Simple welding fume dust removal device
By designing a simple welding fume dust removal device with vertical and horizontal support rod structures and motor control, the problems of bulky, poor dust removal effect and welding fume leakage of existing devices are solved, realizing portable and effective welding fume capture and air protection.
Patent Information
- Application Number
- CN202520153183.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Existing welding dust removal devices suffer from problems such as bulky equipment, high cost, poor dust removal effect, large space occupation, and easy air pollution caused by welding fume leakage.
A simple welding fume dust removal device was designed, which includes vertical support rods and horizontal support rods. The horizontal support rods and dust hood are controlled by a rotating motor and a lifting motor. The fume collection ports are arranged radially along the fume collection pipe and the diameter gradually decreases to ensure uniform capture and collection of welding fumes.
It achieves convenient storage, small footprint, good dust removal effect, and prevents welding fume leakage, thus avoiding air pollution and improving welding fume capture efficiency.
Smart Images
Figure CN223734177U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to welding dust removal device technical field especially, it relates to a simple welding fume dust removal device. BACKGROUND
[0002] Welding fume mainly comes from the melting, evaporation and oxidation of metal material in the welding process, and the combustion process of welding material. The composition of welding fume mainly includes metal oxide, carbon black, silicate and other particulate matters, and harmful gases such as carbon monoxide, carbon dioxide and nitrogen oxide. These fumes will diffuse into the surrounding environment with the airflow generated by the welding operation, thereby causing harm to the human body. Therefore, during the welding process, the simple welding fume dust removal device is needed to collect and remove the welding fume. The current welding fume dust removal support mainly has two types: one is a large dust removal equipment, which has good dust removal effect, but the equipment cost is high, the equipment is heavy, and it cannot be moved. For the welding operation with a fixed welding site, it cannot be well dusted. The second is a simple welding fume dust removal device, which includes a vertical support rod, a horizontal support rod connected to the vertical support rod through a rotating shaft is arranged near the upper end of the vertical support rod, a dust removal cover is arranged on the horizontal support rod, the rotating shaft is connected with a rotating motor, the dust removal cover is not easy to store, and after storage, it occupies a large space, the dust removal cover has poor dust removal effect, the welding fume stays in the dust removal cover for a long time, which is easy to cause harm to the operator, and the welding fume is easy to leak from the edge of the dust removal cover, which pollutes the air. CONTENT OF THE UTILITY MODEL
[0003] The utility model solves the technical problem of providing a simple welding fume dust removal device which is easy to store, occupies a small space after storage, has good dust removal effect, causes little harm to the operator, is not easy to leak welding fume, and avoids air pollution.
[0004] The utility model discloses a simple and easy welding fume dust collector adopts the technical scheme for: including vertical support pole, is provided with the horizontal support pole through the pivot and is connected with this vertical support pole on the vertical support pole upper end, is provided with dust cover on the horizontal support pole, the pivot is connected with rotating motor, the horizontal support pole includes the smoke pipeline in the upper and the track frame with the track in the smoke pipeline below, is provided with the middle smoke inlet in the middle of the smoke pipeline, is provided with the smoke outlet on the one side of the smoke pipeline close to vertical support pole, the dust cover includes the pendant seat in the top and the cover body in the pendant seat below, the pendant seat includes seat frame, is provided with the track wheel with the track matching on the seat frame upper, the cover body includes the cover cloth in the outside and the framework in the cover cloth, the framework includes with the upper fixed ring of seat frame below connection, is connected with a plurality of umbrella surface support pole through the pin shaft on the upper fixed ring periphery, is movably connected with the oblique straining rod in each umbrella surface support pole middle part, all oblique straining rod lower end is with the straining ring movable connection in the same circumferential angle, is provided with the lifting rope on the straining ring, the lifting rope top is connected with the lifting motor, is provided with the smoke collecting pipe between the upper fixed ring and the straining ring, is provided with the smoke inlet on the smoke collecting pipe wall, is provided with the smoke outlet on the smoke collecting pipe top, the smoke outlet is communicated with the middle smoke inlet through the smoke guide hose.
[0005] Its additional technical features are:
[0006] The smoke inlet is multiple groups along the radial arrangement of smoke collecting pipe, and the diameter of smoke inlet gradually reduces with the height increase of smoke collecting pipe.
