Soldering flux recovery device of high-frequency welded pipe unit

By designing an automated flux recovery device, the problem of low flux dust recovery efficiency in high-frequency welded pipe units has been solved, achieving efficient separation and recovery of flux and slag, reducing environmental pollution and labor costs.

CN223718520UActive Publication Date: 2025-12-26HEBEI HENGRUI ENGINEERING MATERIALS CO LTD
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Patent Information

Application Number
CN202520101135.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-26
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

The existing high-frequency welded pipe units lack an effective flux recovery system, which leads to flux dust recovery relying on manual operation, resulting in low efficiency, difficulty in separating flux from welding slag, serious resource waste, and severe environmental pollution.

Method used

Design a flux recovery device including a shell, a filter screen, a magnetic block, and a collection box. The device uses an air extraction device and a fan to generate suction force to automatically recover flux dust. The filter screen and magnetic block separate the flux from the welding slag. The threaded rod and electric motor make the air extraction device move with the welding head to achieve simultaneous welding and collection.

Benefits of technology

It enables automatic recycling of flux dust, improving work efficiency. The separation of flux and slag facilitates recycling and reduces environmental pollution and labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of high-frequency pipe welding units, in particular to a high-frequency pipe welding unit welding flux recovery device which comprises a shell, a filter screen, a magnetic block and a collecting box, the high-frequency pipe welding unit is fixedly connected to the inner side of the top end of the shell, and a welding head is fixedly connected to the bottom end of the high-frequency pipe welding unit. A connecting block is fixedly connected to the top end of the inner wall of the side face of the shell, a sliding way is formed in the connecting block, a threaded rod is arranged in the sliding way, one end of the threaded rod is fixedly connected with the driving end of the motor, a sliding block is spirally connected to the outer side of the threaded rod, and an air exhaust device is fixedly connected to one side of the sliding block. A fan is arranged in the air extractor, a dustproof net is arranged on the outer side of the fan, and the air extractor and the collecting box are arranged, so that welding flux dust generated in the welding process can be automatically recycled, the workload of manual cleaning is reduced, and the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to high -frequency welded pipe unit technical field, concretely is a kind of high -frequency welded pipe unit flux recovery device. BACKGROUND

[0002] High-frequency welded pipe unit is a kind of equipment for producing steel pipe, it is heated and fused by the magnetic field generated by high-frequency current to the edge of steel pipe, to realize the continuous welding of steel pipe, this welding method has the advantages such as fast speed, high efficiency, good welding quality, in the welding process of high-frequency welded pipe unit, to protect weld and improve welding quality, usually use flux in the welding area, flux plays the role such as heat insulation, insulation, purifying weld metal in the welding process.

[0003] At present, most of high-frequency welded pipe units on the market usually lack effective automatic flux recovery system, leading to the recovery of flux dust to rely on manual operation, not only inefficient, but also increase labor cost, at the same time, in the welding process, flux dust and metal slag are easily mixed, the existing unit is difficult to effectively separate the two, leading to low utilization rate of flux recovery, and increase the difficulty of slag treatment, and, due to lack of efficient flux recovery mechanism, a large amount of flux dust generated in the welding process is lost in the working environment, not only causing resource waste, but also polluting the environment, therefore, aiming at the above problems, a high-frequency welded pipe unit flux recovery device is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of high-frequency welded pipe unit flux recovery device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of high-frequency welded pipe unit flux recovery device, including shell, filter screen, magnetic block and collection box, the top end inboard of the shell is fixedly connected with high-frequency welded pipe unit, the bottom of the high-frequency welded pipe unit is fixedly connected with welding head, the top end of the side inner wall of the shell is fixedly connected with connecting block, the inside of the connecting block is equipped with slide, the inside of the slide is equipped with threaded rod, one end of the threaded rod is fixedly connected with the drive end of motor, the outside of the threaded rod is spirally connected with sliding block, one side of the sliding block is fixedly connected with suction device, the inside of the suction device is equipped with fan, the outside of the fan is equipped with dust screen, the middle part of the side inner wall of the shell is detachably connected with filter screen, the side, away from the shell of the filter screen is detachably connected with fixed block, the front and back sides of the fixed block are fixedly connected with shell, the top end of the fixed block is placed with steel pipe, the lower of the filter screen is equipped with magnetic block, one side of the magnetic block is fixedly connected with shell, the bottom of the magnetic block is equipped with collection box, the outside of the collection box is slidably connected with shell.

