CN223337032U - Welding fume purification device - Google Patents
Welding fume purification deviceInfo
- Publication number
- CN223337032U CN223337032U CN202422931099.9U CN202422931099U CN223337032U CN 223337032 U CN223337032 U CN 223337032U CN 202422931099 U CN202422931099 U CN 202422931099U CN 223337032 U CN223337032 U CN 223337032U
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- CN
- China
- Prior art keywords
- dust
- filter layer
- purifying
- pipe
- bottom plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a welding fume purifying device which comprises a bottom plate, wherein walking wheels are fixedly arranged at four corners of the bottom plate, a pushing handle is arranged on the outer side of the bottom plate, a fume collecting mechanism, a purifying mechanism and a controller are arranged on the bottom plate, the fume collecting mechanism comprises a dust hood, a dust suction pipe and a negative pressure fan, the purifying mechanism comprises a purifying box, and a primary filtering layer, a middle filtering layer and a high-efficiency filtering layer are sequentially arranged in the purifying box from left to right. Under the negative pressure fan effect of the smoke collecting mechanism, the dust hood and the dust collecting pipe collect and convey smoke dust into the purifying mechanism, smoke dust airflow is discharged through the exhaust pipe after being filtered by the multi-layer filtering mechanism, the purified air is ensured to reach higher cleanliness standard, various harmful substances in welding smoke dust are effectively removed, and the working environment and the health of operators are protected.
Description
Technical Field
The utility model relates to the field of welding operation equipment, in particular to a welding fume purifying device.
Background
During the welding operation, a large amount of smoke is generated. These welding fumes contain various metal oxides, harmful gases, minute particulate matters, and the like. If the smoke is discharged directly into the working environment without effective treatment, serious harm is caused to the health of operators, such as respiratory tract diseases, lung diseases and the like. Meanwhile, the welding fume also affects the visibility of workplaces, reduces the working efficiency, and may pollute and corrode surrounding equipment, instruments and the like.
The traditional welding fume treatment method has a plurality of limitations. Some simple ventilation devices, such as exhaust fans, simply exhaust the fumes outdoors, but do not clean the fumes, which can pollute the surrounding environment. Some of the existing welding fume purifying equipment has a certain purifying function, but has some problems in practical application. For example, the fume collection device has poor flexibility and cannot adjust the collection range in time according to the change of welding position and angle.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a welding fume purifying device.
In order to solve the problems, the utility model adopts the following technical scheme:
The welding fume purifying device comprises a bottom plate, travelling wheels are fixedly arranged at four corners of the bottom plate, a pushing handle is arranged on the outer side of the bottom plate, and a fume collecting mechanism, a purifying mechanism and a controller are arranged on the bottom plate;
The smoke dust collecting mechanism comprises a dust hood, a dust suction pipe and a negative pressure fan, the purifying mechanism comprises a purifying box, and a primary filter layer, a middle filter layer and a high-efficiency filter layer are sequentially arranged in the purifying box from left to right;
The dust hood is provided with a connecting pipe, the connecting pipe is connected with a dust suction pipe, the dust suction pipe is communicated with the left side of the purifying box, the negative pressure fan is arranged in the purifying box and positioned on the right side of the high-efficiency filter layer, and the right side of the purifying box is provided with an exhaust pipe communicated with the negative pressure fan;
The dust collection device is characterized in that a height adjusting mechanism is arranged on the bottom plate and connected with a dust collection pipe, an angle adjusting mechanism used for adjusting the angle of the dust collection cover is arranged on the dust collection pipe, and one end, close to the dust collection cover and the purifying box, of the dust collection pipe is a telescopic pipe.
As further description of the technical scheme, the height adjusting mechanism comprises a hydraulic rod, a cylinder body of the hydraulic rod is fixedly arranged on the bottom plate, a first sleeve pipe is fixedly connected to the end of the cylinder rod of the hydraulic rod, and the first sleeve pipe is fixedly sleeved on the dust suction pipe.
