CN110813971A

CN110813971A - Welding auxiliary device suitable for steel structure building

Info

Publication number: CN110813971A
Application number: CN201911207753.9A
Authority: CN
Inventors: 许成银
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-02-21

Abstract

The invention discloses a welding auxiliary device suitable for a steel structure building, which belongs to the technical field of welding auxiliary and comprises a dust collection box and a dust collection pool, wherein dust collection ports are uniformly formed around and above an inner cavity of the dust collection box; absorb dust and harmful gas in the air through the dust absorption mouth and transmit to the dust collecting pit, water jet equipment removes dust to the air in the dust collecting pit tentatively, and during the air passed through the active carbon filter screen entering ionization device afterwards, carries out further air purification, can not make the pollution to the environment, realizes filtration and purification.

Description

Welding auxiliary device suitable for steel structure building

Technical Field

The invention belongs to the technical field of welding assistance, and particularly relates to a welding assistance device suitable for a steel structure building.

Background

With the continuous development of human society, steel structures are applied to various industries, the steel structures need to be further welded according to the using environment, the main research object of welding labor hygiene is fusion welding, the labor hygiene problem of open arc welding is the largest, and the problems of submerged arc welding and electroslag welding are the least; the main harmful factors of the flux-cored wire manual arc welding, the carbon arc gouging, the CO2 gas shielded welding and the like are smoke dust generated in the welding process, namely electric welding smoke dust, particularly the flux-cored wire manual arc welding and the carbon arc gouging, if the welding operation is carried out for a long time in the environment with narrow operation space (such as a boiler, a cabin, a closed container, a pipeline and the like), and under the condition of poor sanitary protection, the harm to a respiratory system and the like can be caused, and the electric welding dust lung is easy to be caused when the sanitary protection is serious; toxic gases are a major harmful factor in gas and plasma arc welding and cause toxic symptoms when the concentration is relatively high, among which ozone and nitrogen oxides, which are generated by the action of high temperature radiation of an electric arc on oxygen and nitrogen in the air, are among others.

The prior art has the following problems:

produce a large amount of harmful gas and can produce a large amount of dusts in the welding process at present, the dust not only can cause flying of dust, still can influence the welding effect, and harmful gas directly discharges to the atmosphere through not handling, still can produce the pollution to the environment.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a welding auxiliary device suitable for steel structure buildings, which has the characteristic of purifying air.

In order to achieve the purpose, the invention provides the following technical scheme: a welding auxiliary device suitable for steel structure building comprises a dust collection box and a dust collection pool, wherein the dust collection pool is arranged above the outer portion of the dust collection box, an automatic welding machine is arranged inside the dust collection box, an air detection device and an alarm are installed on one side of the top end of the inner portion of the dust collection box, dust collection ports are evenly formed in the periphery and above the inner cavity of the dust collection box, a longitudinal dust guide pipe and a transverse dust guide pipe are respectively arranged on the inner wall of the dust collection box, the longitudinal dust guide pipe is communicated with the transverse dust guide pipe, the dust collection ports are respectively communicated with the longitudinal dust guide pipe and the transverse dust guide pipe, an induced duct is connected to one side of the upper portion of the outer portion of the dust collection box, the induced duct is communicated with the longitudinal dust guide pipe, a first induced draft fan and a second induced draft fan are respectively arranged between the dust collection pool and the induced draft pipe, and a water spraying device is installed on one side of the upper portion of, ionization device is installed to the inside intermediate position department of dust collecting pit, evenly be provided with the active carbon filter screen around ionization device.

Preferably, the dust collecting pool is close to one side of the first draught fan and one side of the second draught fan are provided with air inlets, and the air inlets are respectively communicated with the first draught fan and the second draught fan.

Preferably, an exhaust port is formed in one end, far away from the air inlet, of the dust collecting pool, and a photocatalyst filter screen is arranged on one side, close to the exhaust port, of the interior of the dust collecting pool.

Preferably, this welding auxiliary device suitable for steel construction building still includes the water tank, water jet equipment is linked together through pipe and water tank, and the water valve is installed to one side that the pipe is close to the water tank.

Preferably, the outside of dust absorption case is provided with control panel, control panel respectively with first draught fan, second draught fan, vertical dust pipe, air detection device electric connection.

Preferably, the bottom of the dust collecting pool is provided with a water outlet, the water outlet is matched with the water spraying device for use, and the water outlet is communicated with the water tank through a conduit.

