CN205979957U - Combined type oil smoke clarification plant - Google Patents

Abstract

The utility model provides a combined type oil smoke clarification plant. This combined type oil smoke clarification plant including have the installation cavity casing, basin, take out blower device, the basin with take out blower device respectively detachably install on the casing, oil smoke clarification plant still includes vapour -liquid filter equipment, atomizing washing device, gas -liquid separation, vapour -liquid filter equipment sets up the lower surface or the side surface of casing, the atomizing washing device with gas -liquid separation sets up in the installation cavity of casing, gas -liquid separation sets up the upper portion at this atomizing washing device, gas -liquid separation comprises board -like defroster of baffling or the board -like vapour and liquid separator of whirl. The utility model provides an above -mentioned combined type oil smoke clarification plant, its purification unit not only simple structure compact but also let physics purify to combine, learn from other's strong points to offset one's weaknesses with the chemical purification method for multi -stage purification has really given play to the advantage of various different modes at the finite space.

Description

A kind of composite oil smoke cleaning equipment

Technical field

This utility model is related to a kind of lampblack purifying system, more particularly, to a kind of novel combined cooking fume control equipment, its Design utilizes composite oil smoke cleaning principle, i.e. has used for reference multistage physics, the compound purifying principle of chemistry, has been particularly suited for The cooking fume control equipment of commercial kitchen.

Background technology

Substantial amounts of oil smoke would generally be produced, these oil smoke are solidifying by food debriss, edible oil particles, chemistry in cooking process Glue, steam, organic volatile and malodor molecules etc. constitute, in its chemical composition contain polycyclic aromatic hydrocarbon, alkanes, alkanoic acid, alkanal, Aldehydes, ketone, acids, amide-type, etc. multiple compounds, above-claimed cpd has carcinogenecity and mutagenicity to human body, if human body It is chronically in these materials and easily causes respiratory disease, result even in the generation of cancer.Therefore, kitchen oil fume purifying The research and development of technology are worth our further investigations.

At present, adopt the one kind such as dynamic physical interception, wet scrubbing, electrostatic, UV photodissociation known cooking fume control equipment more Or several compound method, because every kind of method purification efficiency is limited, cut both ways it is impossible to realize optimum efficiency.And majority equipment Clean unit is the rear end in equipment, and oil smoke easily pollutes headend equipment and pipeline, and clean, dismounting, safeguard all bother very much.Especially When it is using two or more method, often equipment volume is huge, and is generally only machinery several different single net Change equipment is combined into multi-stage filtration systems, and not only floor space is big, and input cost height, energy consumption are big, difficult clean and maintenance, Economic benefit is low.

For example, some cooking fume control equipments existing, first order filter is arranged in gas channel, and simultaneously at it Certain thickness purification liquid layer is formed at top, thus carrying out the wet scrubbing of the second level.Using such structure, one side is led Oil smoke is caused easily to pollute headend equipment and pipeline, and because cleaning, dismounting, maintenance all bother very much, on the other hand, due to scavenging solution Layer is formed directly in first order filter, thus cannot efficiently purification efficiency.And vapour-liquid drainage screen of the present utility model sets Put in the foot of device housings or side, as the air inlet system of high temperature, can repeatedly clean, may be implemented in oil, cigarette, vapour filter Primary link reach 60% fume purifying efficiency, after pollution can quick-replaceable, clean net for the washing of rear class chemical liquids foam Change and provide extraordinary basic condition.

Utility model content

For solving that single mode clean-up effect of the prior art is limited and combined type and floor space is big, high cost, energy Above-mentioned many defects such as consumption is big, the difficult clean and maintenance of the rear end in equipment for the clean unit, this utility model provides a kind of multiple Box-like cooking fume control equipment.

This composite oil smoke cleaning equipment includes having the housing of installation cavity, tank, air exhauster device, described tank and taking out Blower fan apparatus are removably mounted on described housing respectively, and described cooking fume control equipment also includes vapour-liquid defecator, atomization Wash mill, gas-liquid separation device；Wherein, described vapour-liquid defecator is arranged on lower surface or the side surface of described housing；Its In, described atomization wash mill and described gas-liquid separation device are arranged in the installation cavity of described housing, described gas-liquid separation dress Put the top being arranged on this atomization wash mill；Wherein, described gas-liquid separation device is by baffle type mist eliminator or spiral-flow plate-type Gas-liquid separator is constituted.

Wherein, described vapour-liquid defecator is metal vapour-liquid drainage screen, described vapour-liquid drainage screen by multilamellar stainless (steel) wire or Wire netting tiling composition.

Wherein, described vapour-liquid defecator is made up of multigroup spaced apart vapour-liquid drainage screen, and filters in multigroup vapour-liquid Net the installation cavity that spaced gap top is described housing.

Wherein, described vapour-liquid drainage screen by the unit splicing of multiple little modules on cooking fume control equipment.

Wherein, described atomization wash mill includes atomizer and the water-supporting disc of cellular perforate.

