Heat exchanger tube processing assembly line

Abstract

According to the heat exchanger pipe machining assembly line, two heat exchanger pipes are welded on a feeding part, a conveying assembly is connected with the feeding part and a solid solution assembly, the heat exchanger pipes in the feeding part are conveyed to the solid solution assembly, a cooling part used for cooling the heat exchanger pipes subjected to solid solution treatment is arranged at a discharging port of the solid solution assembly, and a discharging part is arranged behind the cooling part. The heat exchanger pipes discharged from the discharge port of the solid solution assembly enter the discharging part after being cooled, and a cutting assembly used for cutting the connected heat exchanger pipes is arranged on the side edge of the discharging part. The conveying device has the advantages that the heat exchanger pipes can be effectively conveyed without slipping through the conveying assembly; the cutting assembly can move synchronously with the heat exchanger pipe through cooperation of the sliding block and the track, and synchronous cutting in the heat exchanger pipe discharging process is facilitated. The cooling part is good in cooling effect; the two heat exchanger pipes are easy to weld, low in requirement and fixed through spot welding, sealing is not needed, and a gap or a notch is reserved for air inlet in the solid solution process.

Description

Technical Field

[0001] The invention relates to a heat exchanger tube processing line. Background Art

[0002] During the solution processing of existing heat exchanger tubes, both the front and rear heat exchanger tubes need to be connected by connectors. The connectors need to have reserved holes and need to be connected front to back, which leads to high performance requirements for the connectors and inconvenience in installation and plugging. When the heat exchanger tubes are transported, they are prone to slipping due to the smooth outer wall. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings in the prior art and to propose a heat exchanger tube processing line.

[0004] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a heat exchanger tube processing line, including a loading part, a conveying component, a solid solution component, a cooling part, a unloading part and a cutting component, two heat exchanger tubes are welded in the loading part, the conveying component connects the loading part and the solid solution component, and the heat exchanger tubes in the loading part are conveyed to the solid solution component. A cooling part for cooling the heat exchanger tube after solid solution is provided at the discharge port of the solid solution component, and a unloading part is provided behind the cooling part. The heat exchanger tube discharged from the discharge port of the solid solution component enters the unloading part after cooling, and a cutting component for cutting the connected heat exchanger tubes is provided on the side of the unloading part.

[0005] Furthermore, straighteners are provided on the conveying assembly and the unloading part.

[0006] Furthermore, the conveying assembly includes a bracket, a driving wheel and a driver. The bracket is provided with two driving wheels distributed up and down. The side surfaces of the driving wheels are concave arcs. The adjacent sides of the two driving wheels form a heat exchanger tube interlocking cavity. The driving wheels are driven to rotate by the driver to drive the heat exchanger tube to be conveyed.

[0007] Furthermore, a base parallel to the moving direction of the heat exchanger tube is provided on the side of the unloading part, a track is provided on the base, and a slider is provided at the lower end of the cutting assembly, and the slider is embedded in the track.

[0008] Furthermore, the slider is also connected to the base through a screw device, and the motor drives the screw device to drive the cutting assembly and the heat exchanger tube to move, so that the cutting assembly and the heat exchanger tube remain relatively still.

[0009] Furthermore, the loading section, the conveying assembly, the solid solution assembly, the cooling section, the unloading section and the cutting assembly include at least two heat exchanger tube processing lines.

[0010] Further, the cooling part includes a water tank, a water pump, a connecting pipe and a spray pipe. The water tank is arranged between the outlet of the solution heat treatment assembly and the blanking part, below the heat exchanger pipes and above the spray pipe. The lower side of the spray pipe is provided with spray holes. The water tank is connected to the water inlet of the spray pipe through the water pump and the connecting pipe.

[0011] The beneficial effects of the present invention are as follows: the heat exchanger pipes can be effectively conveyed without slipping through the conveying assembly; the cutting assembly can move synchronously with the heat exchanger pipes through the cooperation of the slider and the track, which is convenient for synchronous cutting during the blanking process of the heat exchanger pipes; the cooling part has a good cooling effect; the welding of two heat exchanger pipes is simple, with low requirements, and can be fixed by spot welding without sealing, leaving gaps or notches for air intake during solution heat treatment. Description of the Drawings

[0012] Figure 1 It is a top view of the invention structure.

