Pipe, pipe processing equipment and pipe processing method

Abstract

The invention relates to the technical field of pipe machining, in particular to a pipe, pipe machining equipment and a pipe machining method. A pipe comprises an organ sleeve and a heat preservation sleeve, a wear-resistant sleeve is fixedly connected to the outer wall of the organ sleeve, the heat preservation sleeve is fixedly connected into the organ sleeve, and a corrosion-resistant sleeve is fixedly connected to the inner wall of the heat preservation sleeve. The equipment comprises a frame rotationally connected with a rotating shaft, threads opposite in rotating direction are formed in the two sides of the rotating shaft, two stand columns in sliding contact with the frame are connected to the two sides of the rotating shaft, an end plate is arranged on the inner side of the upper end of each stand column, a plurality of clamping rods are slidably connected to each end plate, and connecting rods are rotationally connected to the outer ends of the clamping rods; the outer ends of the multiple connecting rods are rotationally connected to the circular ring, and a telescopic rod A is fixedly connected to the inner side of the circular ring and fixedly connected to the outer end of the end plate; the pipe of a multi-layer structure can be machined, the stress strength of the pipe is improved, and the risk of deformation of the pipe is reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of pipe processing, and more specifically to a pipe, a pipe processing device and a pipe processing method. Background Art

[0002] Pipe is the material used to make pipe fittings. Most of the current pipes are thin in structure when used to transport fluids. Although different raw materials can achieve different purposes, they are still prone to deformation when affected by external objects, resulting in a decrease in their ability to transport fluids. Therefore, the present application provides a pipe, a pipe processing device and a pipe processing method, which can process a multi-layer structured pipe, improve the stress strength of the pipe, and reduce the risk of deformation of the pipe. Summary of the invention

[0003] In order to overcome the deficiencies of the prior art, the present invention provides a pipe, a pipe processing device and a pipe processing method, which can process a pipe with a multi-layer structure, improve the stress strength of the pipe, and reduce the risk of deformation of the pipe.

[0004] The technical solution adopted by the present invention to solve the technical problem is:

[0005] A pipe comprises an accordion sleeve with a wear-resistant sleeve fixedly connected to the outer wall, and a heat-insulating sleeve fixedly connected inside the accordion sleeve, wherein a corrosion-resistant sleeve is fixedly connected to the inner wall of the heat-insulating sleeve;

[0006] The processing equipment for processing the pipe comprises a frame rotatably connected to a rotating shaft, threads of opposite rotation directions are provided on both sides of the rotating shaft, two columns in sliding contact with the frame are connected on both sides of the rotating shaft, an end plate is provided on the inner side of the upper end of each column, a plurality of clamping rods are slidably connected to each end plate, the outer ends of the plurality of clamping rods are rotatably connected to connecting rods, the outer ends of the plurality of connecting rods are rotatably connected to a circular ring, a telescopic rod A is fixedly connected to the inner side of the circular ring, and the telescopic rod A is fixedly connected to the outer end of the end plate.

[0007] The outer end of the end plate is fixedly connected with a rotating frame, and the rotating frame is rotatably connected to the upper end of the column. The column is fixedly connected with a motor A, and the motor A can drive the rotating frame to rotate.

[0008] The outer end of the column is rotatably connected with a rotating sleeve, the outer wall of the rotating sleeve is fixedly connected with a gear ring, the column is rotatably connected with a gear meshing with the gear ring, the rotating sleeve is provided with a welding gun, and the frame is provided with a welding machine connected with the welding gun.

[0009] The method for processing pipes with the processing equipment comprises the following steps:

[0010] S1: Clamp the insulation sleeve and put it on the corrosion-resistant sleeve, align the ends and then spot weld;

[0011] S2: Put the accordion sleeve on the corrosion-resistant sleeve, align the ends and then spot weld;

[0012] S3: Put the wear-resistant sleeve on the accordion sleeve, align the ends and perform spot welding to obtain the pipe;

[0013] S4: Polish the end of the pipe to remove welding slag and burrs;

[0014] S5: The outer surface of the wear-resistant sleeve on the outermost side of the pipe is polished and then electroplated. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0016] Figure 1 It is a schematic diagram of the structure of the pipe in the present invention;

[0017] Figure 2 It is a structural schematic diagram of the processing equipment in the present invention;

