CN215032175U

CN215032175U - Smoke suction device for welding

Info

Publication number: CN215032175U
Application number: CN202120741844.7U
Authority: CN
Inventors: 李葵
Original assignee: Chongqing Hanfang Steel Structure Co ltd
Current assignee: Chongqing Hanfang Steel Structure Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-12-07
Anticipated expiration: 2031-04-09

Abstract

The utility model is suitable for a metal welding technical field provides a smoke and dust device that induced drafts for welding, including a dust absorption section of thick bamboo, dust absorption bucket one end fixed mounting has the trachea, the detachable metal that is connected with of trachea one end is strained a section of thick bamboo, the detachable purifying box that is connected with of metal straining a section of thick bamboo one end, be equipped with water filtration system and active carbon filtration system in the purifying box, the external water source of water filtration system fixed connection, the detachable purifying box that connects of active carbon filtration system, purifying box one end fixed mounting has negative-pressure air fan, negative-pressure air fan electric connection external power supply, the utility model discloses convenient to detach changes, and dust collection efficiency is high, the effectual life who improves the device.

Description

Smoke suction device for welding

Technical Field

The utility model belongs to the metal welding field especially relates to a smoke and dust device that induced drafts for welded.

Background

Under the action of high-temperature electric arc, the end of welding rod and its base material are respectively melted and evaporated to form high-temperature high-pressure steam, which is diffused, condensed and oxidized to the periphery, and the formed gas-solid particle mixture mainly contains carbon monoxide, carbon dioxide, iron oxide, silicon dioxide and the like, wherein the carbon monoxide content accounts for the largest proportion, and the smoke dust can cause environmental pollution and harm to the human body of the working personnel.

Current welding smoke and dust device that induced drafts, the part of filtering the smoke and dust is difficult to dismantle, uses the back for a long time, and the smoke and dust that the welding produced can cause the jam to filtering component, and then influences dust collection efficiency, and traditional dust extraction dust collection efficiency is lower simultaneously, can't solve the secondary rubbish problem that produces.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be used for welded smoke and dust device that induced drafts aims at solving current welding smoke and dust device that induced drafts, and the part of filtering the smoke and dust is difficult to dismantle, and after long-time the use, the smoke and dust that the welding produced can cause the jam to filtering component, and then influences dust collection efficiency, the lower problem of traditional dust extraction dust collection efficiency simultaneously.

The utility model discloses a realize like this, a smoke and dust device that induced drafts for welded, including a dust absorption section of thick bamboo, dust absorption bucket one end fixed mounting has the trachea, the detachable metal that is connected with of trachea one end is strained a section of thick bamboo, the detachable purifying box that is connected with of metal straining a section of thick bamboo one end, be equipped with water filtration system and active carbon filtration system in the purifying box, the external water source of water filtration system fixed connection, the detachable connecting purifying box of active carbon filtration system, purifying box one end fixed mounting has negative-pressure air fan, negative-pressure air fan electric connection external power supply.

Preferably, an external thread is processed at one end of the metal filter cylinder, a threaded through hole is formed in one end of the purification box, the metal filter cylinder is meshed with the purification box through the external thread, a pipe hoop is fixedly mounted at one end of the metal filter cylinder, and the metal filter cylinder is detachably connected with the air pipe through the pipe hoop.

Preferably, water filtration system comprises water pump and partial pressure water pipe, fixed mounting has the partial pressure water pipe in the purifying box, partial pressure water pipe one end fixed connection water pump, a plurality of delivery ports have been seted up to wind pressure water pipe one end.

Preferably, the activated carbon filtration system comprises an activated carbon mold and filled activated carbon, a sewage tank is arranged at one end of the purification box, the activated carbon mold is in sliding connection with the sewage tank, and the filled activated carbon is arranged in the activated carbon mold.

Preferably, a sewage tank is slidably mounted at one end of the purification tank, a sewage pipe is detachably mounted at one end of the sewage tank, and the sewage pipe is communicated with the sewage tank.

Preferably, an observation port is formed in one end of the sewage tank, and toughened glass is fixedly mounted in the observation port.

Preferably, purification box one end fixed mounting has the base, be equipped with the shock attenuation chamber in the base, be equipped with a plurality of damping spring in the shock attenuation chamber.