[0013] Figure 2 It is a schematic diagram of the base structure.

[0014] Figure 3 It is a schematic diagram of the cooling part structure.

[0015] Figure 4 It is a schematic diagram of the conveying assembly structure Figure 1 .

[0016] Figure 5 It is a schematic diagram of the conveying assembly structure Figure 2 .

[0017] Figure 6 It is a schematic diagram of the welding structure of two heat exchanger pipes. Detailed Embodiments

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Figures 1-6 In Embodiment 1, referring to

[0019] the heat exchanger pipe processing production line includes a loading part, a conveying assembly 1, a solution heat treatment assembly 2, a cooling part 3, a blanking part 4 and a cutting assembly 5. Two heat exchanger pipes are welded at the loading part. The conveying assembly is connected to the loading part and the solution heat treatment assembly to convey the heat exchanger pipes in the loading part to the solution heat treatment assembly. A cooling part for cooling the heat exchanger pipes after solution heat treatment is provided at the outlet of the solution heat treatment assembly. A blanking part is provided behind the cooling part. The heat exchanger pipes discharged from the outlet of the solution heat treatment assembly enter the blanking part after cooling. A cutting assembly for cutting the connected heat exchanger pipes is provided on the side of the blanking part. Figures 1-6

[0020]

[0020] In the heat exchanger tube processing production line, straighteners are provided on both the conveying assembly and the blanking section.

[0021] In the heat exchanger tube processing production line, the conveying assembly includes a bracket 6, driving wheels 7, and a driver 8. There are two driving wheels distributed vertically on the bracket. The side surface of the driving wheel is concave in an arc shape. The adjacent side surfaces of the two driving wheels form a biting cavity 9 for the heat exchanger tube; the driving wheels are driven by the driver to rotate to drive the heat exchanger tube to be conveyed. The conveying assembly consists of multiple components composed of brackets, driving wheels, and drivers.

[0022] In the heat exchanger tube processing production line, the sizes of the concave arcs of the two vertically distributed driving wheels are inconsistent, with strong applicability.

[0023] In the heat exchanger tube processing production line, a rubber layer is provided inside the concave arc, with a large friction force.

[0024] In the heat exchanger tube processing production line, the upper driving wheel is a driving wheel that always presses downward.

[0025] In the heat exchanger tube processing production line, a base 10 parallel to the moving direction of the heat exchanger tube is provided on the side of the blanking section. A track 11 is provided on the base. A slider 12 is provided at the lower end of the cutting assembly, and the slider is fitted into the track.

[0026] In the heat exchanger tube processing production line, the slider is also connected to the base through a lead screw device. The motor drives the lead screw device to drive the cutting assembly to move with the heat exchanger tube, so that the cutting assembly and the heat exchanger tube remain relatively stationary.

[0027] A sensor for sensing the conveying speed of the corresponding heat exchanger tube is provided on the base. The control center obtains the speed through the sensor and controls the lead screw device to drive the cutting assembly to advance and cut at the same speed. The cutting assembly 5 is automatically cut and is equipped with a graphic camera to determine the cutting position.

[0028] The lead screw device is signal-connected to the driver of the conveying assembly, obtains the speed of the front-end heat exchanger tube, and controls the lead screw device to drive the cutting assembly to advance and cut at the same speed.

[0029] In the heat exchanger tube processing production line, the feeding section, the conveying assembly, the solution heat treatment assembly, the cooling section, the blanking section, and the cutting assembly include at least 2 heat exchanger tube processing lines. Each heat exchanger tube processing line is provided with a feeding section, a conveying assembly, a solution heat treatment assembly, a cooling section, a blanking section, and a cutting assembly.

