Smoke dust purification equipment for welding
By designing an adjustable smoking tray structure and a filter assembly that is easy to disassemble in the welding smoke purification equipment, the problem of difficulty in adjusting the angle of the flue gas collection head in the existing equipment is solved, and the practicality and operational convenience of the equipment are improved.
Patent Information
- Application Number
- CN202421500675.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-28
AI Technical Summary
Existing welding smoke purification equipment is not convenient to adjust the angle of the flue gas collection head, and it is difficult to adjust the position of the entire collection tube, which reduces the practicality of the equipment.
A device including a frame, smoke purifier, corrugated pipe and adjustment components is designed. By setting a threaded sleeve and screw pipe at one end of the corrugated pipe, combining a folding rod and a connecting hose, the angle adjustment of the smoking plate is realized, and the filter box and built-in groove are designed to facilitate the installation and disassembly of the filter mesh.
It realizes convenient adjustment of the angle of the smoking tray, reduces the difficulty of adjusting the collection head, improves the practicality of the equipment, and simplifies the installation and disassembly of the filter.
Smart Images

Figure CN222790131U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of welding fume purification equipment, in particular to a fume purification equipment used for welding. Background Art
[0002] Welding fume purification equipment is a special equipment used to collect and purify the fume generated during welding. The following is a detailed introduction to welding fume purification equipment. Welding fume purification equipment is usually used in electric welding operations such as manual arc welding and soldering. It aims to protect the working environment and the health of workers. It effectively captures and removes harmful substances in welding fume through a specific working principle.
[0003] The prior art patent document with publication number CN220834621U provides a smoke remover for high-strength steel welding, in which a screw is driven to rotate by a rotating plate, a movable shaft is driven to move downward by the screw, a movable plate is driven to move downward by the movable shaft, a sliding groove in a movable box cooperates with the movable plate to move downward, and a clamping rod is driven to move downward by the movable plate. When the clamping rod moves out of the first clamping hole and the second clamping hole on the concave plate and the filter net, the filter net is directly pulled out. When the filter net is moved out of the concave plate, the filter net can be disassembled and replaced. After the replacement is completed, the rotating plate can be reversed to reset the above structure.
[0004] However, the smoke removal machine in the prior art is generally not convenient for adjusting the angle of the smoke collection head, and the existing device adjusts the position of the entire collection pipe. This method increases the difficulty of people adjusting the collection head to a certain extent and reduces the practicality of the welding smoke removal machine. Therefore, we need a smoke purification device for welding. Utility Model Content
[0005] The purpose of the utility model is to provide a fume purification device for welding to solve the existing problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a smoke purification device for welding, comprising a frame, a smoke purifier is fixedly connected to the top of the frame, and a machine door is arranged on one side of the smoke purifier; a handle is fixedly connected to the top of the smoke purifier, a bellows is fixedly connected to the top of the smoke purifier, and an adjustment component is arranged at one end of the bellows, a smoke extraction tray is arranged on one side of the adjustment component, and a filter component is arranged inside the smoke purifier; the adjustment component comprises a threaded sleeve, a spiral tube is threadedly connected to the inner part of the threaded sleeve, a folding rod is hinged at one end of the spiral tube, and a connecting hose is fixedly connected to one end of the spiral tube.
[0007] Preferably, the bellows forms a threaded structure with the spiral tube through a threaded sleeve, and one end of the spiral tube extends into the threaded sleeve for connection.
[0008] Preferably, the spiral tube forms a movable structure with the inhalation tray through a folding rod, and there are two folding rods, and both folding rods are arranged between the spiral tube and the inhalation tray.
[0009] Preferably, the spiral tube forms an integrated structure with the inhalation tray through a connecting hose, and the connecting hose is arranged between the spiral tube and the inhalation tray.
[0010] Preferably, the filter assembly includes a filter box, a built-in groove is opened inside the filter box, and a spring is fixedly connected to the inner bottom of the built-in groove, one end of the spring is fixedly connected to a push rod, the interior of the built-in groove is snap-connected with a filter screen, and one side of the filter box is rotatably connected with a buckle.
[0011] Preferably, the filter box forms an elastic structure with the filter screen through a push rod, one end of the push rod is connected to one side of the filter screen, and the other end of the push rod is connected to the top of the spring.