Preferably, the four corners of the base are fixedly provided with universal wheels, and the universal wheels are internally provided with braking pieces.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be used for welded smoke and dust device that induced drafts, at first be connected with the purifying box through making negative-pressure air fan, avoid unfiltered smoke and dust contact negative-pressure air fan, lead to negative-pressure air fan to block up the problem that reduces dust collection efficiency, the smoke and dust of long-term contact high temperature is strained to the metal, cause the deformation easily, strain the mode of a section detachable installation metal through the interlude, be convenient for in time with trading or clearance metal and strain a section of thick bamboo, can improve the filter effect that the metal strained a section of thick bamboo, current welding smoke and dust device that induced drafts has been solved, the part of filtering the smoke and dust is difficult to dismantle, after long-time use, the smoke and dust that the welding produced, can cause the jam to filtering component, and then influence dust collection efficiency, the lower problem of traditional dust extraction dust collection efficiency simultaneously.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a purifying box of the present invention;

FIG. 3 is a schematic structural view of the pressure dividing water pipe of the present invention;

in the figure: 1. the vacuum cleaner comprises a dust suction cylinder, 2, an air pipe, 3, a pipe hoop, 4, a metal filter cylinder, 5, a negative pressure fan, 6, a purification box, 7, a base, 8, a universal wheel, 9, a sewage tank, 10, an observation port, 11, a water pump, 12, an activated carbon die, 13, a partial pressure water pipe, 14, a water outlet, 15 and filling activated carbon.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a smoke and dust device that induced drafts for welding, includes a dust suction drum 1, its characterized in that: dust absorption bucket one end fixed mounting has trachea 2, and the detachable metal that is connected with of 2 one ends of trachea is strained section of thick bamboo 4, and the detachable purifying box 6 that is connected with of 4 one ends of metal strain section of thick bamboo is equipped with water filtration system and active carbon filtration system in the purifying box 6, the external water source of water filtration system fixed connection, the detachable connecting purifying box 6 of active carbon filtration system, 6 one end fixed mounting of purifying box has negative-pressure air fan 5, negative-pressure air fan 5 electric connection external power supply.

In this embodiment, at first, be connected with purifying box 6 through making negative-pressure air fan 5, avoid unfiltered smoke and dust contact negative-pressure air fan 5, lead to negative-pressure air fan 5 to block up the problem that reduces dust collection efficiency, the smoke and dust of 4 long-term contact high temperature are strained to the metal, cause the deformation easily, strain the mode of 4 through the detachable installation metal of interlude, be convenient for in time with trading or clear up the metal and strain a 4, can improve the filter effect that the metal strained a 4, current welding smoke and dust suction device has been solved, it is difficult to dismantle to filter the part of smoke and dust, after long-time the use, the smoke and dust that the welding produced, can lead to the fact the jam to filtering component, and then influence dust collection efficiency, the lower problem of traditional dust extraction dust collection efficiency simultaneously.

In this embodiment, before welding, firstly, the circuit of the negative pressure fan 5 is started, the negative pressure fan 5 generates negative pressure in the purifying box 6, the welded smoke dust can be sucked into the air pipe 2 through the dust suction cylinder 1, the smoke dust further enters the metal filter cylinder 4 through the air pipe 2, the metal filter cylinder 4 cools and primarily filters the smoke dust, the smoke dust after primary filtering enters the partial pressure water pipe 13, the circuit of the water pump 11 is started, the water pump 11 introduces an external water source into the partial pressure water pipe 13, water in the partial pressure water pipe 13 enters the central inner wall of the partial pressure water pipe 13 through the water outlet 14, because the aperture of the water outlet 14 is small, the water source forms a water mist structure, and further can be combined with dust in the smoke dust to form a large-particle mixture which falls into the activated carbon filtering system, the filtered gas is discharged into the atmosphere through the negative pressure fan 5, pollution of the environment by the welding smoke dust is reduced, and the mixed particles fall onto the surface of the activated carbon mold 12, the filled active carbon 15 in the active carbon mold 12 filters the mixed particles, water enters the sewage tank through the filled active carbon 15, metal dust is filtered on the surface of the filled active carbon 15, the metal dust can be cleaned regularly due to the sliding connection of the active carbon mold 12 with the sewage tank, the filtering efficiency of the filled active carbon 15 is prevented from being reduced, the water entering the sewage tank is still industrial wastewater and cannot be directly discharged due to the contact with the metal dust, the sewage tank 9 is slidably mounted at one end of the purifying tank 6, the sewage pipe is detachably mounted at one end of the sewage tank 9 and is communicated with the sewage tank, the wastewater enters the sewage tank 9 through the sewage pipe to be collected, the observation port 10 is formed at one end of the sewage tank 9, toughened glass is fixedly mounted in the observation port 10, when the wastewater overflows to the observation port 10, the sewage tank 9 needs to be cleaned and can be drawn out for replacement, because in the dust absorption process, can produce the vibration, there are more removable assembly among the dust extraction, lead to the junction not hard up for avoiding vibrating, there is base 7 through 6 one end fixed mounting at purifying box, be equipped with the shock attenuation chamber in the base 7, be equipped with a plurality of damping spring in the shock attenuation chamber, damping spring can effectual absorption vibration, the safety in utilization of device has been improved, after long-time the use, because the jam of smoke and dust or the smoke and dust of high temperature make metal filter tube 4 warp, need follow and trade metal filter tube 4 and make, at first open ferrule 3, make ferrule 3 break away from with trachea 2, and then twist metal filter tube 4, metal filter tube 4 and purifying box 6 meshing, and then make metal filter tube 4 break away from purifying box 6, can wash or change metal filter tube 4.