[0030] In the heat exchanger tube processing production line, the cooling section includes a water tank 13, a water pump, a connecting pipe, and a spray pipe 14. The water tank is arranged between the outlet of the solution heat treatment assembly and the blanking section and is located below the heat exchanger tube. The spray pipe is located directly above the heat exchanger tube. Spray holes 15 are provided on the lower side surface of the spray pipe. The water tank is connected to the water inlet of the spray pipe through the water pump and the connecting pipe.

[0031] A downward spray pipe that sprays upward is provided directly below the heat exchanger pipe in the water tank, ensuring thorough cooling.

[0032] The conveying component can effectively convey the heat exchanger pipe without slipping; the cutting component can move synchronously with the heat exchanger pipe through the cooperation of the slider and the track, facilitating synchronous cutting during the blanking process of the heat exchanger pipe; the cooling part has good cooling effect.

[0033] A processing technology for heat exchanger pipes, first straightening;

[0034] S1 Welding two heat exchanger pipes at the feeding part;

[0035] S2 Conveying the heat exchanger pipes welded together to the solution treatment component through the conveying component and the straightener for solution treatment;

[0036] S3 Cooling the heat exchanger pipes after solution treatment by the solution treatment component through the cooling part;

[0037] S4 After the heat exchanger pipes cooled by the cooling part are straightened in the blanking part, the cutting component cuts and blanks at the welding position. Then straighten again and cut to a fixed length.

[0038] A processing technology for heat exchanger pipes, an air intake gap 17 is left when welding two heat exchanger pipes 16.

[0039] The welding of two heat exchanger pipes is simple, with low requirements. Spot welding can be used for fixation without sealing. A gap or notch is reserved for air intake during solution treatment.

[0040] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. Heat exchanger tube processing assembly line, including a loading section, a conveying component, a solution treatment component, a cooling section, a discharging section and a cutting component, characterized in that: Two heat exchanger tubes are welded at the loading section. The conveying assembly is connected to the loading section and the solution heat treatment assembly, and conveys the heat exchanger tubes in the loading section to the solution heat treatment assembly. A cooling section for cooling the solution heat treated heat exchanger tubes is provided at the outlet of the solution heat treatment assembly. A discharging section is provided after the cooling section. The heat exchanger tubes discharged from the outlet of the solution heat treatment assembly enter the discharging section after being cooled. A cutting assembly for cutting the connected heat exchanger tubes is provided on the side of the discharging section.

2. The heat exchanger tube processing production line according to claim 1, characterized in that: Straighteners are provided on both the conveying assembly and the discharging section.

3. The heat exchanger tube processing assembly line according to claim 1, characterized in that: The conveying assembly includes a bracket, driving wheels and a driver. Two driving wheels are provided on the bracket and are distributed vertically. The side surface of the driving wheel is concave in an arc shape. The adjacent side surfaces of the two driving wheels form a biting cavity for the heat exchanger tubes. The driving wheels are driven to rotate by the driver to drive the heat exchanger tubes to convey.

4. The heat exchanger tube processing assembly line according to claim 1, wherein: A base parallel to the moving direction of the heat exchanger tubes is provided on the side of the discharging section. A track is provided on the base. A slider is provided at the lower end of the cutting assembly, and the slider is fitted in the track.

5. The heat exchanger tube processing production line according to claim 4, characterized in that: The slider is also connected to the base through a lead screw device. The motor drives the lead screw device to drive the cutting assembly to move with the heat exchanger tubes, so that the cutting assembly and the heat exchanger tubes remain relatively stationary.

6. The heat exchanger tube processing assembly line according to claim 1, characterized in that: At least two heat exchanger tube processing lines are included in the loading section, the conveying assembly, the solution heat treatment assembly, the cooling section, the discharging section and the cutting assembly.

7. The heat exchanger tube processing production line according to claim 1, characterized in that: The cooling section includes a water tank, a water pump, a connecting pipe and a spray pipe. The water tank is arranged between the outlet of the solution heat treatment assembly and the discharging section and is located below the heat exchanger tubes. The spray pipe is located above the heat exchanger tubes. Spray holes are provided on the lower side surface of the spray pipe. The water tank is connected to the water inlet of the spray pipe through the water pump and the connecting pipe.

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