Industrial staticelectricity formula oil mist eliminator
The utility model relates to a kind of oil mist eliminator, relates in particular to be applied in to solve industrial processes center, automatic machine tool high-speed cutting etc. all need to purify the industrial staticelectricity formula oil mist eliminator in mist of oil place.
At present, wait in the process of metal working at turnning and milling brill mill, because the use meeting of metalworking fluid forms a large amount of oil mist particles in air.Studies show that, in the workshop in the air maximum distribution of mist of oil particle diameter be 1 μ m.The following pellet of 10 μ m can go directly and be deposited on lung and cause bad health and react.Particulate is less, and contained polycyclic aromatic hydrocarbon and heterocyclic compound are more, endangers also greatlyr, even can cause the illness such as lung cancer.Therefore, the oil mist concentration of control metal job shop is to be worth plant manager, the common problem of paying close attention to of occupational safety and health management organization.Traditional cleaning equipment purification efficiency is low, and energy consumption is high, produces easily secondary pollution.
Summary of the invention
In order to overcome the deficiency of traditional purification techniques, the utility model provides multistage purification, and electrostatic industrial staticelectricity formula oil mist eliminator, this device have the purification efficiency height, need not change filter element, running resistance is low and makes things convenient for the advantages such as clean and maintenance.
The technical scheme that its technical problem that solves the utility model adopts is: comprise air inlet, volume damper, casing, air outlet, wherein comprise filter element, air force unit and control module in the casing; Filter element comprises that oil mist separator, fore filter, electrostatic filter and post-filter consist of, seal between each filter and casing and the access door, wherein electrostatic filter comprises battery lead plate and wire electrode, adopt the oil resistant insulating ceramics to insulate between battery lead plate and the wire electrode both positive and negative polarity, battery lead plate and wire electrode intersect equidistantly to be arranged; In the blower fan chamber of air force unit blower fan is set, blower fan adopts backswept centrifugal fan; Control module comprises high pressure generator; Oil mist separator, fore filter, electrostatic filter, post-filter all with the oil spilling mouth UNICOM of bottom half.
Described casing uses carbon steel to make, and comprises the compositions such as air inlet, cushion chamber, filter chamber, blower fan chamber, air outlet.Casing is provided with access door and oil trap.Adopt encapsulation process between access door and the casing.
Described oil mist separator uses high polishing stainless steel to make, and utilizes aerodynamic principle, and bulky grain oil droplet in the mist of oil is separated, and reaches the effect of primarily efficient filter, and isolated oil droplet gravitate flow to oil trap along smooth stainless steel surfaces.This separator is more outstanding to high concentration mist of oil effect.
Described fore filter is made by stainless steel wire braiding stack, and the bulky grain mist of oil is filtered, and mist of oil can pool oil droplet and gravitate flows to filter bottom in this section, and filter outward frame bottom is provided with outage, and oil droplet flow to oil trap along outage.
Described ionization section is comprised of extraordinary aluminium alloy electric pole plate and high-tension electricity polar filament, forms high voltage electric field between wire electrode and the battery lead plate, during granule mist of oil process ionization section, is ionized and makes the particle positively charged.
Described oil-collecting section is comprised of anode electrode plate and negative el, has high voltage electric field between positive-negative electrode plate, when charged oil mist particles is passed through electric field, is subjected to the electric field force effect, is adsorbed on and pools oil droplet on the negative el, flow to oil trap along smooth polar board surface.
Described post-filter is made by stainless steel wire braiding stack, front end is omitted particle filter.
Described blower fan adopts the hypsokinesis centrifugal fan, and impeller adopts steel plate and carries out corrosion-resistance treatment.
Described electric control system is comprised of high pressure generator and control section thereof, and this equipment high pressure adopts 12KV voltage, and has the functions such as high voltage protective and operation indication.
The beneficial effects of the utility model are: adopt 4 grades for the treatment of facilities such as mist of oil separation, preposition filtration, electro static filtering, rearmounted filtration, purification efficiency is high, the minimum purification to diameter 0.01 μ m oil mist particles.Need not change filter material in the use procedure, drawer-type structure is adopted in compact equipment and every grade of filtration, and installation and maintenance are extremely convenient.Because electro static filtering section resistance is very little, and has saved the high efficiency filter material, so the fan operation energy consumption is very little, noise is also low.
Description of drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is lateral plan of the present utility model.
Fig. 3 is configuration diagram of the present utility model.
Among the figure, 1. oil mist separator, 2. fore filter, 3. electrostatic filter, 4. post-filter, 5. air inlet, 6. air outlet, 7. blower fan, 8. oil resistant insulating ceramics, 9. battery lead plate, 10. wire electrode, 11. electric control units, 12. the oil spilling mouth, 13. casings, 14. access doors, 15. volume damper, 16. cables.
The specific embodiment:
In Fig. 1-3, present embodiment comprises air inlet 5, volume damper 15, casing 13, air outlet 6, wherein comprises filter element, air force unit and control module in the casing 13.Filter element comprises that oil mist separator 1, fore filter 2, electrostatic filter 3 and post-filter 4 consist of, and these four kinds of filters all have slideway, can for convenience detachly safeguard that sealing between each filter and casing 13 and the access door 14 guarantees without leaking.Wherein electrostatic filter 3 comprises battery lead plate 9 and wire electrode 10, adopts oil resistant insulating ceramics 8 to insulate between battery lead plate 9 and wire electrode 10 both positive and negative polarities, and battery lead plate 9 and wire electrode 10 intersect equidistantly to be arranged.In the blower fan chamber of air force unit blower fan 7 is set, blower fan 7 adopts backswept centrifugal fan, and impeller blade adopts steel plate, and preservative treatment is carried out on the surface.Control module comprises high pressure generator.This equipment high pressure adopts 12KV voltage, and has the functions such as high voltage protective and operation indication.
During the equipment operation, open gauge tap, blower fan 7 runnings, electrostatic filter 3 is charged, contains the mist of oil air and enters from air inlet 5, enters filter element after volume damper 15 is regulated, by the centrifugation of oil mist separator 1, the bulky grain oil droplet is separated in the mist of oil, discharges through oil spilling mouth 12.After smaller oil droplet enters fore filter 2, aggregating into oil droplet discharges through oil spilling mouth 12, electrostatic filter 3 filters molecule in the mist of oil, it at first ionizes oil mist particles, make its positively charged, the oil mist particles of positively charged is adsorbed on the battery lead plate 9 when flowing through battery lead plate 9, gathers into oil droplet and discharges by oil spilling mouth 12, and post-filter 4 filters mainly for omitting mist of oil.Pure air is discharged from air outlet 6 through blower fan 7.Air can directly drain into indoor after purifying.When filter need to clean, the closing control switch was opened access door 14, can conveniently oil mist separator 1, fore filter 2, electrostatic filter 3, post-filter 4 be extracted out and clean.
Described oil mist separator 1 adopts high polishing stainless steel deflector and deep bead to be staggered, and utilizes aerodynamic principle, and mist of oil is purified.
Described fore filter 2, the filter element that adopts one deck at least to be formed by stainless steel wire.
Described electrostatic filter 3 uses smooth aluminium alloy electric pole plate equidistantly to arrange, and wire electrode connects positive electrode and is arranged in battery lead plate the place ahead.The ionization section adopts different voltages with the collection section electric field, guarantees that the ionization quality has the increase filter area, prevents short circuit between plate simultaneously.
The utility model is not limited to above-described embodiment, and protection domain of the present utility model is all classified in any equivalent concepts or change in the technical scope that the utility model discloses as.