CN205878285U

CN205878285U - Fume purifying device

Info

Publication number: CN205878285U
Application number: CN201620754590.1U
Authority: CN
Inventors: 宋瑞霖; 陈浩
Original assignee: Higher Environmental Protection (shanghai) Co Ltd
Current assignee: Higher Environmental Protection (shanghai) Co Ltd
Priority date: 2016-07-18
Filing date: 2016-07-18
Publication date: 2017-01-11
Anticipated expiration: 2026-07-18

Abstract

The utility model discloses a fume purifying device, it includes a smoke ventilator, still includes and locates smoke ventilator is inside just to be close to an ultraviolet light source and an ultraviolet protection board of smoke ventilator's air intake, the ultraviolet protection board is located the ultraviolet light source below supplies to shelter from the ultraviolet ray. The utility model discloses small molecule granule is resolved into with the oil smoke to the utilization ultraviolet ray, and the ozone oxidation through the ultraviolet irradiation production decomposes nitrogen oxide and the oxysulfide who generates carbon dioxide, fire -retardant type dirt and minute quantity again, and whole device purifying effect is good, is difficult for appearing oil smoke adhesion, blocking phenomenon, and the cleanness is simple and convenient. And fume purifying device simple structure, simple to operate, it is low to make the maintenance cost.

Description

Fume purifier of fume

Technical field

This utility model belongs to gas cleaning equipment field, particularly relates to a kind of fume purifier of fume.

Background technology

The most large-scale restaurant of catering trade unit, dining room, and workshop such as food frying cooking workshop, oil spatter Re Chu The places such as reason workshop, fog lubrication workshop, workpiece welding shop can produce a large amount of oil smoke, needs to be discharged by smoke exhaust ventilator, takes out Lampblack absorber generally bottom has the cavity of air inlet, and top connects with smoke discharging pipe, the internal position connected with smoke discharging pipe If blower fan is for sucking oil smoke.Along with the attention rate of surrounding is promoted, for avoiding oil smoke to cause the air of surrounding by people Pollute, formulated the discharge standard of corresponding oil smoke for different places, typically required purified treatment before oil smoke discharge, typically can Cooking fume control equipment is installed in internal at smoke exhaust ventilator or smoke exhaust ventilator downstream.Existing cooking fume control equipment generally uses electrostatic The methods such as process, wet processed, physical filtering.

Wherein Electrostatic Treatment uses relatively wide, is to utilize the gas ionization under high pressure and electric field action power, after making grit charged Separating from gas, initial oil smoke clearance can reach 95%, but is as using time lengthening, and smoke discharging pipe inner product oil is tight , there is potential safety hazard in weight, easily catches fire if do not cleaned by specification, and oil smoke clearance the most linearly declines, and system is more Complexity, needs professional's frequent clean, and maintenance cost is higher.

Wet processed is to use water or other detergents, forms moisture film or water smoke to absorb oil in the way of sprinkler Cigarette.Such as hydro-vent is to use alkali liquor as detergent, contacts fume purifying with oil smoke, then lead to by the way of spray Cross air exhauster and collect discharge, oil smoke clearance about 90～98%, but have that system complex, purifying rate are low, produce oily water The problem of secondary pollution.

Physical filtering typically uses silk screen, activated carbon, steel wire etc. to avoid filtering oil smoke discharging, and oil smoke clearance is relatively low, Actual is 20～30%, and filter assemblies is easily blocked, and needs frequent clean or replacing.

To sum up, often there is system complex in existing cooking fume control equipment, clean-up effect is the best, maintenance cost is high asks Topic.

Utility model content

Therefore, this utility model is the best for cooking fume control equipment system complex of the prior art, clean-up effect, safeguard High in cost of production technical problem, it is therefore intended that the fume purifying dress that a kind of simple in construction, clean-up effect are preferable, be easily maintained is provided Put.

Fume purifier of fume of the present utility model includes a smoke exhaust ventilator, also include being located at described smoke exhaust ventilator internal and One ultraviolet light source of the air inlet of close described smoke exhaust ventilator and a ultraviolet protection plate, institute is located at by described ultraviolet protection plate State below ultraviolet light source for blocking described ultraviolet.

In a preferred embodiment of the present utility model, described ultraviolet light source be the evenly distributed of some horizontally sets and Being positioned at the uviol lamp of same inclined plane, described smoke exhaust ventilator both sides inwall is fixed at described some uviol lamp two ends；Described ultraviolet Described some uviol lamps, the left and right two of described ultraviolet protection plate are located at below described some uviol lamps and are parallel to line protective plate Side and bottom side are all fitted and are fixed on described smoke exhaust ventilator inwall, and the limit, top side of described ultraviolet protection plate is taken out with described Leave space between lampblack absorber inwall to pass through for oil smoke.Described some uviol lamps uniformly stagger with vertical direction row in the horizontal direction Row so that in described lampblack absorber, the ultraviolet at each position irradiates full and uniform, can fully irradiate the oil smoke flowed through, improve clean Change effect.Described ultraviolet protection plate can light path that effectively cutting off ultra-violet ray is downward, it is to avoid ultraviolet is from described smoke exhaust ventilator Air inlet is revealed.

In a preferred embodiment of the present utility model, it also includes a ultraviolet light source being connected with described ultraviolet light source Controller, described ultraviolet light source controller is fixed on described smoke exhaust ventilator top.By described ultraviolet controller scalable The power of described ultraviolet new light sources, adjusts the new exposure rate of ultraviolet according to actual oil smoke amount, it is ensured that save while sufficiently cleaned up The energy.

