Cooling device for spiral pipe machining

By setting a blower mechanism and a magnet fixing structure on the inner and outer walls of the spiral tube, the problem of low air cooling efficiency of spiral steel tubes is solved, and a rapid and efficient cooling effect is achieved.

CN224050797UActive Publication Date: 2026-03-27TIANJIN JIAYUAN CHENG STEEL PIPE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In existing technologies, spiral steel pipes are cooled slowly and efficiently when cooled naturally in the air.

Method used

The device employs a base and sliding plate structure. The base is installed on the ground, and the sliding plate is inserted into the spiral tube. The two are fixed together by magnetic attraction. The base and sliding plate are equipped with a blower mechanism to force airflow to cool the inner and outer walls of the spiral tube.

Benefits of technology

It accelerates airflow, shortens the cooling time of the spiral tube, and improves cooling efficiency. It is suitable for spiral tubes with longer lengths and larger diameters.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224050797U_ABST
    Figure CN224050797U_ABST
Patent Text Reader

Abstract

The utility model discloses a cooling device for spiral pipe processing in the technical field of spiral pipe production, which comprises a base and a sliding plate, the base is arranged below an external spiral pipe, the sliding plate is inserted and mounted in the external spiral pipe, the sliding plate can slide in the external spiral pipe, and blowing mechanisms are arranged on the base and the sliding plate. The output end of the air blowing mechanism can act on the surface of an external spiral pipe, attraction mechanisms are installed on the base and the sliding plate correspondingly, and each attraction mechanism comprises a first magnet, a second magnet and a containing groove, the air blowing mechanisms are arranged on the base and the sliding plate, air flowing can be accelerated, and therefore the purpose of shortening the cooling time of the spiral pipe is achieved; meanwhile, a base and a sliding plate in the device are arranged on the outer side and the inner side of the spiral pipe correspondingly through cooperation of a first magnet and a second magnet, air blowing cooling is conducted on the outer wall and the inner wall of the spiral pipe, and the cooling time of the spiral pipe is further shortened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to spiral pipe production technical field, specifically is a cooling device for spiral pipe processing. BACKGROUND

[0002] In the spiral steel pipe production process, the cooling link is very important, it directly influences the quality and performance of the steel pipe, the present stage generally adopts the way of air cooling to the spiral pipe cooling, namely lets the steel pipe in the air natural cooling, the steel pipe produces after, places in the well ventilated environment, passes through the heat exchange of air and the steel pipe surface to reduce the temperature, although this way cost is lower, but the cooling speed is slow, and the efficiency is low. UTILITY MODEL CONTENTS

[0003] The utility model discloses a cooling device for spiral pipe processing to solve the problem of slow cooling speed and low efficiency of the steel pipe natural cooling in the above background art.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: a cooling device for spiral pipe processing, including base and sliding plate, the base is installed on the external ground, the base is set below the external spiral pipe, the sliding plate is inserted and installed in the external spiral pipe, and the sliding plate can slide in the external spiral pipe.

[0005] The base and sliding plate are provided with a blowing mechanism, and the output end of the blowing mechanism can act on the surface of the external spiral pipe.

[0006] The base and sliding plate are provided with an attracting mechanism, the attracting mechanism includes a first magnet, a second magnet and a placing groove, the upper wall of the base and the lower wall of the sliding plate are provided with the placing groove, the first magnet is inserted and installed in the placing groove of the upper wall of the base, the second magnet is inserted and installed in the placing groove of the lower wall of the sliding plate, and the magnetic poles of the first magnet and the second magnet are oppositely arranged.

[0007] As a preferred embodiment of the utility model, the blowing mechanism includes a first fan, a second fan, a supply air pipe and an air outlet pipe, the first fan is installed on the side wall of the base, the first fan is electrically connected with an external power supply, the second fan is installed on the upper wall of the sliding plate, the inner cavities of the base and the sliding plate are provided with the supply air pipe, two supply air pipes are respectively connected with the output ends of the first fan and the second fan, the upper wall of the base and the lower wall of the sliding plate are inserted and installed with the air outlet pipe, and the air outlet pipe is connected with the supply air pipe.

[0008] As a preferred embodiment of the utility model, the upper wall of the sliding plate is provided with a storage battery, and the storage battery is electrically connected with the second fan.

[0009] As the preferred of the utility model, the four corners of the sliding plate are provided with lugs, the lower wall of the lug is provided with a through hole, a supporting wheel is inserted and installed in the through hole, and the supporting wheel can be attached to the inner wall of the external spiral pipe.

[0010] As the preferred of the utility model, the four corners of the base are inserted and installed with fixed screws, and the fixed screws can be screwed into the external ground.