[0018] Figure 3 It is a structural schematic diagram of the framework in the present invention;

[0019] Figure 4 It is a schematic diagram of the structure of the wear-resistant sleeve in the present invention;

[0020] Figure 5 It is a schematic diagram of the structure of the ring in the present invention;

[0021] Figure 6 It is a structural schematic diagram of the rotating frame in the present invention;

[0022] Figure 7 It is a schematic diagram of the structure of the motor A in the present invention;

[0023] Figure 8 It is a structural schematic diagram of the transfer sleeve in the present invention;

[0024] In the figure: wear-resistant sleeve 101; accordion sleeve 102; insulation sleeve 103; corrosion-resistant sleeve 104; end plate 01; clamping rod 02; connecting rod 03; telescopic rod A04; ring 05; rotating frame 06; motor A07; column 08; gear 09; rotating sleeve 10; gear ring 11; slide frame 12; slide plate 13; telescopic rod B14; telescopic rod C15; welding gun 16; rotating shaft 17; frame 18; screw 19; groove plate 20; welding machine 21; side rod 22. DETAILED DESCRIPTION

[0025] Refer to the attached Figure 1 From the structure shown, it can be understood that an exemplary use process of the pipe of the present application is:

[0026] A pipe material, comprising an accordion sleeve 102 with a wear-resistant sleeve 101 fixedly connected to the outer wall, and a heat-insulating sleeve 103 fixedly connected inside the accordion sleeve 102, wherein a corrosion-resistant sleeve 104 is fixedly connected to the inner wall of the heat-insulating sleeve 103; the pipe material has a multi-layer structure, so that the overall force-bearing performance of the pipe material is better, and the wear-resistant sleeve 101 and the heat-insulating sleeve 103 can buffer the external force through the action of the accordion sleeve 102, and the heat-insulating sleeve 103 can be prevented from deforming and affecting the flow of the fluid after the corrosion-resistant sleeve 104 is deformed due to deformation of the heat-insulating sleeve 103;

[0027] In addition, the wear-resistant sleeve 101 is made of high-strength wear-resistant material; the insulation sleeve 103 is made of insulation material; the corrosion-resistant sleeve 104 is made of corrosion-resistant material; through the corrosion-resistant sleeve 104, the fluid or substance passing through the inside of the pipe can reduce the corrosion to the inside of the pipe, thereby extending the strength and service life of the pipe; at the same time, the accordion sleeve 102 can increase the strength of the pipe along the axial direction, reduce the deformation caused by the collision of external objects on the pipe, and prevent the cross-section of the corrosion-resistant sleeve 104 from deformation, thereby avoiding affecting the passage of the fluid; in addition, the insulation sleeve 103 can achieve temperature isolation between the inside and outside of the pipe, thereby making the temperature of the fluid flowing through the inside of the pipe more stable, reducing temperature loss, and avoiding the influence of external temperature on the fluid inside the pipe; the wear-resistant sleeve 101 can protect the pipe in the outermost layer, reduce the wear of the pipe by external objects, and can further improve the strength and service life of the pipe.

[0028] Refer to the attached Figures 2 to 8 From the structure shown, it can be understood that an exemplary operation process of processing the pipe of the present application is:

[0029] The processing equipment for processing the pipe comprises a frame 18 rotatably connected to a rotating shaft 17, threads of opposite rotation directions are provided on both sides of the rotating shaft 17, two columns 08 in sliding contact with the frame 18 are connected on both sides of the rotating shaft 17, an end plate 01 is provided on the inner side of the upper end of each column 08, a plurality of clamping rods 02 are slidably connected to each end plate 01, the outer ends of the plurality of clamping rods 02 are rotatably connected to connecting rods 03, the outer ends of the plurality of connecting rods 03 are rotatably connected to a circular ring 05, a telescopic rod A04 is fixedly connected to the inner side of the circular ring 05, and the telescopic rod A04 is fixedly connected to the outer end of the end plate 01; the circular ring 05 is driven to move by the telescopic rod A04, so that the circular ring 05 drives the plurality of clamping rods 02 through the plurality of connecting rods 03. 2 are close to or far away from each other on the end plate 01, and the corrosion-resistant sleeve 104 is clamped on one of the end plates 01 from the inside by making the multiple clamping rods 02 close to each other. The insulation sleeve 103 is clamped on the other end plate 01 from the outside by making the multiple clamping rods 02 close to each other, and then the shaft 17 is rotated to make the two columns 08 close to each other, so that the corrosion-resistant sleeve 104 is inserted into the insulation sleeve 103, and then the insulation sleeve 103 is loosened, and the accordion sleeve 102 is clamped from the outside and then continued to be put on the insulation sleeve 103. Repeat the operation to put the wear-resistant sleeve 101 on the accordion sleeve 102, and the assembly process between the multi-layer structure of the pipe can be realized.