Wherein, described atomizer is connected with described tank by feed pipe, and is arranged on directly over described water-supporting disc.Institute Stating atomizer is circular petal-shaped sheet metal, and is connected by least two legs with described feed pipe, described sheet metal Petal quantity is at least more than 2.

Wherein, described water-supporting disc is configured to the sealing of surrounding surrounding edge, and arranges water fender in the lower section of described water-supporting disc.

Wherein, described baffle type mist eliminator includes multiple curve rulers, and each curve ruler is arranged vertically, between two plates away from From between 20 to 50mm.

Wherein, described spiral-flow plate-type gas-liquid separator includes multiple blades, and the plurality of blade surrounds at an oblique angle One circle.

Wherein, the purification group of described atomization wash mill and the described gas-liquid separation device described cooking fume control equipment of composition Part.

Above-mentioned composite oil smoke cleaning equipment provided by the utility model, its clean unit is not only simple and compact for structure, And allow physical cleaning to organically combine, to learn from other's strong points to offset one's weaknesses so that multistage purification really plays in the confined space with chemical purification method Go out the advantage of various different modes.Not only improve clean-up effect, and the technology solving various purification styles well lacks Fall into.

By technique scheme of the present utility model, thus obtaining following technique effect：On the one hand, the purification that it is selected Medium is with low cost, either install or use cost is below existing mode at present.Again because it is to set that the first order purifies Standby front end uses, therefore is easy to safeguard and replacing, zero-power, can realize low-carbon (LC) section while effectively solving commercialization fume purifying Energy, low cost, the purpose of easy cleaning maintenance；On the other hand can low cost the existing cooking fume control equipment of solution not easy care, Floor space is big, clean-up effect is not good, have such problems as potential safety hazard.

Brief description

Fig. 1 is the structural representation of composite oil smoke cleaning equipment of the present utility model；

Fig. 2A is the structure chart of the vapour-liquid defecator of composite oil smoke cleaning equipment of the present utility model；

Fig. 2 B is the front view of vapour-liquid defecator；

Fig. 2 C is the top view of physics vapour-liquid defecator；

Fig. 3 A is the structure chart of the atomization wash mill of composite oil smoke cleaning equipment of the present utility model；

Fig. 3 B is the schematic diagram of sprinkler part in atomization wash mill；

Fig. 3 C is the schematic diagram holding in the palm wet part in atomization wash mill；

Fig. 4 A is the structure of the gas-liquid separation device of first embodiment of composite oil smoke cleaning equipment of the present utility model Figure；

Fig. 4 B is the side view of the gas-liquid separation device of first embodiment；

Fig. 4 C is the front view of the gas-liquid separation device of second embodiment；

Fig. 4 D is the top view of the gas-liquid separation device of second embodiment；

Fig. 4 E is the upward view of the gas-liquid separation device of second embodiment；

Fig. 5 is the fume purifying principle schematic of composite oil smoke cleaning equipment of the present utility model；

Fig. 6 is that the air-flow of composite oil smoke cleaning equipment of the present utility model moves towards schematic diagram.

Reference numerals list：

1. vapour-liquid drainage screen；2. water-supporting disc；3. sprinkler part；4. baffle type mist eliminator；5. water fender；6. tank；7. Vapour-liquid defecator；8. it is atomized wash mill；9. gas-liquid separation device；10. the soot gas of firm generation；11. atomized liquid foams are washed Wash room；Clean gas after 12. purifications；

Specific embodiment

With specific embodiment, the composite oil smoke cleaning equipment that this utility model provides is carried out in detail below in conjunction with the accompanying drawings Description.Do to illustrate here, in order that embodiment is more detailed, the following examples are optimal, are preferable to carry out simultaneously Example, may also be employed other alternative for some known technologies those skilled in the art and implements；And accompanying drawing part Merely to more specifically describing embodiment, and it is not intended as this utility model is specifically limited.

Below in conjunction with accompanying drawing, this utility model is described in detail.

In embodiment of the present utility model, as shown in Figure 1,5, this composite oil smoke cleaning equipment is mainly included with peace It behave affectedly (that is, inlet chamber) housing, vapour-liquid defecator 7, atomization wash mill 8, gas-liquid separation device 9 and tank, wherein vapour Liquid defecator, atomization wash mill, gas-liquid separation device respectively constitute the first order of this composite oil smoke cleaning equipment, second Level, third level fume purifier of fume.This vapour-liquid defecator is physically vapour-liquid defecator.

In a preferred embodiment, this atomization wash mill and this gas-liquid separation device constitute the net of this cooking fume control equipment Change assembly.

For it is known in the art, this composite oil smoke cleaning equipment may also include air exhauster device, oil smoke cover and The equipment such as petticoat pipe lamp (not shown), this tank, air exhauster device, oil smoke cover and petticoat pipe lamp are all detachably connected to this housing On.Due to these parts be all it is known in the art, in order to not obscure main member of the present utility model, no longer detailed here State.

Next, to describe the first order fume purifying as this composite oil smoke cleaning equipment in detail with reference to Fig. 2A -2C The structure and working principle of the vapour-liquid defecator of device.