[0011] As the preferred of the utility model, the side walls of the first magnet and the second magnet are welded with a screw rod, the placing groove is provided with a threaded hole, and the screw rod is screwed into the threaded hole.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The device can accelerate the flow of air by setting the blowing mechanism on the base and the sliding plate, thereby shortening the cooling time of the spiral pipe and improving the cooling efficiency of the spiral pipe. Meanwhile, the base and the sliding plate in the device are respectively arranged on the outer side and the inner side of the spiral pipe through the cooperation between the first magnet and the second magnet, and the outer wall and the inner wall of the spiral pipe are blown and cooled, so that the cooling time of the spiral pipe is further shortened. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the patent;

[0015] Figure 2 It is a structural schematic diagram of the base side surface of the patent;

[0016] Figure 3 It is a structural schematic diagram of the sliding plate side surface of the patent.

[0017] Figure 4 It is a structural schematic diagram of the placing groove of the base of the patent.

[0018] In the figure: 1 base, 2 sliding plate, 3 blowing mechanism, 31 first fan, 32 second fan, 33 air supply pipe, 34 air outlet pipe, 4 suction mechanism, 41 first magnet, 42 second magnet, 43 placing groove, 5 storage battery, 6 lug, 7 through hole, 8 supporting wheel, 9 fixed screw, 10 screw rod, 11 threaded hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0021] In this technical scheme, a cooling device for spiral pipe processing, including base 1 and sliding plate 2, base 1 is installed on the outside ground, base 1 is arranged below the outside spiral pipe, sliding plate 2 is inserted and installed in the outside spiral pipe, and sliding plate 2 can slide in the outside spiral pipe;

[0022] Base 1 and sliding plate 2 are provided with blowing mechanism 3, and the output end of blowing mechanism 3 can act on the surface of the outside spiral pipe;

[0023] Base 1 and sliding plate 2 are provided with blowing mechanism 3, and the output end of blowing mechanism 3 can act on the surface of the outside spiral pipe;

[0024] In this technical scheme, base 1 and sliding plate 2 are arranged below and inside the spiral pipe respectively, then the blowing mechanism 3 above base 1 and sliding plate 2 is used to cool the spiral pipe, the blowing mechanism 3 can accelerate the flow of air, thereby shortening the cooling time of the spiral pipe and improving the work efficiency;

[0025] Meanwhile, the blowing mechanism 3 on base 1 and sliding plate 2 can blow the outer wall and the inner wall of the spiral pipe at the same time, so as to further shorten the cooling time;

[0026] When the first magnet 41 and the second magnet 42 are placed on the two sides of the spiral pipe side wall and are not attached to the side wall of the spiral pipe, the side wall of the spiral pipe will be magnetized under the action of the magnetic field of the two magnets and become a magnetic medium, which enhances the magnetic field contact between the two magnets, so that base 1 and sliding plate 2 are in a relatively static state, at this time, the spiral pipe is driven by the external conveying equipment and rotates to move forward, so that the blowing mechanism 3 on base 1 and sliding plate 2 can cool all positions of the spiral pipe;

[0027] Because the sliding plate 2 is arranged inside the spiral pipe by the action of the magnetic field, the device can cool some spiral pipes with long length and large diameter.

[0028] In some technical schemes, the air blowing mechanism 3 comprises a first fan 31, a second fan 32, an air supply pipe 33 and an air outlet pipe 34. The first fan 31 is installed on the side wall of the base 1 and is electrically connected with an external power source. The second fan 32 is installed on the upper wall of the sliding plate 2. The air supply pipe 33 is installed in the inner cavities of the base 1 and the sliding plate 2. The two air supply pipes 33 are respectively connected with the output ends of the first fan 31 and the second fan 32. The air outlet pipe 34 is inserted into the upper wall of the base 1 and the lower wall of the sliding plate 2 and is connected with the air supply pipe 33.

[0029] In this technical scheme, after the first fan 31 and the second fan 32 are started, air is blown into the air supply pipe 33 and then blown out through the air outlet pipe 34, so as to act on the side wall of the spiral pipe, thereby achieving the purpose of cooling the spiral pipe.

[0030] In some technical schemes, the upper wall of the sliding plate 2 is provided with a storage battery 5, and the storage battery 5 is electrically connected with the second fan 32.

[0031] In this technical scheme, since the sliding plate 2 is arranged on the inner side of the spiral pipe, it is not convenient to directly connect the second fan 32 with the external power source. Therefore, the device is provided with the storage battery 5 on the sliding plate 2 to supply power for the second fan 32.

[0032] The output voltage of the storage battery 5 must match the rated voltage of the second fan 32, and the capacity and output power of the storage battery 5 must meet the demand of the second fan 32.