Compared with the prior art, the invention has the beneficial effects that:

the dust and harmful gas in the air are absorbed through the dust suction port, the dust and harmful gas are transmitted to the longitudinal dust guide pipe and the transverse dust guide pipe, the dust and harmful gas are conveyed to the dust collecting pool through the air guide pipe, the water spraying device performs primary dust removal on the air in the dust collecting pool, the water in the dust collecting pool is discharged through the water outlet, the water outlet is communicated with the water tank through a guide pipe, water source recycling is achieved, water resources are saved, the air after the primary dust removal enters the ionization device through the activated carbon filter screen, a gap between the two electrode plate layers forms an air inlet channel, air molecules are ionized, further air purification is performed, and finally the evolved air is discharged into the atmosphere through the air outlet through the photocatalyst filter screen.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall internal structure of the present invention;

FIG. 2 is a schematic view of the overall external structure of the present invention;

FIG. 3 is a flow chart of the water circulation of the water tank of the present invention;

in the figure: 1. a first induced draft fan; 2. a second induced draft fan; 3. an induced draft pipe; 4. a dust collection box; 5. a dust suction port; 6. a control panel; 7. automatic welding machine; 8. a longitudinal dust guide pipe; 9. an air detection device; 10. an alarm; 11. a transverse dust guide pipe; 12. an exhaust port; 13. a photocatalyst filter screen; 14. an active carbon filter screen; 15. an ionization device; 16. a water spraying device; 17. a dust collection tank; 18. an air inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: a welding auxiliary device suitable for steel structure buildings comprises a dust collection box 4 and a dust collection pool 17, wherein the dust collection pool 17 is arranged above the outer portion of the dust collection box 4, an automatic welding machine 7 is arranged inside the dust collection box 4, an air detection device 9 and an alarm 10 are installed on one side of the top end inside the dust collection box 4, dust suction ports 5 are uniformly formed around and above an inner cavity of the dust collection box 4, a longitudinal dust guide pipe 8 and a transverse dust guide pipe 11 are respectively arranged on the inner wall of the dust collection box 4, the longitudinal dust guide pipe 8 is communicated with the transverse dust guide pipe 11, the dust suction ports 5 are respectively communicated with the longitudinal dust guide pipe 8 and the transverse dust guide pipe 11, an air guide pipe 3 is connected to one side above the outer portion of the dust collection box 4, the air guide pipe 3 is communicated with the longitudinal dust guide pipe 8, a first induced draft fan 1 and a second induced draft fan 2 are respectively arranged between the dust collection pool 17 and the air guide pipe 3, a water spraying device 16 is installed on, an ionization device 15 is arranged in the middle of the interior of the dust collecting tank 17, and an activated carbon filter screen 14 is uniformly arranged around the ionization device 15.

In this embodiment: absorb dust and harmful gas in the air through dust absorption mouth 5, transmit to vertical dust guide pipe 8, in the horizontal dust guide pipe 11, carry to dust collecting tank 17 by induced duct 3 in, water jet equipment 16 carries out preliminary dust removal to the air in dust collecting tank 17, water in the dust collecting tank 17 is discharged through the outlet, the air after preliminary dust removal passes through active carbon filter screen 14 and gets into ionization device 15 in, the space between the two electrode polar plate layer constitutes inlet channel, air molecule ionization carries out further air purification, see through photocatalyst filter screen 13 at last with the air after evolving through exhaust port 12 discharge to the atmosphere in, can not make the pollution to the environment, energy saving and emission reduction, realize the purpose of filtration purification.

Specifically, the air inlet 18 has been seted up to one side that the 2 dust catch basins 17 of second draught fan are close to first draught fan 1 and second draught fan 2, and air inlet 18 is linked together in first draught fan 1 and second draught fan 2 respectively, provides the power supply for the dust catch basin.

Specifically, an exhaust port 12 is formed in one end, far away from an air inlet 18, of a dust collecting tank 17, a photocatalyst filter screen 13 is arranged on one side, close to the exhaust port 12, of the interior of the dust collecting tank 17, the photocatalyst filter screen 13 is formed by mixing nanoscale powder and multiple nanoscale photosensitive semiconductor media in a lattice mode to ensure sufficient ventilation and contact and then mixing the nanoscale powder with a carrier, carbon monoxide, nitrogen oxides, hydrocarbons, aldehydes, benzenes and other harmful gases and peculiar smells in the air can be effectively removed, the harmful gases can be decomposed into harmless CO2 and H2O, and the photocatalyst filter screen has a sterilization function.

Specifically, this welding auxiliary device that is applicable to steel construction building of second draught fan 2 is still including the water tank, and water jet equipment 16 is linked together through pipe and water tank, and the water valve is installed to one side that the pipe is close to the water tank, and the preliminary purification of air is realized to the business turn over water of control water jet equipment 16.

Specifically, the outside of 2 suction boxes 4 of second draught fan is provided with control panel 6, and control panel 6 respectively with first draught fan 1, second draught fan 2, vertical dust pipe 8, empty gas detection survey device 9 electric connection.

