after the welding, under the situation of high temperature, use the cooling piece to carry out direct cooling to the pipeline, make it can convenient to use person take off it, avoided current welding set in use only to carry out the fixed action to the one end of pipeline, lead to its skew at the welding operation, take off it under the influence pipeline welded effect and the high temperature condition, cause the hidden danger of damage operator skin easily, the quality and the security of improvement pipeline welding have been guaranteed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of another overall angle structure of the present invention;

FIG. 3 is a schematic view of the overall side structure of the present invention;

fig. 4 is a schematic sectional structure view of the guide rod part of the guide rod of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

In the figure: 1-a processing table; 2-welding machine; 3-fixing the tube; 31-a guide bar; 311-tube condenser tubes; 4-stabilizing the holding member; 41-a mounting frame; 42-threaded rod; 43-moving plate; 44-a chute; 45-spring; 451-rectangular telescopic rods; 46-a first mount; 47-a first abutment wheel; 48-a second mount; 49-a second abutment wheel; 5, cooling; 51-a rotary joint; 52-water inlet; 53-water outlet; 54-a water pump; 55-water tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a welding set that petrochemical industry heating furnace helical fin pipe processing was used, includes processing platform 1, be equipped with welding machine 2 on the processing platform 1, welding machine 2 makes the pipeline rotatory, comes to weld pipeline and helical fin, one side of processing platform 1 is equipped with pipeline fixed tube 3 to it is fixed to be used for treating welded pipeline one end, one side of processing platform 1 is equipped with and stably presses and holds 4, is provided with the multiunit, stably press and hold 4 and pipeline outer wall contact, in order to treat that welded pipeline carries out centre gripping and correction, one side fixedly connected with guide bar 31 of pipeline fixed tube 3, be equipped with cooling piece 5 on the guide bar 31, in order to be used for cooling down the high temperature of production under high-speed welded effect and handle, and workstation 1 divide into two parts, stably press and hold 4 and place the first part at workstation 1, realize the relative slip to the pipeline, the second part of the workbench 1 utilizes the welding machine 2 to drive the pipeline to rotate, and the welding machine and the pipeline are combined to obtain the effect of spirally welding the pipeline.

The stable pressing piece 4 comprises an installation frame 41 arranged on one side of the processing table 1, a threaded rod 42 is movably connected onto the installation frame 41, the threaded rod 42 penetrates through the installation frame 41 and is provided with a knob, the stable pressing piece belongs to the prior art, too much description is not needed, a moving plate 43 is in threaded connection onto the threaded rod 42, a sliding groove 44 is formed in the installation frame 41 and is used for limiting the moving plate 43 to rotate by taking the threaded rod 42 as an axis, a spring 45 is arranged at one end, close to the pipeline, of the moving plate 43, a first fixing frame 46 is fixedly connected to one end of the spring 45, a first abutting wheel 47 is arranged in the first fixing frame 46, a second fixing frame 48 is arranged at the bottom of the processing table 1, a second abutting wheel 49 is arranged in the second fixing frame 48, the second abutting wheel 49 is matched with the first abutting wheel 47 to realize pressing and fixing effects on the pipeline, so that the welding effect is better, when welding the pipeline, rotate the knob and make threaded rod 42 rotate, in addition the spout 44 of seting up, can restrict movable plate 43 and rotate, it is that movable plate 43 drives its upwards translation, place the pipeline on second butt joint wheel 49 this moment, after placing the completion, rotate the knob again and make movable plate 43 move down, make first butt joint wheel 47 press on the pipeline, it is the arc wheel that first butt joint wheel 47 and second butt joint wheel 49 all set up to laminating the pipeline to need to explain.

The spring 45 is rectangular, and the rectangular spring 45 has the characteristics of long service life and better elastic performance.

The spring 45 is internally provided with a rectangular telescopic rod 451 to keep the spring 45 in a vertical state, and the spring 45 is deformed in long-term use without support in the compression process of the spring 45, so that the used rectangular telescopic rod 451 can play a role in guiding the spring.

