CN204051321U - A kind of wet dust separater for laser weld - Google Patents
A kind of wet dust separater for laser weld Download PDFInfo
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- CN204051321U CN204051321U CN201420529918.0U CN201420529918U CN204051321U CN 204051321 U CN204051321 U CN 204051321U CN 201420529918 U CN201420529918 U CN 201420529918U CN 204051321 U CN204051321 U CN 204051321U
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- dust suppression
- separation chamber
- aqueous vapor
- dust
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Abstract
The utility model discloses a kind of wet dust separater for laser weld, comprise air main, spray for dust suppression room, venturi scrubber, tank, circulation line, aqueous vapor separation chamber, exhaust blower, exhaust duct and support, air main and spray for dust suppression indoor are all provided with spray for dust suppression structure, spray for dust suppression structure comprises draws together pump, circulation line and jet pipe, jet pipe is provided with shower nozzle, and air main is connected exhaust duct by spray for dust suppression room, venturi scrubber with aqueous vapor separation chamber successively.The utility model security performance promotes greatly; reduce the deposition of greasy dirt in pipeline; thus maintenance and downtime reduce greatly; greasy dirt residual in airduct is few; thus seldom clear up again; the consumptive material expense that nothing is filtered, reduces the operating cost of equipment significantly and workshop environment is able to effective improvement.
Description
Technical field
The utility model relates to a kind of dust pelletizing system, specifically a kind of wet dust separater for laser weld.
Background technology
It is high that laser weld has energy density, and be out of shape little, heat affected area is narrow, and speed of welding is fast, easily realizes automatically controlling, and without advantages such as following process, reaches a large amount of utilizations in the manufacture field of auto parts and vehicle body; And as the auxiliary equipment-fume extractor of laser welding apparatus, generally adopt dry dust removal mode.. there is following problem in the actual use of dry dust removal fume extractor of laser weld: due to the part of welding, not only there is dust on surface, and has antirust oil, mineral oil, be heated when laser weld, part carbonization, part volatilization forms smog, enters exhaust duct with air draft; The oil smoke entering exhaust duct and cyclone separator can remain at wind pipe wall and separator wall, and pile up gradually, As time goes on, the Mars of welding has the hidden danger causing deposition greasy dirt fire in airduct on the one hand, airduct needs periodic cleaning on the other hand, cause equipment downtime, and the increase of upkeep cost; Due to the existence of greasy dirt, enter the air draft of end filter, meeting blocking filter gradually, causes the decline of air draft performance, thus affects the performance of laser weld; The cleaning of filter is not easy very much, and once there is this situation, just needs to change filter, thus rolls up upkeep cost, and prior, due to the fire possibility of front end, thus the filter of end must be also fireproof, thus price significantly rises.
Greasy dirt in exhaust airduct is piled up and is had disaster hidden-trouble, it is unsafe factor, air draft simultaneously through filter directly returns to workshop, and workshop can be entered by the less dust of filter with air draft, pollution sources to workshop, in practice, in workshop workman come off duty every day cleaning time head on obviously have foreign material, meanwhile, the neighbouring ground of terminal filter has and significantly pollutes vestige.
Summary of the invention
The purpose of this utility model is to provide the wet dust separater for laser weld that a kind of security performance is high, operating cost is low, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of wet dust separater for laser weld, comprise air main, spray for dust suppression room, venturi scrubber, tank, circulation line, aqueous vapor separation chamber, exhaust blower, exhaust duct and support, described tank is rack-mount, support fixed placement is in ground, on the right side of support, maintenance ladder is installed, the leftmost side above described tank is provided with oil water separator, described venturi scrubber is laterally arranged on the right side above tank, described spray for dust suppression room and aqueous vapor separation chamber are installed in the top of venturi scrubber, the end opening of spray for dust suppression room connects the collapsible tube of venturi scrubber, the end opening of aqueous vapor separation chamber connects the anemostat of venturi scrubber, described spray for dust suppression chamber interior is provided with spray for dust suppression structure, the connection air main suitable for reading of spray for dust suppression room, in air main, spray for dust suppression structure is also installed, the plate that dewaters of Z-type is installed in described aqueous vapor separation chamber, the connection suitable for reading of aqueous vapor separation chamber passes to the exhaust duct outside workshop, exhaust duct is provided with exhaust blower.