[0007] Preferably, the front and rear sides of the shell are provided with circular through holes, the size of the circular through holes matches the size of the steel pipe.

[0008] Preferably, the front side of the shell is provided with a rectangular slot, the size of the rectangular slot matches the size of the collecting box, and the front side of the collecting box is fixedly connected with a handle.

[0009] Preferably, the bottom end of the high-frequency pipe welding unit is slidably connected with a welding head.

[0010] Preferably, the shape of the magnetic block is triangular prism, and the number of the magnetic block and the filter screen is two.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The utility model discloses a welding flux dust automatic recovery device for high-frequency pipe welding unit, which comprises a shell, a collecting box, a filter screen, a magnetic block and a fan.

[0013] 2、The utility model discloses a welding flux dust automatic recovery device for high-frequency pipe welding unit, which comprises a shell, a collecting box, a filter screen, a magnetic block and a fan.

[0014] 3、The utility model discloses a welding flux dust automatic recovery device for high-frequency pipe welding unit, which comprises a shell, a collecting box, a filter screen, a magnetic block and a fan. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is overall structure schematic diagram of the utility model;

[0016] Figure 2 It is overall structure schematic diagram of the utility model;

[0017] Figure 3 It is connecting block sectional structure schematic diagram of the utility model;

[0018] Figure 4 It is the sectional structure schematic diagram of the utility model air extraction device.

[0019] In the figure: 1, the shell; 2, high-frequency welded pipe unit; 3, welding head; 4, connecting block; 5, slide; 6, threaded rod; 7, motor; 8, sliding block; 9, air extraction device; 10, steel pipe; 11, filter screen; 12, fixed block; 13, magnetic block; 14, collection box; 15, fan. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] In the description of the present application, it should be understood that the orientation words such as "front, rear, upper, lower, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and in the absence of contrary statements, these orientation words do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer relative to the contour of each component.

[0022] In addition, it should be noted that the use of "first", "second" and the like to limit parts only facilitates the differentiation of the corresponding parts, and in the absence of further statements, the above words have no special meaning, and therefore cannot be understood as a limitation on the scope of protection of the present application.

[0023] Please refer to Figures 1-4 The present application provides a technical solution:

[0024] The utility model provides a high -frequency welded pipe unit welding flux recovery device, including casing 1, filter screen 11, magnetic block 13 and collection box 14, the top inside fixed connection of casing 1 has high -frequency welded pipe unit 2, the bottom fixed connection of high -frequency welded pipe unit 2 has welding head 3, the top fixed connection of casing 1 side inner wall has connecting block 4, the inside of connecting block 4 is equipped with slide 5, the inside of slide 5 is equipped with threaded rod 6, one end of threaded rod 6 is fixedly connected with the drive end of motor 7, the outside spiral connection of threaded rod 6 has sliding block 8, one side fixed connection of sliding block 8 has air extraction device 9, the inside of air extraction device 9 is equipped with fan 15, the outside of fan 15 is equipped with dust screen, the detachable connection of casing 1 side inner wall middle part has filter screen 11, the detachable connection of filter screen 11 side away from casing has fixed block 12, the front and rear sides of fixed block 12 are fixedly connected with casing 1, and the top of fixed block 12 is placed with steel pipe 10, and the below of filter screen 11 is equipped with magnetic block 13, one side of magnetic block 13 is fixedly connected with casing 1, the bottom of magnetic block 13 is equipped with collection box 14, and the outside of collection box 14 is slidably connected with casing 1.

[0025] The front and rear sides of casing 1 are equipped with round through -hole, and the size of round through -hole is matched with the size of steel pipe 10, so that steel pipe 10 can be placed on fixed block 12 for welding preparation;The front side of casing 1 is equipped with rectangular groove, and the size of rectangular groove is matched with the size of collection box 14, the front side of collection box 14 is fixedly connected with handle, handle can take out collection box 14 from casing 1, and collection box 14 is cleaned or welding flux dust is reused;The bottom of high -frequency welded pipe unit 2 is slidably connected with welding head 3, so that welding head 3 can move along steel pipe 10 and weld;The shape of magnetic block 13 is triangular prism, the number of magnetic block 13 and filter screen 11 is two, and magnetic block 13 can adsorb metal welding slag to prevent it from entering collection box 14.