The cooling part 5 comprises a rotary joint 51 installed on one side of the guide rod 31, a water inlet 52 is formed in one side of the rotary joint 51, a water outlet 53 is formed in the other side of the rotary joint 51, a water pump 54 is arranged on the processing table 1, the water pump 54 is communicated with a water tank 55, water in the water tank 55 is connected into the water inlet 52 through the water pump 54 and enters the guide rod 31 from the water inlet 52, a pipeline of the communication of the water pump 54 is not marked in the drawing, a pipeline is also connected to the water outlet 53 and is communicated with the water tank 55, so that water in the water tank 55 can be recycled, waste is avoided, the guide rod 31 realizes the flow of water in the water tank 55 through the water pump 54, and the cooling of the pipeline is realized.

The tubular condenser tube 311 is disposed in the guide rod 31, and has a spiral shape to cool the water stored in the guide rod 31, and the spiral shape can increase the circumference and enlarge the cooling area of the water in the guide rod 31.

The guide rod 31 is a copper straight pipe, the chemical function of copper is stable, and the guide rod is cold-resistant, heat-resistant, pressure-resistant, corrosion-resistant and fire-resistant, is suitable for welding of pipelines, and can be suitable for severe environments of internal refrigeration and external welding.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A welding device for processing a spiral fin tube of a petrochemical heating furnace comprises a processing table (1), wherein a welding machine (2) is arranged on the processing table (1) and used for welding a pipeline and a spiral fin, and a pipeline fixing tube (3) is arranged on one side of the processing table (1) and used for fixing one end of the pipeline to be welded;

the method is characterized in that: one side of the processing table (1) is provided with a plurality of groups of stable pressing and holding pieces (4), and the stable pressing and holding pieces (4) are in contact with the outer wall of the pipeline so as to clamp and correct the pipeline to be welded;

one side fixedly connected with guide bar (31) of pipeline fixed tube (3), be equipped with cooling piece (5) on guide bar (31) to be used for carrying out cooling treatment to the high temperature that produces under high-speed welded effect.

2. The welding device for processing the spiral fin tube of the petrochemical heating furnace according to claim 1, wherein: the stable pressing piece (4) comprises a mounting rack (41) arranged on one side of the processing table (1), a threaded rod (42) is arranged on the mounting rack (41), a moving plate (43) is arranged on the threaded rod (42), a sliding groove (44) is arranged on the mounting rack (41), the movable plate (43) is limited to rotate by taking the threaded rod as an axis, a spring (45) is arranged at one end of the movable plate (43) close to the pipeline, one end of the spring (45) is fixedly connected with a first fixing frame (46), a first butting wheel (47) is arranged in the first fixing frame (46), a second fixing frame (48) is arranged at the bottom of the processing table (1), a second butting wheel (49) is arranged in the second fixing frame (48), the second abutting wheel (49) is matched with the first abutting wheel (47) to realize the pressing and fixing effects on the pipeline.

3. The welding device for processing the spiral fin tube of the petrochemical heating furnace according to claim 2, wherein: the spring (45) is rectangular in shape.

4. The welding device for processing the spiral fin tube of the petrochemical heating furnace according to claim 2, wherein: a rectangular telescopic rod (451) is arranged in the spring (45) and used for keeping the vertical state of the spring (45).

5. The welding device for processing the spiral fin tube of the petrochemical heating furnace according to claim 1, wherein: cooling piece (5) are including installing rotary joint (51) in guide bar (31) one side, water inlet (52) have been seted up to one side of rotary joint (51), the opposite side of rotary joint (51) is provided with delivery port (53), be equipped with water pump (54) on processing platform (1), water pump (54) intercommunication has water tank (55), guide bar (31) realize the flow of moisture in water tank (55) through water pump (54), realize the cooling to the pipeline.

6. The welding device for processing the spiral fin tube of the petrochemical heating furnace according to claim 1, wherein: the guide rod (31) is internally provided with a tubular condensation pipe (311) which is in a spiral shape and is used for refrigerating the moisture stored in the guide rod (31).

7. The welding device for processing the spiral fin tube of the petrochemical heating furnace according to claim 1, wherein: the guide rod (31) is a copper straight pipe.

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