As a further description of the technical scheme, the angle adjusting mechanism comprises a sleeve II, adjusting plates are fixedly connected to the front side and the rear side of the sleeve II, the two adjusting plates respectively extend to the front side and the rear side of the connecting pipe, rotating shafts are fixedly connected to the front side and the rear side of the connecting pipe, the two rotating shafts are respectively connected with the adjusting plates in a rotating mode, a servo rotating motor is fixedly installed on one adjusting plate, and an output shaft of the servo rotating motor is fixedly connected with the rotating shaft.
As further description of the technical scheme, the primary filter layer is a metal mesh filter layer or a non-woven fabric filter layer, the intermediate filter layer is a glass fiber filter layer or a polypropylene fiber filter layer, and the high-efficiency filter layer is a HEPA filter layer.
As a further description of the technical scheme, the purifying mechanism further comprises a pre-filtering layer and an active carbon filtering layer, wherein the pre-filtering layer is arranged in front of the primary filtering layer, the active carbon filtering layer is arranged behind the efficient filtering layer, and the pre-filtering layer is a coarse-pore metal net with the filtering pore diameter larger than that of the primary filtering layer.
As further description of the technical scheme, the opening of the dust hood is circular, and the dust concentration sensor is embedded and arranged at the bottom of the dust hood.
As further description of the technical scheme, the cover plate is fixedly arranged on the bottom plate, the height adjusting mechanism is positioned in the cover plate, and an opening for the dust suction pipe to pass through is formed in the cover plate corresponding to the dust suction pipe.
As further description of the technical scheme, a sealing plate fixedly connected through screws is arranged on the front side of the purifying box, a plurality of slots are formed in the purifying box, and the primary filter layer, the middle filter layer, the high-efficiency filter layer, the pre-filter layer and the active carbon filter layer are respectively inserted into the slots.
Compared with the prior art, the utility model has the advantages that:
1. under the negative pressure fan effect of the smoke collecting mechanism, the dust hood and the dust collecting pipe collect and convey smoke dust into the purifying mechanism, smoke dust airflow is discharged through the exhaust pipe after being filtered by the multi-layer filtering mechanism, the purified air is ensured to reach higher cleanliness standard, various harmful substances in welding smoke dust are effectively removed, and the working environment and the health of operators are protected.
2. According to the scheme, the dust hood can adapt to welding operations of different heights by additionally arranging the height adjusting mechanism, welding smoke dust can be collected effectively, the angle of the dust hood can be adjusted according to the position and the direction of the welding point by the angle adjusting mechanism, generated smoke dust is collected to the greatest extent, and the efficiency and the comprehensiveness of smoke dust collection are improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a second schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic view of the purification mechanism of the present utility model;
FIG. 4 is a schematic view of the structure of the adjusting mechanism of the present utility model;
Fig. 5 is a schematic structural view of the dust hood of the present utility model.
The reference numerals in the figures illustrate:
1. The device comprises a bottom plate, 2, travelling wheels, 3, a pushing handle, 4, a smoke dust collecting mechanism, 41, a dust hood, 42, a dust suction pipe, 43, a negative pressure fan, 44, a connecting pipe, 5, a purifying mechanism, 51, a purifying box, 52, a primary filter layer, 53, a middle-effect filter layer, 54, a high-efficiency filter layer, 55, a pre-filter layer, 56, an active carbon filter layer, 57, a slot, 6, a controller, 7, a height adjusting mechanism, 71, a hydraulic rod, 72, a first sleeve, 8, an angle adjusting mechanism, 81, a second sleeve, 82, an adjusting plate, 83, a rotating shaft, 84, a servo rotating motor, 9, an exhaust pipe, 10, a smoke dust concentration sensor, 11, a cover plate, 12 and an opening.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
The technical scheme of the utility model is as follows:
Referring to fig. 1-5, a welding fume purifying device comprises a bottom plate 1, travelling wheels 2 are fixedly arranged at four corners of the bottom plate 1, a pushing handle 3 is arranged on the outer side of the bottom plate 1, and a fume collecting mechanism 4, a purifying mechanism 5 and a controller 6 are arranged on the bottom plate 1. The integrated design enables the device to be conveniently moved in a workplace, operators can flexibly adjust the position of the device according to the welding operation place, and the use flexibility of the device is greatly improved.
