Manufacturing device for stainless steel seamless U-shaped pipe for ultra-long bright heat exchanger

By designing a U-tube manufacturing device that includes a base, frame, adjustable center component, and pressing component, the device automates the support and pressing of tubes, solving the problem of time-consuming and labor-intensive manual support in existing technologies and achieving efficient production.

CN223733601UActive Publication Date: 2025-12-30ZHEJIANG HUATIAN SPECIAL MATERIAL CO LTD
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Patent Information

Application Number
CN202520052476.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-12-30
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

When making U-shaped tubes from existing extra-long pipes, the pipes are not easy to place and need to be held and supported by people, which is time-consuming and labor-intensive.

Method used

A device for manufacturing ultra-long, bright stainless steel seamless U-shaped tubes for heat exchangers is used, comprising a base, frame, adjustable center assembly, pressing assembly, and drive assembly. Through the cooperation of guide wheels and adjustable center assembly, the tube is automatically supported and pressed, reducing manual intervention.

Benefits of technology

This has resulted in reduced manpower, lessened the burden on workers, smooth and continuous equipment operation, and improved production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

A stainless steel seamless U-shaped pipe manufacturing device for an ultra-long bright heat exchanger comprises a base, a rack, a circle center adjustable assembly, a pressing assembly and a driving assembly, the driving assembly is arranged in the rack, the base is arranged on the rack, the lower end of the base is in transmission connection with the driving assembly, the base is driven by the driving assembly to rotate on the rack, and a ring-shaped protrusion is arranged in the center of the base. A circle center adjustable assembly covers the outer side face of the ring-shaped protrusion, a guide part with one end extending into the base is arranged on the rack, the other end of the guide part is fixed to the rack in a position-adjustable mode, the lower portion of one end of the guide part is suspended on the base, a guide wheel with a semicircular groove is arranged at one end of the guide part, and a gap is formed between the guide wheel and the outer side of the circle center adjustable assembly. A pressing assembly used for pressing a pipe is arranged on the base, one end of the pressing assembly is a cambered surface groove attached to the outer diameter of the pipe, and a supporting table used for supporting the head end of the pipe is arranged at the pipe outlet end of the rack. The device has the advantages that manpower is reduced, burden of workers is relieved, and the device works smoothly and is high in continuity.
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Description

TECHNICAL FIELD

[0001] The application relates to a device for manufacturing stainless steel seamless U-shaped pipes for super-long bright heat exchangers. BACKGROUND

[0002] In the prior art, when U-shaped pipes are manufactured from super-long pipes, the pipes are not easy to place, and manual support is required, which is time-consuming and laborious. SUMMARY

[0003] The application aims to solve the problems in the prior art and provides a device for manufacturing stainless steel seamless U-shaped pipes for super-long bright heat exchangers.

[0004] In order to achieve the above-mentioned purpose, the application adopts the following technical scheme: a device for manufacturing stainless steel seamless U-shaped pipes for super-long bright heat exchangers, comprising a base, a rack, an adjustable center component, a pressing component and a driving component, the driving component is arranged in the rack, the base is arranged on the rack, the lower end of the base is in transmission connection with the driving component, the base is driven by the driving component to rotate on the rack, the center of the base is provided with a ring-shaped protrusion, the outer side of the ring-shaped protrusion is covered with the adjustable center component, a guide part is arranged on the rack and extends into the base, the other end of the guide part is fixed on the rack in an adjustable position, the one end of the guide part is suspended on the base, the one end of the guide part is provided with a guide wheel with a semicircular groove, a gap is arranged between the outer side of the guide wheel and the adjustable center component, the base is provided with the pressing component for pressing the pipe, the one end of the pressing component is provided with an arc groove matched with the outer diameter of the pipe, and a support table for supporting the first end of the pipe is arranged at the pipe outlet end of the rack.

[0005] Further, a support is arranged at the pipe inlet end of the rack, and a support surface for supporting the last end of the pipe is arranged on the support.

[0006] Further, the base is circular, a plurality of installation radial strips composed of a plurality of installation holes are arranged on the upper side of the base, and the pressing component is adjustably installed on the installation radial strips and close to the guide component through bolts.

[0007] Further, the support table is connected with the column in the center of the ring-shaped protrusion through a connecting rod, and the support table rotates together with the base.

[0008] Further, a plurality of first semicircular grooves arranged in parallel are arranged on the support surface for supporting the last end of the pipe.

[0009] Further, the support surface for supporting the last end of the pipe is a V-shaped surface, and a first semicircular groove is arranged at the bottom of the V-shaped surface.

[0010] Further, the remaining first semicircular grooves are arranged on the two side surfaces of the V-shaped surface in sequence.

[0011] Further, the other end of the guide part is fixed on the rack in an adjustable position through a guide rail and a screw rod component.

[0012] The present application has the advantages of reducing labor, reducing the burden on workers, and smooth and continuous operation of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the structure of the application Figure 1 .

[0014] Figure 2 is the structure of the application Figure 2 .

[0015] Figure 3 is the installation diagram of the connecting piece. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings of the embodiments of the present application. Figures 1-3 It should be apparent that the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments.