As the utility model further scheme: described spray for dust suppression structure comprises pump, circulation line and jet pipe, and circulation line two ends connect pump and jet pipe respectively, and described jet pipe is provided with shower nozzle.
Compared with prior art, the beneficial effects of the utility model are:
The utility model is because being provided with spray for dust suppression structure in air main, have elimination effect to the Mars sucked, thus without the disaster hidden-trouble in old dry dust removal system, security performance is promoted greatly; Spraying flushing action simultaneously in pipeline greatly reduces the deposition of greasy dirt in pipeline, thus maintenance and downtime reduce greatly, and greasy dirt residual in airduct is few, thus seldom clears up again; Owing to not arranging filter in system, thus without the consumptive material expense of filtering, reduce the operating cost of equipment significantly; Because air draft is outside discharge chamber, workshop environment is able to effective improvement.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is spray for dust suppression principle schematic in the utility model.
Fig. 3 is the structural representation of venturi scrubber in the utility model.
In figure: 1-air main; 2-spray for dust suppression room; 3-venturi scrubber; 4-tank; 5-circulation line; 6-water fender; 7-exhaust blower; 8-exhaust duct; 9-maintenance ladder; 10-support; 11-aqueous vapor separation chamber; 12-jet pipe; 13-nozzle; 14-oil water separator; 15-pump; 16-collapsible tube; 17-anemostat; 18-trunnion.
Detailed description of the invention
Be described in more detail below in conjunction with the technical scheme of detailed description of the invention to this patent.
Refer to Fig. 1-3, a kind of wet dust separater for laser weld, comprise air main 1, spray for dust suppression room 2, venturi scrubber 3, tank 4, circulation line 5, aqueous vapor separation chamber 11, exhaust blower 7, exhaust duct 8 and support 10, described tank 4 is installed over the mount 10, support 10 fixed placement is in ground, maintenance ladder 9 is installed on the right side of support 10, maintenance ladder 9 is for safety inspection or maintenance, the leftmost side above described tank 4 is provided with oil water separator 14, oil water separator 14 greasy dirt removed in tank 4, described venturi scrubber 3 is laterally arranged on the right side above tank 4, described spray for dust suppression room 2 and aqueous vapor separation chamber 11 are installed in the top of venturi scrubber 3, the end opening of spray for dust suppression room 2 connects the collapsible tube 16 of venturi scrubber 3, the end opening of aqueous vapor separation chamber 11 connects the anemostat 17 of venturi scrubber 3, inside, described spray for dust suppression room 2 is provided with spray for dust suppression structure, spray for dust suppression structure comprises pump 15, circulation line 5 and jet pipe 12, circulation line 5 two ends connect pump 15 and jet pipe 12 respectively, jet pipe 12 is provided with shower nozzle 13, the connection air main 1 suitable for reading of spray for dust suppression room 2, in air main 1, spray for dust suppression structure is also installed, the plate 6 that dewaters of Z-type is installed in described aqueous vapor separation chamber 11, the connection suitable for reading of aqueous vapor separation chamber 11 passes to the exhaust duct 8 outside workshop, exhaust duct 8 is provided with exhaust blower 7.
When wet dust separater for laser weld works, dusty gas enters air main 1 from laser soldering device, spray for dust suppression structure in air main 1 carries out first time dedusting to flue dust, reduce the accumulation of greasy dirt in air main 1, make its along with water spray nature flow to tank 4, the Mars that may suck is put out a fire; Gas through first time dedusting enters spray for dust suppression room 2, and the spray for dust suppression structure in spray for dust suppression room 2 carries out second time dedusting to flue dust; All enter venturi scrubber 3 through the gas of second time dedusting and the water of spray for dust suppression structure ejection, after venturi scrubber 3 pairs of gases carry out third time dedusting, enter aqueous vapor separation chamber 11; According to principle of inertia, the Z-type passage of the air in the gas of third time dedusting in aqueous vapor separation chamber 11 enters exhaust duct 8, then discharges outside workshop by exhaust duct 8; Increase weight after flue dust in the gas of third time dedusting is caught by water, when rising in aqueous vapor separation chamber 11, kept off down by water fender and enter tank 4; The greasy dirt in tank 4 is removed and the dust accumulation thing bottom regular labor cleaning's tank 4 by oil water separator 14.