Furthermore, a metal filter cylinder 4 one end processing has the external screw thread, and 6 one ends of purifying box have seted up the screw thread through-hole, and a metal filter cylinder 4 passes through the external screw thread and meshes with purifying box 6, and a metal filter cylinder 4 one end fixed mounting has ferrule 3, and a metal filter cylinder 4 passes through ferrule 3 and is connected with 2 detachable of trachea.

In the present embodiment, after a long period of use, the canister 4 is deformed by clogging with smoke or high-temperature smoke, and the canister 4 needs to be replaced with the canister 4, and the ferrule 3 is first opened to disengage the ferrule 3 from the gas pipe 2, and the canister 4 is then twisted to engage the canister 4 with the purge tank 6, and the canister 4 is disengaged from the purge tank 6, so that the canister 4 can be cleaned or replaced.

Further, water filtration system comprises water pump 11 and partial pressure water pipe 13, and fixed mounting has partial pressure water pipe 13 in the purifying box 6, and 13 one end fixed connection water pumps 11 of partial pressure water pipe, and a plurality of delivery ports 14 have been seted up to wind pressure water pipe one end.

In this embodiment, before the welding, at first start negative-pressure air fan 5's circuit, negative-pressure air fan 5 makes and produces the negative pressure in the purifying box 6, accessible suction tube 1 inhales welded smoke and dust into trachea 2, the smoke and dust and then gets into metal filter tube 4 through trachea 2, metal filter tube 4 cools down and prefilter the smoke and dust, the smoke and dust that prefilter was accomplished gets into partial pressure water pipe 13, start water pump 11's circuit, water pump 11 introduces external water source into partial pressure water pipe 13, water in partial pressure water pipe 13 gets into the central inner wall of partial pressure water pipe 13 through delivery port 14, because the aperture of delivery port 14 is less, make the water source form the water smoke structure, and then can combine with the dust in the smoke and dust, it falls into activated carbon filtration system to form the large granule mixture, filterable gas passes through negative-pressure air fan 5 and discharges into in the atmosphere, the pollution of welding smoke and dust to the environment is seen in the reduction.

Furthermore, the active carbon filtration system comprises an active carbon mold 12 and filled active carbon 15, a sewage tank is arranged at one end of the purification box 6, the active carbon mold 12 is connected with the sewage tank in a sliding manner, and the filled active carbon 15 is arranged in the active carbon mold 12.

In this embodiment, after the mixed particle falls to the surface of the activated carbon mold 12, the filled activated carbon 15 in the activated carbon mold 12 filters the mixed particle, the water enters the sewage tank through the filled activated carbon 15, and the metal dust is filtered on the surface of the filled activated carbon 15, and because the activated carbon mold 12 is slidably connected with the sewage tank, the metal dust can be regularly cleaned, and the reduction of the filtering efficiency of the filled activated carbon 15 is avoided.

Furthermore, a sewage tank 9 is slidably mounted at one end of the purification tank 6, a sewage pipe is detachably mounted at one end of the sewage tank 9, and the sewage pipe is communicated with the sewage tank.