Specifically, the bottom of the dust collecting tank 17 is provided with a water outlet, the water outlet is matched with the water spraying device 16 for use, and the water outlet is communicated with the water tank through a guide pipe, so that the water source recycling is realized, and the water resource is saved.

The working principle and the using process of the invention are as follows: when the welding auxiliary device suitable for the steel structure building is used, a power supply is switched on, the control panel 6 is controlled, the automatic welding machine 7 starts to work, in the working process, the air detection device 9 detects air, when dust and harmful gas contained in the air exceed the standard, the alarm 10 can automatically give an alarm, meanwhile, the dust and the harmful gas in the air are absorbed by the dust absorption port 5 and transmitted to the longitudinal dust guide pipe 8 and the transverse dust guide pipe 11, the control panel 6 controls the first induced draft fan 1 and the second induced draft fan 2 to work, the dust and the harmful gas in the air are transmitted to the dust collection pool 17 through the induced draft pipe 3, water in the water tank is transmitted to the water spraying device 16 through the guide pipe, the air in the dust collection pool 17 is subjected to preliminary dust removal through the water spraying device 16, the water in the dust collection pool 17 is discharged through the water outlet, and the waste water is discharged to the water tank, the air after preliminary dust removal enters an ionization device 15 through an activated carbon filter screen 14, a gap between two electrode plate layers forms an air inlet channel, air molecules are ionized to further purify the air, finally, the evolved air is discharged into the atmosphere through an exhaust port 12 through a photocatalyst filter screen 13, the photocatalyst filter screen 13 is formed by carrying out lattice doping on nanoscale powder and various nanoscale photosensitive semiconductor media to ensure sufficient ventilation and contact and then mixing and processing with a carrier, can effectively remove harmful gases and peculiar smells in the air, such as carbon monoxide, nitric oxide, hydrocarbon, aldehydes, benzene and the like, can be decomposed into harmless CO2 and H2O, and has a sterilization function.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a welding auxiliary device suitable for steel construction building, includes suction box (4), dust collecting pit (17), its characterized in that: the dust collecting pool (17) is arranged above the outer part of the dust collection box (4), an automatic welding machine (7) is arranged in the dust collection box (4), an air detection device (9) and an alarm (10) are installed on one side of the top end of the inner part of the dust collection box (4), dust collection ports (5) are uniformly formed around and above the inner cavity of the dust collection box (4), a longitudinal dust guide pipe (8) and a transverse dust guide pipe (11) are respectively arranged on the inner wall of the dust collection box (4), the longitudinal dust guide pipe (8) is communicated with the transverse dust guide pipe (11), the dust collection ports (5) are respectively communicated with the longitudinal dust guide pipe (8) and the transverse dust guide pipe (11), an air guide pipe (3) is connected on one side of the outer part of the dust collection box (4), and the air guide pipe (3) is communicated with the longitudinal dust guide pipe (8), dust collecting pit (17) with be provided with first draught fan (1), second draught fan (2) between induced duct (3) respectively, water jet equipment (16) are installed to inside top one side of dust collecting pit (17), ionization device (15) are installed to the inside intermediate position department of dust collecting pit (17), evenly be provided with activated carbon filter screen (14) around ionization device (15).

2. The welding auxiliary device suitable for steel structure building of claim 1, characterized in that: the dust collecting pool (17) is close to air inlet (18) have been seted up to one side of first draught fan (1) with second draught fan (2), air inlet (18) respectively in first draught fan (1) with second draught fan (2) are linked together.

3. The welding auxiliary device suitable for steel structure building of claim 2, characterized in that: an exhaust port (12) is formed in one end, far away from the air inlet (18), of the dust collecting pool (17), and a photocatalyst filter screen (13) is arranged on one side, close to the exhaust port (12), of the interior of the dust collecting pool (17).

4. The welding auxiliary device suitable for steel structure building of claim 1, characterized in that: the auxiliary welding device suitable for the steel structure building further comprises a water tank, the water spraying device (16) is communicated with the water tank through a guide pipe, and a water valve is installed on one side, close to the water tank, of the guide pipe.

5. The welding auxiliary device suitable for steel structure building of claim 1, characterized in that: the outside of suction box (4) is provided with control panel (6), control panel (6) respectively with first draught fan (1), second draught fan (2), vertical dust pipe (8), empty gas detection survey device (9) electric connection.

6. Welding assistance device for steel structure construction according to claim 1 or 4, characterized in that: the bottom of the dust collecting pool (17) is provided with a water outlet which is matched with the water spraying device (16) for use, and the water outlet is communicated with the water tank through a conduit.