[0007] Compared with the prior art, the simple welding fume dust removal device has the following advantages: firstly, the vertical support rod is arranged, a horizontal support rod connected with the vertical support rod through a rotating shaft is arranged on the upper end of the vertical support rod, a dust removal cover is arranged on the horizontal support rod, the rotating shaft is connected with a rotating motor, the horizontal support rod comprises a smoke suction pipeline arranged above and a track frame with a track arranged below the smoke suction pipeline, a middle smoke inlet is arranged on the middle part of the smoke suction pipeline, and a smoke outlet is arranged on the side of the smoke suction pipeline close to the vertical support rod; the dust removal cover comprises a hanging seat arranged on the top and a cover body arranged below the hanging seat, the hanging seat comprises a seat frame, a track wheel matched with the track is arranged above the seat frame; the cover body comprises a cover cloth arranged on the outer side and a framework arranged in the cover cloth, the framework comprises an upper fixing ring connected with the seat frame below, a plurality of umbrella support rods are connected with the upper fixing ring through pin shafts around the periphery of the upper fixing ring, an inclined tensioning rod is movably connected with the middle part of each umbrella support rod, the lower ends of all the inclined tensioning rods are movably connected with a tensioning ring at equal circumferential angles, a lifting rope is arranged on the tensioning ring, the top of the lifting rope is connected with a lifting motor, a smoke collecting pipe is arranged between the upper fixing ring and the tensioning ring, a smoke collecting port is arranged on the wall of the smoke collecting pipe, a smoke collecting outlet is arranged on the top of the smoke collecting pipe, the smoke collecting outlet is communicated with the middle smoke inlet through a smoke guide hose, according to the need of the welding position, the rotating motor is started, the horizontal support rod is rotated around the rotating shaft, the horizontal support rod reaches above the welding workpiece, then the cover body is adjusted to be above the welding workpiece by rotating the track wheel along the track, at this time, the smoke guide hose moves along with the cover body, the use is more convenient, the lifting motor drives the lifting rope to move upwards, the tensioning ring moves upwards along with the lifting rope, the distance between the tensioning ring and the upper fixing ring becomes shorter, the outer side of the inclined tensioning rod is opened outwards while the inner side of the inclined tensioning rod moves upwards, the umbrella support rod is opened, the umbrella is in an open state, welding is started, the welding fume generated during welding rises, the welding fume enters the smoke guide hose through the lower opening of the smoke collecting pipe and the smoke collecting port on the wall of the smoke collecting pipe and enters the external pipeline through the smoke suction pipeline and the smoke outlet, the smoke inlet channel has a large area and the umbrella cover is conical, the welding fume has a large scattering and collecting area, and the collected welding fume will not be scattered again, after welding is completed, the lifting motor is reversely rotated, under the action of the gravity of the cover body, the tensioning ring moves downwards, the umbrella is folded, the folding is more convenient, the welding fume has a smaller density than air, the welding fume is completely collected, and the welding fume will not leak, so that the air pollution is avoided; secondly, the smoke collecting ports are arranged in multiple groups in the radial direction of the smoke collecting pipe, the diameters of the smoke collecting ports gradually decrease with the increase of the height of the smoke collecting pipe, in this way, the air is evenly inhaled through the whole smoke collecting pipe, if the air flows into the cover from the port near the air blower, the air flow in the cover is not uniform, and the smoke suction and dust removal effect is greatly improved. BRIEF DESCRIPTION OF DRAWINGS
[0008] Figure 1 It is a structure schematic view of the simple welding fume dust removal device.
[0009] Figure 2 is an enlarged view of A of Figure 1
[0010] Figure 3 is a right side view of Figure 1
[0011] Figure 4 is a top view of Figure 1
[0012] Figure 5 is a structural schematic view of the simple welding fume dust removal device with cover removed;
[0013] Figure 6 is an enlarged view of B of Figure 5
[0014] Figure 7 is a side view of Figure 5 DETAILED DESCRIPTION
[0015] The structure and use principle of the simple welding fume dust removal device of the present application will be further explained in detail below in combination with the drawings and specific embodiments.
[0016] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the simple welding fume dust removal device structure schematic view, the simple welding fume dust removal device of the utility model includes vertical support rod 1, be provided with the transverse support rod 3 of the vertical support rod 1 through pivot 2 and the movable connection of this vertical support rod 1 on the upper end close to vertical support rod 1, be provided with dust cover 4 on transverse support rod 3, pivot 2 is connected with rotating motor 5. Transverse support rod 3 includes the smoke pipeline 6 in the upper and the track frame 7 with track 27 below the smoke pipeline 6, be provided with middle smoke inlet 8 on the middle close to smoke pipeline 6, be provided with smoke outlet 9 on the side close to vertical support rod 1 of smoke pipeline 6. Dust cover 4 includes the pendant seat 10 in the top and the cover body 11 below pendant seat 10, pendant seat 10 includes seat frame 12, be provided with track wheel 13 matched with track 27 on seat frame 12 upper side;Cover body 11 includes the cover cloth 14 in the outside and the framework 15 in cover cloth 14, framework 15 includes the upper fixed ring 16 connected with seat frame 12 lower side, be provided with multiple umbrella support rod 18 on the periphery of upper fixed ring 16 through pin shaft 17, be provided with oblique tensioning rod 19 in the middle of each umbrella support rod 18 movable connection, all oblique tensioning rod 19 lower end is with tensioning ring 20 movable connection in equal circumferential angle, be provided with lifting rope 21 on tensioning ring 20, the top of lifting rope 21 is connected with lifting motor 22. Be provided with smoke collection pipe 23 between upper fixed ring 16 and tensioning ring 20, be provided with smoke inlet 24 on the pipe wall of smoke collection pipe 23, be provided with smoke outlet 25 on the top of smoke collection pipe 23, smoke outlet 25 is communicated with middle smoke inlet 8 through smoke guide hose 26.