[0030] Refer to the attached Figures 2 to 8 From the structure shown, it can be understood that an exemplary operation process of reducing resistance of the present application is:

[0031] The outer end of the end plate 01 is fixedly connected with a rotating frame 06, and the rotating frame 06 is rotatably connected to the upper end of the column 08. The column 08 is fixedly connected with a motor A07, and the motor A07 can drive the rotating frame 06 to rotate; when assembling pipes, the rotating frame 06 can be driven to rotate by the motor A07, so as to realize the rotation of the clamped wear-resistant sleeve 101, the accordion sleeve 102, the thermal insulation sleeve 103 and the corrosion-resistant sleeve 104. When inserting, the rotation between them can be utilized to make the two screw into each other, thereby reducing the force generated when directly inserting the sleeve, and making the insertion of the two smoother.

[0032] Refer to the attached Figures 2 to 8 From the structure shown, it can be understood that an exemplary operation process of spot welding of the present application is:

[0033] The outer end of the column 08 is rotatably connected to a rotating sleeve 10, and a gear ring 11 is fixedly connected to the outer wall of the rotating sleeve 10. A gear 09 meshing with the gear ring 11 is rotatably connected to the column 08. A welding gun 16 is arranged on the rotating sleeve 10, and a welding machine 21 connected to the welding gun 16 is arranged on the frame 18. After the pipe is assembled, the rotating sleeve 10 can be rotated by using a power source to drive the gear 09 to rotate and drive the gear ring 11, thereby driving the welding gun 16 to rotate along the axis of the pipe, and the welding gun 16 can be moved to different positions to spot weld the contact positions of the wear-resistant sleeve 101, the accordion sleeve 102, the thermal insulation sleeve 103 and the corrosion-resistant sleeve 104 at the end of the pipe, thereby realizing a fixed connection between the wear-resistant sleeve 101, the accordion sleeve 102, the thermal insulation sleeve 103 and the corrosion-resistant sleeve 104, and avoiding the occurrence of misalignment and movement.

[0034] Refer to the attached Figures 2 to 8 From the structure shown, it can be understood that an exemplary operation process of the automatic positioning of the present application is:

[0035] The upper end of the rotating sleeve 10 is fixedly connected to a slide 12, a slide plate 13 is slidably connected in the slide plate 12, a telescopic rod C15 is fixedly connected to the outer end surface of the slide plate 13, a welding gun 16 is fixedly connected to the telescopic rod C15 and passes through the slide plate 13 inwardly, and a telescopic rod B14 is fixedly connected to the rotating sleeve 10 for driving the slide plate 13 to slide in the slide plate 12; after the welding gun 16 moves to the spot welding position, the welding gun 16 is driven by the telescopic rod C15 to pass through the slide plate 13 and move close to the end of the pipe, thereby achieving the best position for arc initiation during spot welding, and realizing automatic positioning of the welding gun and the end of the pipe; in addition, the telescopic rod B14 can drive the slide plate 13 to slide in the slide plate 12, thereby changing the distance relative to the axis of the pipe, which can meet the spot welding process of pipes of different diameters after assembly, thereby meeting more spot welding ranges and positions.

[0036] Refer to the attached Figures 2 to 8 From the structure shown, it can be understood that an exemplary operation process of the present application is:

[0037] The outer side of the column 08 is fixedly connected with a side rod 22, the upper end of the side rod 22 is fixedly connected to the welding machine 21, and the welding machine 21 is slidably connected to the upper side of the frame 18; when the column 08 moves, the column 08 can drive the corresponding welding machine 21 to move through the side rod 22, which can facilitate the maintenance of the position between the welding machine 21 and the welding gun 16, and avoid the problem of mutual pulling.