As shown in fig. 3, the purifying mechanism 5 includes a purifying box 51, and a primary filter layer 52, a middle filter layer 53, and a high-efficiency filter layer 54 are provided in the purifying box 51 in this order from left to right. The multi-layer filtering structure can gradually filter the smoke dust particles with different particle diameters, the primary filter layer 52 can intercept the smoke dust particles with larger particle diameters, the middle-effect filter layer 53 further filters the particles with medium particle diameters, and the high-effect filter layer 54 efficiently filters the particles with small particle diameters, so that the purified air can reach a higher cleanliness standard, various harmful substances in the welding smoke dust can be effectively removed, and the working environment and the health of operators are protected.
The primary filter layer 52 is a metal mesh filter layer or a non-woven fabric filter layer, and can intercept smoke dust particles with larger particle size, the intermediate filter layer 53 is a glass fiber filter layer or a polypropylene fiber filter layer, and can further filter particles with medium particle size, and the high-efficiency filter layer 54 is a HEPA filter layer, and can effectively filter particles with small particle size. In addition, the purifying mechanism 5 further comprises a pre-filtering layer 55 arranged in front of the primary filtering layer 52 and an active carbon filtering layer 56 arranged behind the efficient filtering layer 54, wherein the pre-filtering layer 55 is a coarse-pore metal net with the filtering pore diameter larger than that of the primary filtering layer 52, and can intercept some larger impurities and part of smoke dust particles in advance, so that the burden of a subsequent filtering layer is reduced, and the service life of the filtering layer is prolonged. The activated carbon filter layer 56 can adsorb harmful gases in the welding fume, such as carbon monoxide, nitrogen oxides and the like, so that the quality of the purified air is further improved, and the discharged air is cleaner and safer. The design of the multi-layer filtering structure can gradually filter the smoke dust particles with different particle diameters, ensure that the purified air can reach higher cleanliness standard, effectively remove various harmful substances in the welding smoke dust, and protect the working environment and the health of operators.
As shown in fig. 1-3, the dust collection mechanism 4 comprises a dust hood 41, a dust suction pipe 42 and a negative pressure fan 43, wherein a connecting pipe 44 is arranged on the dust hood 41, the connecting pipe 44 is connected with the dust suction pipe 42, the dust suction pipe 42 is communicated with the left side of a purifying box 51, the negative pressure fan 43 is arranged in the purifying box 51 and is positioned on the right side of a high-efficiency filtering layer 54, and an exhaust pipe 9 communicated with the negative pressure fan 43 is arranged on the right side of the purifying box 51. Under the action of the negative pressure fan 43, the dust hood 41 sends the collected dust into the purifying box 51 through the dust collection pipe 42, and the air flow is filtered by the multi-layer filter layer and then is discharged through the exhaust pipe 9. The reasonable air flow layout ensures that smoke dust can orderly pass through each filter layer, improves the filtering efficiency and effect, and avoids the situation that part of smoke dust caused by air flow disorder is discharged without full filtration.
As shown in fig. 2, the base plate 1 is provided with a height adjusting mechanism 7, the height adjusting mechanism 7 is connected with a dust suction pipe 42, the dust suction pipe 42 is provided with an angle adjusting mechanism 8 for adjusting the angle of the dust suction hood 41, and one end of the dust suction pipe 42, which is close to the dust suction hood 41 and the purifying box 51, is a telescopic pipe, so that the adjustability of the dust suction hood 41 is ensured. The height adjusting mechanism 7 is connected to the suction pipe 42, and can adjust the height of the suction pipe 42, thereby changing the height of the suction hood 41. This feature allows the hood 41 to accommodate welding operations at different heights, ensuring that welding fumes can be effectively collected. The angle adjusting mechanism 8 is provided on the suction pipe 42 for adjusting the angle of the suction hood 41. In the actual welding process, the position and the direction of the welding point may be changed continuously, and the adjustability of the angle of the dust hood 41 ensures that the generated smoke dust can be collected to the greatest extent no matter what angle the welding point is located, so that the smoke dust collection efficiency is improved.