[0033] In some technical schemes, the four corners of the sliding plate 2 are provided with lugs 6. The lower wall of each lug 6 is provided with a through hole 7, and a support wheel 8 is inserted into and installed in the through hole 7. The support wheel 8 can be attached to the inner wall of the external spiral pipe.

[0034] In this technical scheme, the sliding plate 2 is supported by the four support wheels 8, which can avoid the second magnet 42 on the sliding plate 2 from being directly attached to the spiral pipe and can also reduce the friction between the sliding plate 2 and the spiral pipe.

[0035] In some technical schemes, the four corners of the base 1 are inserted and installed with fixing screws 9, which can be screwed into the external ground.

[0036] In this technical scheme, the base 1 in the device needs to be arranged between two adjacent spiral pipe conveying support frames, so that the spiral pipe can be cooled by the air blowing mechanism 3 on the base 1 and the sliding plate 2 during the conveying process of the spiral pipe.

[0037] In some technical solutions, the side walls of the first magnet 41 and the second magnet 42 are both welded with a screw rod 10, and the placing groove 43 is provided with a threaded hole 11, and the screw rod 10 is screwed into the threaded hole 11.

[0038] In this technical solution, the first magnet 41 and the second magnet 42 are respectively installed in the placing groove 43 on the base 1 and the sliding plate 2 by arranging the screw rod 10 on the side walls of the first magnet 41 and the second magnet 42 and by the cooperation between the screw rod 10 and the threaded hole 11, so as to avoid the first magnet 41 and the second magnet 42 from being taken out of the placing groove 43.

[0039] Working principle: first, the base 1 is fixed on the external ground by the fixing screw 9 on the base 1, and the base 1 is located below the spiral pipe, then the sliding plate 2 is placed in the spiral pipe, at this time, the first magnet 41 and the second magnet 42 are oppositely placed on the two sides of the side wall of the spiral pipe, and the side wall of the spiral pipe is magnetized under the action of the magnetic field of the two magnets when the side wall of the spiral pipe is not attached to the side wall of the spiral pipe, becoming a magnetic medium, enhancing the magnetic field contact between the two magnets, so that the base 1 and the sliding plate 2 are in a relatively static state, at this time, the spiral pipe is driven by the external conveying equipment to rotate and move forward, so that the blowing mechanism 3 on the base 1 and the sliding plate 2 can cool all positions of the spiral pipe.

[0040] It should be noted that, in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0041] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined in any way, and the combinations are not described in this specification only for the purpose of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A cooling device for processing of a spiral tube comprising a base (1) and a sliding plate (2), characterized in that: The base (1) is installed on the external ground, the base (1) is arranged below the external spiral pipe, the sliding plate (2) is inserted and installed in the external spiral pipe, and the sliding plate (2) can slide in the external spiral pipe. The base (1) and the sliding plate (2) are provided with the blowing mechanism (3), and the output end of the blowing mechanism (3) can act on the surface of the external spiral pipe. The base (1) and the sliding plate (2) are provided with the blowing mechanism (3), and the output end of the blowing mechanism (3) can act on the surface of the external spiral pipe.

2. The cooling device for processing of a spiral tube according to claim 1, characterized in that: The blowing mechanism (3) comprises a first fan (31), a second fan (32), a air supply pipe (33) and an air outlet pipe (34), the first fan (31) is installed on the side wall of the base (1), the first fan (31) is electrically connected with the external power supply, the second fan (32) is installed on the upper wall of the sliding plate (2), the air supply pipe (33) is installed in the cavities of the base (1) and the sliding plate (2), the two air supply pipes (33) are respectively connected with the output ends of the first fan (31) and the second fan (32), the air outlet pipe (34) is inserted and installed in the upper wall of the base (1) and the lower wall of the sliding plate (2), and the air outlet pipe (34) is in communication with the air supply pipe (33).

3. A cooling device for processing of a spiral tube according to claim 2, characterized in that: The upper wall of the sliding plate (2) is provided with a battery (5), and the battery (5) is electrically connected with the second fan (32).

4. The cooling device for processing of a spiral tube according to claim 1, characterized in that: The sliding plate (2) is provided with a lug (6) at each corner, a through hole (7) is formed in the lower wall of the lug (6), a supporting wheel (8) is inserted and installed in the through hole (7), and the supporting wheel (8) can be attached to the inner wall of the external spiral pipe.

5. The cooling device for processing of a spiral tube according to claim 1, characterized in that: The base (1) is provided with a fixed screw (9) at each corner, and the fixed screw (9) can be screwed into the external ground.

6. The cooling device for processing of a spiral tube according to claim 1, characterized in that: The side walls of the first magnet (41) and the second magnet (42) are welded with a screw rod (10), the placing groove (43) is provided with a threaded hole (11), and the screw rod (10) is screwed into the threaded hole (11).