Refer to Fig. 2, when carrying out first time dedusting and second time dedusting in air main 1 and spray for dust suppression room 2, atomize water into droplet by the shower nozzle 13 in spray for dust suppression structure, droplet is decentralized photo, dusty gas is continuous phase, there is relative velocity between the two, utilize the effect of inertial collision and directly interception to realize the seizure of droplet to particle, thus obtain the effect of dedusting.
Refer to Fig. 3, the collapsible tube 16 place speed that dusty gas enters venturi scrubber 3 increases, at trunnion 18 everywhere in maximum, speed is 20 ~ 25m/s, water with air intake is uniformly distributed in trunnion 18 place and forms eddy current, and clashes into fully completely with dusty gas, mixing, dusty gas wind speed after entering anemostat 17 declines rapidly, thus in mixed phase, liquid gas composition is isolated because of inertia.
The utility model is because being provided with spray for dust suppression structure in air main 1, and have elimination effect to the Mars sucked, thus without the disaster hidden-trouble in old dry dust removal system, security performance is promoted greatly; Spraying flushing action simultaneously in pipeline greatly reduces the deposition of greasy dirt in pipeline, thus maintenance and downtime reduce greatly, and greasy dirt residual in airduct is few, thus seldom clears up again; Owing to not arranging filter in system, thus without the consumptive material expense of filtering, reduce the operating cost of equipment significantly; Because air draft is outside discharge chamber, workshop environment is able to effective improvement.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (2)
1. the wet dust separater for laser weld, comprise air main (1), spray for dust suppression room (2), venturi scrubber (3), tank (4), circulation line (5), aqueous vapor separation chamber (11), exhaust blower (7), exhaust duct (8) and support (10), it is characterized in that, described tank (4) is arranged on support (10), support (10) fixed placement is in ground, support (10) right side is provided with maintenance ladder (9), the leftmost side of described tank (4) top is provided with oil water separator (14), described venturi scrubber (3) is laterally arranged on the right side of tank (4) top, described spray for dust suppression room (2) and aqueous vapor separation chamber (11) are installed in the top of venturi scrubber (3), the end opening of spray for dust suppression room (2) connects the collapsible tube (16) of venturi scrubber (3), the end opening of aqueous vapor separation chamber (11) connects the anemostat (17) of venturi scrubber (3), described spray for dust suppression room (2) inside is provided with spray for dust suppression structure, the connection air main (1) suitable for reading of spray for dust suppression room (2), air main is also provided with spray for dust suppression structure in (1), the plate that dewaters (6) of Z-type is installed in described aqueous vapor separation chamber (11), the connection suitable for reading of aqueous vapor separation chamber (11) passes to the exhaust duct (8) outside workshop, exhaust duct (8) is provided with exhaust blower (7).
2. the wet dust separater for laser weld according to claim 1, it is characterized in that, described spray for dust suppression structure comprises pump (15), circulation line (5) and jet pipe (12), circulation line (5) two ends connect pump (15) and jet pipe (12) respectively, described jet pipe (12) are provided with shower nozzle (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420529918.0U CN204051321U (en) | 2014-09-16 | 2014-09-16 | A kind of wet dust separater for laser weld |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420529918.0U CN204051321U (en) | 2014-09-16 | 2014-09-16 | A kind of wet dust separater for laser weld |
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| Publication Number | Publication Date |
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| CN204051321U true CN204051321U (en) | 2014-12-31 |
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| CN201420529918.0U Active CN204051321U (en) | 2014-09-16 | 2014-09-16 | A kind of wet dust separater for laser weld |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174243A (en) * | 2014-09-16 | 2014-12-03 | 上海润灏机械有限公司 | Wet type dust remover applied to laser welding |
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2014
- 2014-09-16 CN CN201420529918.0U patent/CN204051321U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174243A (en) * | 2014-09-16 | 2014-12-03 | 上海润灏机械有限公司 | Wet type dust remover applied to laser welding |
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