Specifically, the height adjusting mechanism 7 includes a hydraulic rod 71, a cylinder body of the hydraulic rod 71 is fixedly mounted on the base plate 1, a first sleeve 72 is fixedly connected to a cylinder rod end of the hydraulic rod 71, and the first sleeve 72 is fixedly sleeved on the dust suction pipe 42. This structure allows the height of the suction pipe 42 to be easily adjusted, thereby changing the height of the suction hood 41.
Specifically, as shown in fig. 2 and 4, the angle adjusting mechanism 8 includes a second sleeve 81, two front and rear sides of the second sleeve 81 are fixedly connected with adjusting plates 82, two adjusting plates 82 respectively extend to front and rear sides of the connecting pipe 44, two front and rear sides of the connecting pipe 44 are fixedly connected with rotating shafts 83, two rotating shafts 83 are respectively connected with the adjusting plates 82 in a rotating manner, one of the adjusting plates 82 is fixedly provided with a servo rotating motor 84, and an output shaft of the servo rotating motor 84 is fixedly connected with the rotating shaft 83. By driving the servo rotary motor 84, the angle of the suction hood 41 can be accurately adjusted. In the welding process, the position and the direction of the welding point are changed frequently, the adjustability of the angle of the dust hood 41 can ensure that the generated smoke dust can be collected to the greatest extent no matter what angle the welding point is located, and the efficiency and the comprehensiveness of smoke dust collection are improved.
As shown in fig. 5, the opening of the suction hood 41 is circular, and the smoke concentration sensor 10 is fitted to the bottom of the suction hood 41. The sensor can monitor the smoke concentration near the dust hood 41 in real time, and the smoke generation amount may fluctuate along with the change of factors such as welding process, welding materials and the like in the welding process. The smoke concentration sensor 10 feeds back the detected information to the controller 6, and the controller 6 can adjust the parameters such as the rotating speed of the negative pressure fan 43, the height and the angle of the dust hood 41 and the like according to the change of the smoke concentration, so that more intelligent and accurate smoke collection is realized, the smoke collection efficiency is improved, and meanwhile, the energy conservation is also facilitated.
As shown in fig. 1 and 2, a cover plate 11 is fixedly mounted on the base plate 1, the height adjusting mechanism 7 is positioned in the cover plate 11, and an opening 12 for the dust suction pipe 42 to pass through is formed in the cover plate 11 corresponding to the dust suction pipe 42. The cover plate 11 plays a role in isolating and protecting the height adjusting mechanism 7, so that the collision and damage of an external object to the height adjusting mechanism 7 in the working process are prevented, meanwhile, the safety accident caused by the fact that an operator touches the height adjusting mechanism 7 by mistake is avoided, and the safety and stability of the equipment are improved.