[0026] Workflow: all electrical appliances in the utility model are provided with external power supply or built-in battery, firstly, before the high-frequency pipe welding unit 2 prepares to carry out the welding work of the steel pipe 10, ensure that all parts of the flux recovery device have been correctly installed and are in standby state, insert the steel pipe 10 into the circular through hole on the shell 1, the steel pipe 10 is placed on the top end of the fixed block 12, and the welding is prepared, the high-frequency pipe welding unit 2 is started, the welding head 3 is in contact with the steel pipe 10, and high-frequency welding is started, during the welding process, the flux is applied to the welding area to protect the weld and improve the welding quality, the welding head 3 moves along the steel pipe 10, and the motor 7 is started, drives the threaded rod 6 to start rotating, the rotation of the threaded rod 6 drives the sliding block 8 to move along the slide 5 inside the connecting block 4, the sliding block 8 drives the air extraction device 9 to move synchronously with the welding head 3, due to the high temperature effect of welding, the flux begins to evaporate and produce dust, the dust diffuses around the welding area, the air extraction device 9 sucks the flux dust from the welding area through the internal fan 15, the dust screen outside the fan 15 can prevent the welding slag from interfering with the work of the fan 15, the air extraction device 9 moves with the welding head 3, can timely suck the flux dust, realizes the effect of welding and collecting, the flux dust falls from the bottom of the air extraction device 9, firstly passes through the filter screen 11, the larger welding slag is captured by the filter screen 11, the falling metal welding slag is adsorbed by the magnetic block 13 below, to prevent it from entering the collection box 14, the filtered flux dust finally enters the collection box 14, after the welding work is completed, the handle on the front side of the collection box 14 can be pulled out from the shell 1, the collection box 14 filled with flux dust is taken out, and the flux dust is cleaned or reused, after cleaning, the collection box 14 is reset, and whether all parts are in good condition is checked, to prepare for the next welding work, the operator needs to regularly remove and clean or replace the filter screen 11, and clean the metal welding slag on the magnetic block 13, to ensure the filtering effect, through the above working process, the flux recovery device of the high-frequency pipe welding unit of the utility model can efficiently and automatically recover the flux dust generated in the welding process, separate and process the metal welding slag, improve the recycling rate of the flux, reduce the pollution to the environment, and protect the health of the operator.

[0027] The contents not described in detail in the specification belong to the prior art known to those skilled in the art. The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A flux recovery device for a high-frequency welded pipe unit, comprising a shell (1), a filter screen (11), a magnetic block (13), and a collection box (14), characterized in that: A high-frequency welded pipe unit (2) is fixedly connected to the inner side of the top of the housing (1). A welding head (3) is fixedly connected to the bottom of the high-frequency welded pipe unit (2). A connecting block (4) is fixedly connected to the top of the inner side wall of the housing (1). A slide (5) is provided inside the connecting block (4). A threaded rod (6) is provided inside the slide (5). One end of the threaded rod (6) is fixedly connected to the drive end of the motor (7). A slider (8) is spirally connected to the outer side of the threaded rod (6). An air extraction device (9) is fixedly connected to one side of the slider (8). A fan (15) is provided inside the air extraction device (9). The fan (15) is provided with a dustproof net on its outer side. A filter screen (11) is detachably connected to the middle of the inner wall of the side of the housing (1). A fixing block (12) is detachably connected to the side of the filter screen (11) away from the housing. The front and rear sides of the fixing block (12) are fixedly connected to the housing (1). A steel pipe (10) is placed on the top of the fixing block (12). A magnetic block (13) is provided below the filter screen (11). One side of the magnetic block (13) is fixedly connected to the housing (1). A collection box (14) is provided at the bottom of the magnetic block (13). The outer side of the collection box (14) is slidably connected to the housing (1).

2. The flux recovery device for a high-frequency welded pipe unit according to claim 1, characterized in that: The shell (1) has circular through holes on both the front and rear sides, and the size of the circular through holes matches the size of the steel pipe (10).

3. The flux recovery device for a high-frequency welded pipe unit according to claim 1, characterized in that: The front side of the housing (1) is provided with a rectangular groove, the size of which matches the size of the collection box (14), and a handle is fixedly connected to the front side of the collection box (14).

4. The flux recovery device for a high-frequency welded pipe unit according to claim 1, characterized in that: The bottom end of the high-frequency welded pipe unit (2) is slidably connected to the welding head (3).

5. The flux recovery device for a high-frequency welded pipe unit according to claim 1, characterized in that: The magnetic block (13) is in the shape of a triangular prism, and there are two magnetic blocks (13) and two filter screens (11).