In a preferred embodiment of the present utility model, the ultra-violet bands that described uviol lamp produces is 158～280nm, main A length of 185nm and 254nm of spike.Under the conditions of this peak wavelength, oil smoke is had preferable decomposition.

In a preferred embodiment of the present utility model, described ultraviolet protection plate is the dark slide that reflecting effect is good, not only Ultraviolet can be prevented effectively from reveal from the air inlet of described smoke exhaust ventilator, the utilization rate of ultraviolet can be improved simultaneously.

Positive progressive effect of the present utility model is: in this utility model, described some uviol lamps in the horizontal direction and Vertical direction is the most staggered so that in described lampblack absorber, the ultraviolet at each position irradiates full and uniform, and described screening Tabula rasa can be prevented effectively from ultraviolet and reveal raising ultraviolet utilization rate simultaneously.Ultraviolet irradiates and can be converted into by the oxygen in air Ozone, can resolve into small molecule particles simultaneously by oil smoke, and these small molecule particles can be decomposed by ozone oxygen generation dioxy Change carbon, flame retardant type dirt and minimal amount of nitrogen oxides and oxysulfide, wherein the carbon dioxide of gaseous state and and a small amount of nitrogen Oxide and oxysulfide can be emitted in air, and anti-flammability dirt is dust-like, and collection can be facilitated to process, and whole device is clean Change effective, be difficult to that the adhesion of oil smoke Residual oil, clogging occur, cleaning simplicity.Described fume purifying the most of the present utility model Apparatus structure is simple, easy for installation, manufactures maintenance cost low.

Accompanying drawing explanation

Fig. 1 is the schematic side view of fume purifier of fume of the present utility model.

Fig. 2 is the schematic diagram of the inside of fume purifier of fume of the present utility model.

Detailed description of the invention

Below with reference to specific embodiment, fume purifier of fume of the present utility model is further described.

Fig. 1 show the fume purifier of fume of a preferred embodiment of the present utility model, and its main body is smoke exhaust ventilator 1, takes out Having air inlet bottom lampblack absorber 1, top can connect smoke discharging pipe, and the internal position connected with smoke discharging pipe of smoke exhaust ventilator 1 sets There is blower fan.The internal row's uviol lamp 2 being provided with horizontally set near air inlet of smoke exhaust ventilator 1, uviol lamp 2 is evenly distributed and position In same inclined plane, smoke exhaust ventilator 1 both sides inwall is fixed at uviol lamp 2 two ends, as shown in Figure 2.It is provided with below uviol lamp 2 for hiding Gear ultraviolet avoids the dark slide 3 revealed from air inlet, and dark slide 3 is parallel to uviol lamp 2 and limit, the left and right sides and bottom side Fit on smoke exhaust ventilator 1 inwall, leave space between limit, top side and smoke exhaust ventilator 1 inwall and pass through for oil smoke.Smoke exhaust ventilator 1 pushes up Portion is provided with the uviol lamp controller 4 being connected with uviol lamp 2.

During real work, opening blower fan and uviol lamp, oil smoke is entered in smoke exhaust ventilator 1 by air inlet, flows through smoke pumping Irradiated by uviol lamp 2 during machine 1 and be decomposed into small molecule particles, can be divided because ultraviolet irradiates the ozone oxidation produced simultaneously Solve, generate carbon dioxide, flame retardant type dirt and minimal amount of nitrogen oxides and oxysulfide, wherein the carbon dioxide of gaseous state and And a small amount of nitrogen oxides and oxysulfide can be emitted in air, and anti-flammability dirt is dust-like, and collection can be facilitated to process, It is difficult to that the adhesion of oil smoke Residual oil, clogging occur, cleaning simplicity.

Claims

1. a fume purifier of fume, it includes a smoke exhaust ventilator, it is characterised in that it also includes being located at described smoke exhaust ventilator One ultraviolet light source of the air inlet of internal and close described smoke exhaust ventilator and a ultraviolet protection plate, described ultraviolet protection plate It is located at below described ultraviolet light source for blocking described ultraviolet.

2. fume purifier of fume as claimed in claim 1, it is characterised in that: described ultraviolet light source is some horizontally sets Evenly distributed and be positioned at the uviol lamp of same inclined plane, described some uviol lamp two ends are fixed in described smoke exhaust ventilator both sides Wall；Described ultraviolet protection plate is located at below described some uviol lamps and is parallel to described some uviol lamps, and described ultraviolet is prevented The limit, the left and right sides of backplate and bottom side are all fitted and are fixed on described smoke exhaust ventilator inwall, the top of described ultraviolet protection plate Leave space between side and described smoke exhaust ventilator inwall to pass through for oil smoke.

3. fume purifier of fume as claimed in claim 1, it is characterised in that it also includes that is connected with described ultraviolet light source Ultraviolet light source controller, described ultraviolet light source controller is fixed on described smoke exhaust ventilator top.

4. fume purifier of fume as claimed in claim 2, it is characterised in that: the ultra-violet bands that described uviol lamp produces is 158～280nm, peak wavelength is 185nm and 254nm.

5. fume purifier of fume as claimed in claim 1, it is characterised in that: described ultraviolet protection plate is dark slide.