Further, as shown in fig. 1 and 3, a sealing plate fixedly connected by screws is arranged at the front side of the purifying box 51, a plurality of slots 57 are formed in the purifying box 51, and the primary filter layer 52, the middle filter layer 53, the high-efficiency filter layer 54, the pre-filter layer 55 and the activated carbon filter layer 56 are respectively inserted into the slots 57. This structural design makes the replacement of the filter layer very convenient. When the filter layer has reached its useful life or needs to be cleaned, the operator simply opens the seal plate to easily remove the old filter layer from the slot 57, then inserts a new filter layer, and then closes the seal plate. This greatly shortens the equipment maintenance time, has improved the availability factor of equipment.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (6)
1. The welding fume purifying device comprises a bottom plate (1), travelling wheels (2) are fixedly arranged at four corners of the bottom plate (1), a pushing handle (3) is arranged on the outer side of the bottom plate (1), and the welding fume purifying device is characterized in that a fume collecting mechanism (4), a purifying mechanism (5) and a controller (6) are arranged on the bottom plate (1);
The smoke dust collecting mechanism (4) comprises a dust hood (41), a dust suction pipe (42) and a negative pressure fan (43), the purifying mechanism (5) comprises a purifying box (51), and a primary filtering layer (52), a middle filtering layer (53) and a high-efficiency filtering layer (54) are sequentially arranged in the purifying box (51) from left to right;
The dust hood (41) is provided with a connecting pipe (44), the connecting pipe (44) is connected with a dust suction pipe (42), the dust suction pipe (42) is communicated with the left side of the purifying box (51), the negative pressure fan (43) is arranged in the purifying box (51) and positioned on the right side of the efficient filter layer (54), and the right side of the purifying box (51) is provided with an exhaust pipe (9) communicated with the negative pressure fan (43);
The dust collection device is characterized in that a height adjusting mechanism (7) is arranged on the bottom plate (1), the height adjusting mechanism (7) is connected with a dust collection pipe (42), an angle adjusting mechanism (8) for adjusting the angle of the dust collection cover (41) is arranged on the dust collection pipe (42), and one end, close to the dust collection cover (41) and the purifying box (51), of the dust collection pipe (42) is a telescopic pipe;
The opening of the dust hood (41) is circular, and a smoke concentration sensor (10) is embedded and arranged at the bottom of the dust hood (41);
The front side of purifying box (51) is provided with the closing plate through screw fixed connection, a plurality of slots (57) have been seted up in purifying box (51), just, imitate filter layer (52), well effect filter layer (53), high-efficient filter layer (54), prefilter layer (55) and active carbon filter layer (56) peg graft respectively in slot (57).
2. The welding fume purifying device according to claim 1, wherein the height adjusting mechanism (7) comprises a hydraulic rod (71), a cylinder body of the hydraulic rod (71) is fixedly arranged on the bottom plate (1), a first sleeve (72) is fixedly connected to a cylinder rod end of the hydraulic rod (71), and the first sleeve (72) is fixedly sleeved on the dust suction pipe (42).
3. The welding fume purifying device according to claim 2, wherein the angle adjusting mechanism (8) comprises a second sleeve (81), adjusting plates (82) are fixedly connected to the front side and the rear side of the second sleeve (81), the two adjusting plates (82) respectively extend to the front side and the rear side of the connecting pipe (44), rotating shafts (83) are fixedly connected to the front side and the rear side of the connecting pipe (44), the two rotating shafts (83) are respectively connected with the adjusting plates (82) in a rotating mode, a servo rotating motor (84) is fixedly installed on one of the adjusting plates (82), and an output shaft of the servo rotating motor (84) is fixedly connected with the rotating shafts (83).
4. The welding fume purification device according to claim 3, wherein the primary filter layer (52) is a metal mesh filter layer or a non-woven fabric filter layer, the intermediate filter layer (53) is a glass fiber filter layer or a polypropylene fiber filter layer, and the high efficiency filter layer (54) is a HEPA filter layer.
5. The welding fume purification device according to claim 4, wherein the purification mechanism (5) further comprises a pre-filtering layer (55) arranged in front of the primary filtering layer (52) and an activated carbon filtering layer (56) arranged behind the efficient filtering layer (54), and the pre-filtering layer (55) is a coarse-pore metal net with a filtering pore diameter larger than that of the primary filtering layer (52).
6. The welding fume purifying device according to claim 5, wherein a cover plate (11) is fixedly installed on the bottom plate (1), the height adjusting mechanism (7) is located in the cover plate (11), and an opening (12) for the dust collecting pipe (42) to pass through is formed in the cover plate (11) corresponding to the dust collecting pipe (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422931099.9U CN223337032U (en) | 2024-11-29 | 2024-11-29 | Welding fume purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422931099.9U CN223337032U (en) | 2024-11-29 | 2024-11-29 | Welding fume purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223337032U true CN223337032U (en) | 2025-09-16 |
Family
ID=97016256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422931099.9U Active CN223337032U (en) | 2024-11-29 | 2024-11-29 | Welding fume purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223337032U (en) |
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2024
- 2024-11-29 CN CN202422931099.9U patent/CN223337032U/en active Active
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