[0012] Preferably, the filter box forms a snap-fit structure with the filter screen through the built-in groove, and the outer wall of the filter screen is arranged in close contact with the inner wall of the built-in groove, and the buckle on one side of the filter box can rotate freely.
[0013] Compared with the prior art, the utility model has the following beneficial effects: the fume purification equipment for welding,
[0014] 1. The utility model provides a threaded sleeve at one end of the bellows, and the smoking tray can be fastened to the end of the bellows by rotating the screw, so that people can easily install and disassemble the smoking tray. In addition, a folding rod is provided between the screw and the smoking tray, and the connecting hose is provided, and when the bellows does not move, people can adjust the smoking angle of the smoking tray, which reduces the difficulty of people adjusting the collecting head and improves the practicality of the welding smoking machine.
[0015] 2. The utility model is provided with a filter box, and the filter can be placed and installed by relying on the built-in groove, and the filter can be pushed hard to make one end of the filter contact with the push rod, so that after the push rod squeezes the spring, the filter can be level with the filter box. At this time, the buckles on both sides of the filter box can be rotated to block the filter, which is convenient for people to install and disassemble the filter. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the bellows and the smoking tray of the utility model;
[0018] Figure 3This is a schematic diagram of the structure of the smoke purifier and filter assembly of the utility model;
[0019] Figure 4 This is a schematic diagram of the filter box and filter structure of the utility model;
[0020] Figure 5 For this utility model Figure 2 Enlarged structural diagram at A in the middle.
[0021] In the figure: 1. frame; 2. smoke purifier; 3. machine door; 4. handle; 5. bellows; 6. adjustment assembly; 601. threaded sleeve; 602. screw tube; 603. folding rod; 604. connecting hose; 7. smoking tray; 8. filter assembly; 801. filter box; 802. built-in groove; 803. spring; 804. push rod; 805. filter; 806. buckle. DETAILED DESCRIPTION
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.
[0023] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0024] The utility model provides a fume purification device for welding, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, it includes a frame 1, a smoke purifier 2 is fixedly connected to the top of the frame 1, and a machine door 3 is arranged on one side of the smoke purifier 2; a handle 4 is fixedly connected to the top of the smoke purifier 2, a bellows 5 is fixedly connected to the top of the smoke purifier 2, and an adjustment component 6 is arranged at one end of the bellows 5, a smoking tray 7 is arranged on one side of the adjustment component 6, and a filter component 8 is arranged inside the smoke purifier 2; the adjustment component 6 includes a threaded sleeve 601, the internal thread of the threaded sleeve 601 is connected with a screw pipe 602, the bellows 5 forms a threaded structure with the screw pipe 602 through the threaded sleeve 601, and one end of the screw pipe 602 is extended into the threaded sleeve 601 for connection, and one end of the screw pipe 602 is hinged with a folding rod 603, the screw pipe 602 forms a movable structure with the smoking tray 7 through the folding rod 603, and the number of folding rods 603 There are two of them, and two folding rods 603 are arranged between the screw tube 602 and the smoking tray 7. One end of the screw tube 602 is fixedly connected with a connecting hose 604. The screw tube 602 forms an integrated structure with the smoking tray 7 through the connecting hose 604, and the connecting hose 604 is arranged between the screw tube 602 and the smoking tray 7. By arranging a threaded sleeve 601 at one end of the bellows 5, the smoking tray 7 can be rotated and fastened to one end of the bellows 5 by relying on the screw tube 602, so that people can install and disassemble the smoking tray 7 conveniently. In addition, a folding rod 603 is arranged between the screw tube 602 and the smoking tray 7, and relying on the arranged connecting hose 604, and when the bellows 5 does not move, people can adjust the smoking angle of the smoking tray 7 conveniently, which reduces the difficulty of people adjusting the collecting head and improves the practicability of the welding smoking machine.