[0038] The method for processing pipes with the processing equipment comprises the following steps:

[0039] S1: After clamping the insulation sleeve 103, put it on the corrosion-resistant sleeve 104, and align the ends and then perform spot welding;

[0040] S2: Put the accordion sleeve 102 on the corrosion-resistant sleeve 104, align the ends and then perform spot welding;

[0041] S3: Put the wear-resistant sleeve 101 on the accordion sleeve 102, align the ends and perform spot welding to obtain a pipe;

[0042] S4: Polish the end of the pipe to remove welding slag and burrs;

[0043] S5: The outer surface of the wear-resistant sleeve 101 on the outermost side of the pipe is polished and then electroplated.

Claims

1. A pipe, characterized in that: It comprises an accordion sleeve (102) with a wear-resistant sleeve (101) fixedly connected on the outer wall, and a heat-insulating sleeve (103) fixedly connected inside the accordion sleeve (102), wherein the inner wall of the heat-insulating sleeve (103) is fixedly connected to a corrosion-resistant sleeve (104).

2. The pipe according to claim 1, characterized in that: The wear-resistant sleeve (101) is made of high-strength wear-resistant material.

3. The pipe according to claim 2, characterized in that: The thermal insulation sleeve (103) is made of thermal insulation material.

4. The pipe according to claim 3, characterized in that: The corrosion-resistant sleeve (104) is made of corrosion-resistant material.

5. A processing device for processing the pipe according to claim 1, characterized in that: The device comprises a frame (18) rotatably connected to a rotating shaft (17), threads of opposite rotation directions are provided on both sides of the rotating shaft (17), two columns (08) slidably contacting the frame (18) are connected to both sides of the rotating shaft (17), an end plate (01) is arranged on the inner side of the upper end of each column (08), a plurality of clamping rods (02) are slidably connected to each end plate (01), the outer ends of the plurality of clamping rods (02) are rotatably connected to connecting rods (03), the outer ends of the plurality of connecting rods (03) are rotatably connected to a circular ring (05), a telescopic rod A (04) is fixedly connected to the inner side of the circular ring (05), and the telescopic rod A (04) is fixedly connected to the outer end of the end plate (01).

6. The processing equipment according to claim 5, characterized in that: The outer end of the end plate (01) is fixedly connected to a rotating frame (06), and the rotating frame (06) is rotatably connected to the upper end of the column (08). The column (08) is fixedly connected to a motor A (07), and the motor A (07) can drive the rotating frame (06) to rotate.

7. The processing equipment according to claim 6, characterized in that: The outer end of the column (08) is rotatably connected to a rotating sleeve (10), the outer wall of the rotating sleeve (10) is fixedly connected to a gear ring (11), the column (08) is rotatably connected to a gear (09) meshing with the gear ring (11), the rotating sleeve (10) is provided with a welding gun (16), and the frame (18) is provided with a welding machine (21) connected to the welding gun (16).

8. The processing equipment according to claim 7, characterized in that: The upper end of the rotating sleeve (10) is fixedly connected to a slide frame (12), a slide plate (13) is slidably connected in the slide frame (12), a telescopic rod C (15) is fixedly connected to the outer end surface of the slide plate (13), a welding gun (16) is fixedly connected to the telescopic rod C (15) and passes through the slide plate (13) inwardly, and a telescopic rod B (14) is fixedly connected to the rotating sleeve (10) for driving the slide plate (13) to slide in the slide frame (12).

9. The processing equipment according to claim 8, characterized in that: The outer side of the column (08) is fixedly connected with a side rod (22), the upper end of the side rod (22) is fixedly connected to the welding machine (21), and the welding machine (21) is slidably connected to the upper side of the frame (18).

10. The method for processing a pipe using a processing device according to claim 9, characterized in that: The method includes the following steps: S1: After clamping the heat-insulating sleeve (103), put it on the corrosion-resistant sleeve (104), align the ends and then perform spot welding; S2: Put the accordion sleeve (102) on the corrosion-resistant sleeve (104), align the ends and then perform spot welding; S3: Put the wear-resistant sleeve (101) on the accordion sleeve (102), align the ends and then perform spot welding to obtain a pipe; S4: Polish the end of the pipe to remove welding slag and burrs; S5: polishing the outer surface of the wear-resistant sleeve (101) on the outermost side of the pipe and then electroplating it.

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