[0017] According to the need of the welding position, the rotating motor 5 is started, the transverse support rod 3 is rotated around the rotating shaft 2, the transverse support rod 3 reaches above the welding workpiece, then the cover body is adjusted to above the welding workpiece by rotating the track wheel 13 along the track 27, at this time, the smoke guide hose 26 moves along with the cover body 11, and the use is more convenient, the lifting motor 22 drives the lifting rope 21 to be pulled up, the supporting ring 20 moves upwards along with the lifting rope 21, the distance between the supporting ring 20 and the upper fixed ring 16 is shortened, the oblique supporting rod 19 moves upwards on the inner side and is expanded outward on the outer side, the umbrella surface support rod 18 is opened, the umbrella surface is in the opened state, welding is started, the welding smoke generated during welding rises, the welding smoke enters the smoke guide hose 26 through the smoke collecting pipe 23 lower opening and the smoke collecting port 24 on the pipe wall and enters the external pipeline through the smoke suction pipeline and the smoke outlet 9, the smoke inlet channel area is large, the umbrella cover is conical, the welding smoke dispersing and collecting area is large, and the collected welding smoke cannot be dispersed again, after welding is completed, the lifting motor is reversely rotated, the supporting ring moves downwards under the action of the cover body gravity, the fan surface is folded, folding is more convenient, the welding smoke is smaller than air in density, the welding smoke is completely collected, and the welding smoke leakage is avoided, air pollution is avoided; the smoke collecting ports 24 are multiple groups arranged along the radial direction of the smoke collecting pipe, the diameters of the smoke collecting ports 24 gradually decrease along with the increase of the height of the smoke collecting pipe 23, in this way, air is evenly inhaled through the whole smoke collecting pipe 23, if air is inhaled from the port near the air blower, air flow in the cover is not uniform, the smoke suction and dust removal effect is greatly improved.
[0018] The protection scope of the utility model is not only limited to the above-mentioned embodiments, but also falls within the protection scope of the utility model as long as the structure is the same or similar to the simple welding smoke dust removal device structure of the utility model.
Claims
1. A simple welding fume dust removal device, comprising a vertical support rod, a horizontal support rod connected with the vertical support rod through a rotating shaft is arranged near the upper end of the vertical support rod, a dust removal cover is arranged on the horizontal support rod, and the rotating shaft is connected with a rotating motor, characterized in that: The transverse support rod comprises a smoking pipe located at the top and a track frame with tracks located below the smoking pipe, a middle smoke inlet is arranged near the middle of the smoking pipe, and a smoke outlet is arranged on the side of the smoking pipe close to the vertical support rod; The dust removal cover comprises a hanging seat located at the top and a cover body located below the hanging seat, the hanging seat comprises a seat frame, track wheels matched with the tracks are arranged above the seat frame; the cover body comprises a cover cloth located at the outer side and a framework located in the cover cloth, the framework comprises an upper fixed ring connected below the seat frame, a plurality of umbrella support rods are connected with the upper fixed ring through pin shafts around the periphery of the upper fixed ring, an oblique tension rod is movably connected in the middle of each umbrella support rod, all the lower ends of the oblique tension rods are movably connected with a tension ring at equal circumferential angles, a hanging rope is arranged on the tension ring, the top of the hanging rope is connected with a lifting motor, a smoke collecting pipe is arranged between the upper fixed ring and the tension ring, a smoke collecting inlet is arranged on the wall of the smoke collecting pipe, a smoke collecting outlet is arranged at the top of the smoke collecting pipe, and the smoke collecting outlet is communicated with the middle smoke inlet through a smoke guide hose.
2. The simple welding fume dust removal device according to claim 1, characterized in that: The smoke collecting inlets are arranged in multiple groups along the radial direction of the smoke collecting pipe, and the diameter of the smoke collecting inlets gradually decreases with the increase of the height of the smoke collecting pipe.