[0025] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the filter assembly 8 includes a filter box 801, the filter box 801 is provided with a built-in groove 802, and the inner bottom of the built-in groove 802 is fixedly connected with a spring 803, one end of the spring 803 is fixedly connected with a top rod 804, and the inner part of the built-in groove 802 is connected with a filter screen 805 in a snap-fitting manner. The filter box 801 forms an elastic structure with the filter screen 805 through the top rod 804, and one end of the top rod 804 is connected to one side of the filter screen 805, and the other end of the top rod 804 is connected to the top of the spring 803. One side of the filter box 801 is rotatably connected with a buckle 806, and the filter box 801 forms a snap-fitting structure with the filter screen 805 through the built-in groove 802. The filter box 801 has a combined structure, and the outer wall of the filter screen 805 is fitted with the inner wall of the built-in groove 802, and the buckle 806 on one side of the filter box 801 can rotate freely. The filter box 801 can rely on the built-in groove 802 to place and install the filter screen 805, and the filter screen 805 is pushed hard to make one end of the filter screen 805 contact with the top rod 804, so that after the top rod 804 squeezes the spring 803, the filter screen 805 and the filter box 801 can be level. At this time, the buckles 806 on both sides of the filter box 801 can be rotated to block and limit the filter screen 805, which is convenient for people to install and remove the filter screen 805.
[0026] Working principle: By setting a frame 1 at the bottom of the smoke purifier 2, it is convenient for people to move the smoke purifier 2. In addition, the angle of the smoking tray 7 can be adjusted in a wide range by relying on the bellows 5. At the same time, when the smoking tray 7 is pushed downward or upward, the smoking tray 7 can be adjusted with the support of the two folding rods 603, and by rotating the screw tube 602, the screw tube 602 can be taken out from the threaded sleeve 601, which is convenient for people to disassemble and replace the smoking tray 7. In addition, when the filter 805 needs to be disassembled, the machine door 3 can be opened and the buckle 806 can be rotated to make the buckle 806 disengage from the limit of the filter 805. At this time, the spring 803 in the filter box 801 pushes the push rod 804 to move, so that the push rod 804 can push the filter 805 out, which is convenient for people to disassemble the filter 805.
[0027] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.
[0028] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.
[0029] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0030] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.
Claims
1. A fume purification device for welding, comprising a frame (1), characterized in that: The top of the vehicle frame (1) is fixedly connected to a smoke purifier (2), and a door (3) is provided on one side of the smoke purifier (2); the top of the smoke purifier (2) is fixedly connected to a handle (4); the top of the smoke purifier (2) is fixedly connected to a bellows (5), and one end of the bellows (5) is provided with an adjustment component (6), one side of the adjustment component (6) is provided with a smoking tray (7), and a filter component (8) is provided inside the smoke purifier (2); The adjustment assembly (6) comprises a threaded sleeve (601), the internal thread of the threaded sleeve (601) is connected to a spiral tube (602), one end of the spiral tube (602) is hinged with a folding rod (603), and one end of the spiral tube (602) is fixedly connected to a connecting hose (604).
2. A fume purification device for welding according to claim 1, characterized in that: The bellows (5) forms a threaded structure with the screw tube (602) through the screw sleeve (601), and one end of the screw tube (602) extends into the screw sleeve (601) for connection.
3. The fume purification device for welding according to claim 1, characterized in that: The spiral tube (602) forms a movable structure with the smoking tray (7) through a folding rod (603), and the number of the folding rods (603) is two, and the two folding rods (603) are both arranged between the spiral tube (602) and the smoking tray (7).
4. The fume purification device for welding according to claim 1, characterized in that: The spiral tube (602) forms an integrated structure with the smoking tray (7) through a connecting hose (604), and the connecting hose (604) is arranged between the spiral tube (602) and the smoking tray (7).
5. The fume purification device for welding according to claim 1, characterized in that: The filter assembly (8) comprises a filter box (801), the filter box (801) is provided with a built-in groove (802) inside, and a spring (803) is fixedly connected to the inner bottom of the built-in groove (802), one end of the spring (803) is fixedly connected to a push rod (804), the interior of the built-in groove (802) is snap-fitted with a filter screen (805), and one side of the filter box (801) is rotatably connected with a buckle (806).
6. A fume purification device for welding according to claim 5, characterized in that: The filter box (801) forms an elastic structure with the top rod (804) and the filter screen (805), and one end of the top rod (804) is connected to one side of the filter screen (805), and the other end of the top rod (804) is connected to the top of the spring (803).
7. The fume purification device for welding according to claim 5, characterized in that: The filter box (801) forms a snap-fit structure with the filter screen (805) through the built-in groove (802), and the outer wall of the filter screen (805) is arranged in close contact with the inner wall of the built-in groove (802), and the buckle (806) on one side of the filter box (801) can rotate freely.
Citation Information
Patent Citations
Smoke remover for welding high-strength steel
CN220834621U