[0017] Embodiment 1 refers to Figures 1-3 A stainless steel seamless U-shaped tube manufacturing device for super-long bright heat exchanger, comprising a base 1, a rack 2, an adjustable center component 3, a pressing component 4 and a driving component, the driving component is arranged in the rack, the base is arranged on the rack, the lower end of the base is in transmission connection with the driving component, the base is driven by the driving component to rotate on the rack, the center of the base is provided with a ring-shaped protrusion 6, the outer side of the ring-shaped protrusion is covered with the adjustable center component, a guide part 7 is arranged on the rack and extends into the base, the other end of the guide part is fixed on the rack and the position of the other end can be adjusted, the one end of the guide part is suspended on the base, the one end of the guide part is provided with a guide wheel 8 with a semicircular groove, a gap is arranged between the guide wheel and the outer side of the adjustable center component, the base is provided with the pressing component for pressing the pipe, one end of the pressing component is an arc groove 9 matched with the outer diameter of the pipe, a support 5 connected by soft material is arranged at the pipe inlet end of the rack, and a supporting surface 11 for supporting the end of the pipe is arranged on the support.

[0018] A stainless steel seamless U-shaped tube manufacturing device for super-long bright heat exchanger, the base is circular, a plurality of installation radial strips composed of a plurality of installation holes 12 are arranged on the upper side of the base, and the pressing component is adjustably installed on the installation radial strip and close to the guide component through bolts.

[0019] A stainless steel seamless U-shaped tube manufacturing device for super-long bright heat exchanger, the soft material is a rope.

[0020] A stainless steel seamless U-shaped tube manufacturing device for super-long bright heat exchanger, the lower end of the support is provided with a supporting leg in contact with the ground.

[0021] The application discloses a device for manufacturing stainless steel seamless U-shaped pipe for super-long bright heat exchanger.

[0022] The application discloses a device for manufacturing stainless steel seamless U-shaped pipe for super-long bright heat exchanger.

[0023] The application discloses a device for manufacturing stainless steel seamless U-shaped pipe for super-long bright heat exchanger.

[0024] The application discloses a device for manufacturing stainless steel seamless U-shaped pipe for super-long bright heat exchanger.

[0025] The application discloses a device for manufacturing stainless steel seamless U-shaped pipe for super-long bright heat exchanger.

[0026] The application discloses a device for manufacturing stainless steel seamless U-shaped pipe for super-long bright heat exchanger.

[0027] The application discloses a device for manufacturing stainless steel seamless U-shaped pipe for super-long bright heat exchanger.

[0028] The application discloses a device for manufacturing stainless steel seamless U-shaped pipe for super-long bright heat exchanger.

Claims

1. A device for manufacturing seamless stainless steel U-shaped tubes for ultra-long bright heat exchangers, comprising a base, a frame, an adjustable center assembly, a pressing assembly, and a driving assembly, characterized in that: The rack is provided with a driving assembly, the base is arranged on the rack, the lower end of the base is in transmission connection with the driving assembly, the base is driven by the driving assembly to rotate on the rack, the center of the base is provided with a ring-shaped protrusion, the outer side of the ring-shaped protrusion is covered with an adjustable center component, the rack is provided with a guide part with one end extending into the base, the other end of the guide part is fixed on the rack in an adjustable position, the one end of the guide part is suspended below the base, the one end of the guide part is provided with a guide wheel with a semicircular groove, a gap is arranged between the outer side of the guide wheel and the adjustable center component, the base is provided with a pressing assembly for pressing the pipe, one end of the pressing assembly is an arc groove matched with the outer diameter of the pipe, and a support table for supporting the first end of the pipe is arranged at the pipe outlet end of the rack.

2. A device for making a stainless steel seamless U-tube for an ultra-long bright heat exchanger according to claim 1, characterized in that: A support is arranged at the pipe inlet end of the rack, and the support is provided with a support surface for supporting the tail end of the pipe.

3. A device for making stainless steel seamless U-tubes for super-long bright heat exchangers according to claim 1, characterized in that: The base is circular, the upper side of the base is provided with a plurality of installation radial strips composed of a plurality of installation holes, and the pressing assembly is adjustably installed on the installation radial strips and close to the guide assembly through bolts.

4. A device for making stainless steel seamless U-tubes for super-long bright heat exchangers according to claim 1, characterized in that: The support table is connected with the column in the center of the ring-shaped protrusion through a connecting rod, and the support table rotates together with the base.

5. A device for making stainless steel seamless U-tubes for super-long bright heat exchangers according to claim 2, characterized in that: The support surface for supporting the tail end of the pipe is provided with a plurality of first semicircular grooves arranged in parallel.

6. A device for making stainless steel seamless U-tubes for super-long bright heat exchangers according to claim 5, characterized in that: The support surface for supporting the tail end of the pipe is a V-shaped surface, and the bottom of the V-shaped surface is provided with a first semicircular groove.

7. A device for making stainless steel seamless U-tubes for super-long bright heat exchangers according to claim 6, characterized in that: The remaining first semicircular grooves are arranged on the two side surfaces of the V-shaped surface in sequence.

8. A device for making stainless steel seamless U-tubes for super-long bright heat exchangers according to claim 1, characterized in that: The other end of the guide part is fixed on the rack in an adjustable position through a guide rail and a screw rod assembly.