In this embodiment, the water entering the sewage tank is still industrial wastewater due to contact with metal dust, and cannot be directly discharged, the sewage tank 9 is slidably mounted at one end of the purification tank 6, the sewage pipe is detachably mounted at one end of the sewage tank 9 and communicated with the sewage tank, and the wastewater enters the sewage tank 9 through the sewage pipe to be collected.

Furthermore, one end of the sewage tank 9 is provided with an observation port 10, and toughened glass is fixedly arranged in the observation port 10.

In the embodiment, the observation port 10 is formed at one end of the sewage tank 9, and the toughened glass is fixedly installed in the observation port 10, so that when the wastewater overflows to the observation port 10, the wastewater needs to be cleaned, and the sewage tank 9 can be drawn out for replacement.

Further, 6 one end fixed mounting of purifying box has base 7, is equipped with the shock attenuation chamber in the base 7, is equipped with a plurality of damping spring in the shock attenuation chamber.

In this embodiment, because the dust absorption in-process can produce the vibration, there is more removable assembly among the dust extraction, leads to the junction not hard up for avoiding vibrating, has base 7 through 6 one end fixed mounting at the purifying box, is equipped with the shock attenuation chamber in the base 7, and the shock attenuation intracavity is equipped with a plurality of damping spring, and damping spring can effectual absorption vibration, has improved the safety in utilization of device.

Furthermore, universal wheels 8 are fixedly mounted at four corners of the base 7, and braking pieces are arranged in the universal wheels 8.

In the embodiment, the universal wheels 8 are fixedly arranged at the four corners of the base 7, the dust suction device can be freely moved according to welding requirements, when the dust suction device is moved to a required position, the universal wheels 8 can be locked only by closing the brake pieces of the universal wheels 8, and the use flexibility of the dust suction device is improved.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a smoke and dust suction device for welding, includes a dust suction drum (1), its characterized in that: dust absorption bucket one end fixed mounting has trachea (2), trachea (2) one end is detachable to be connected with metal filter tube (4), metal filter tube (4) one end is detachable to be connected with purifying box (6), be equipped with water filtration system and active carbon filtration system in purifying box (6), the external water source of water filtration system fixed connection, active carbon filtration system is detachable connects purifying box (6), purifying box (6) one end fixed mounting has negative-pressure air fan (5), negative-pressure air fan (5) electric connection external power supply.

2. The fume suction device for welding as set forth in claim 1, wherein: the metal filter cartridge is characterized in that an external thread is machined at one end of the metal filter cartridge (4), a threaded through hole is formed in one end of the purifying box (6), the metal filter cartridge (4) is meshed with the purifying box (6) through the external thread, a pipe hoop (3) is fixedly mounted at one end of the metal filter cartridge (4), and the metal filter cartridge (4) is detachably connected with the air pipe (2) through the pipe hoop (3).

3. The fume suction device for welding as set forth in claim 1, wherein: the water filtration system comprises water pump (11) and partial pressure water pipe (13), fixed mounting has partial pressure water pipe (13) in purifying box (6), partial pressure water pipe (13) one end fixed connection water pump (11), a plurality of delivery ports (14) have been seted up to wind pressure water pipe one end.

4. The fume suction device for welding as set forth in claim 1, wherein: the activated carbon filtration system comprises an activated carbon mold (12) and filled activated carbon (15), a sewage tank is arranged at one end of the purifying box (6), the activated carbon mold (12) is in sliding connection with the sewage tank, and the filled activated carbon (15) is arranged in the activated carbon mold (12).

5. The fume suction device for welding as set forth in claim 1, wherein: one end of the purification box (6) is slidably provided with a sewage tank (9), one end of the sewage tank (9) is detachably provided with a sewage pipe, and the sewage pipe is communicated with the sewage tank.

6. The fume suction device for welding as set forth in claim 5, wherein: an observation port (10) is formed in one end of the sewage tank (9), and toughened glass is fixedly mounted in the observation port (10).

7. The fume suction device for welding as set forth in claim 1, wherein: purifying box (6) one end fixed mounting has base (7), be equipped with the shock attenuation chamber in base (7), be equipped with a plurality of damping spring in the shock attenuation chamber.

8. The fume suction device for welding as set forth in claim 7, wherein: the universal wheel (8) is fixedly mounted at four corners of the base (7), and braking pieces are arranged in the universal wheels (8).