As seen in figs. 2a-2c, as first order fume purifier of fume vapour-liquid defecator using industrial stainless steel silk or Metal vapour-liquid drainage screen 1, i.e. vapour-liquid net, mist eliminating net, is a kind of silk screen weaving in a special way, and can be by multi-layer silk screen group Become, it is the main element making gs-oil separator.The undaform stainless (steel) wire of roll milling forming is intersected with each other at an appropriate angle It is overlapped into；Multilayer folding expansion be at different densities, aperture, line footpath make high-temperature oil smoke condense rapidly when passing through, and repeatedly change Become flow direction, increase its adsorption efficiency；It is mainly suitable for applying the primary link in hydrocarbon filter.

In a preferred embodiment, this vapour-liquid drainage screen 1 be arranged in the housing of composite oil smoke cleaning equipment before End, i.e. the bottom of vertical direction, thus region be directly facing stove.In a more preferred embodiment, this vapour-liquid defecator is by extremely Few two groups of vapour-liquid drainage screens 1 being spaced apart are constituted, and at least two groups of vapour-liquid drainage screen spaced gaps top are The inlet chamber of this composite oil smoke cleaning equipment.Although illustrating two groups of vapour-liquid drainage screens 1 being spaced apart in the example shown to form As the vapour-liquid defecator of first order fume purifier of fume, but this is only the purpose illustrated, and not limits the invention to In this, to those skilled in the art, it would however also be possible to employ other equivalent deformations.

In a further preferred embodiment, every group of vapour-liquid drainage screen 1 by the undaform stainless (steel) wire folding being laminated into ripple more Folded tiling composition, and because in cooking fume control equipment foremost, and be made up of multiple little module vapour-liquid drainage screens, easily tear open Change, clean.Additionally, vapour-liquid drainage screen also can be by the unit splicing of multiple little modules on cooking fume control equipment, every block size is not Wide more than 1 meter, compact in size can very easily fast assembling-disassembling, cleaning.

The enforcement based on above structure for the vapour-liquid drainage screen 1 of the present utility model, thus tool has the advantage that：1), resistance is low, Can repeatedly clean, economy is high；2), the acidproof base strength of rustless steel is high, resistant to elevated temperatures ventilating system；3), process simple, peace Entirely, firm, long service life；4), may be implemented in oil, cigarette, vapour filter primary link reach 60% fume purifying efficiency, After pollution can quick-replaceable, clean and provide extraordinary basic condition for rear class chemical liquids foam washing, purifying.

Next, to describe the second level fume purifying as this composite oil smoke cleaning equipment in detail with reference to Fig. 3 A-3C The structure and working principle of the atomization wash mill of device.

As shown in figs. 3 a-3 c, this mainly make use of atomization former as the atomization wash mill of second level fume purifier of fume Reason, and it is arranged on the installation intracavity of the housing of composite oil smoke cleaning equipment.This atomization wash mill mainly includes atomization spray 3 and the water-supporting disc 2 of cellular perforate.As the presently preferred embodiments, this water-supporting disc may be structured to the water-supporting disc of surrounding sealing.

As shown in figure 1, the recirculated water with strength dispersant in lampblack absorber tank 6 enters the depurator feedwater of hydro-vent Pipe, recirculated water sprays in clean unit through high-efficient atomizing shower nozzle 3.This atomizer 3 is designed to large aperture shower nozzle thus being difficult Blocked by impurity, and be designed to make current be in fan-shaped vaporific ejection, and the area covering is also broader, thus not occurring Water smoke dead angle area.The larger globule of volume after partly atomized, can reflect and rebound through cellular water-supporting disc 2, can be atomized again.

In a preferred embodiment, described atomizer is circular petal-shaped sheet metal, and passes through extremely with described feed pipe Few two legs connect, and the petal quantity of described sheet metal is at least more than 2, preferably 2-30.

During cooking fume control equipment uses, the oil smoke of kitchen generation or stove cigarette are due to the forced draft of equipment, oil smoke Gas passes through water-supporting disc 2 during up flowing, thus with water-supporting disc 2 above the atomized liquid that formed by atomizer 3 Cross-mixing, now because wind speed is not high, adds the water smoke of strength dispersant can mix with oil smoke to greatest extent and produce Saponification, thus oil smoke is played with sufficient purification separation effect, oil smoke and abnormal smells from the patient also go with water to greatest extent.

The generation saponification additionally, free-falling fog and oil smoke meet, fog beats the water-supporting disc 2 in cellular perforate Upper and can slow down and more slowly flow back to tank 6, prevent that The water splash in all directions.Liquid in tank enters cyclic control system, then by Water pump in tank is drawn back as in the atomization wash mill of second level fume purifier of fume, thus it is anti-to carry out continuous saponification Should.

In a preferred embodiment, water fender also can be set in the lower section of water-supporting disc 2.

Atomization wash mill as second level fume purifier of fume of the present utility model make use of atomizing principles to carry out oil Cigarette purifies, compared to existing technology in pass through liquid level to realize the technology of fume purifying using oil smoke for, on the one hand can utilize The water smoke of strength dispersant is added to mix and produce saponification to greatest extent with oil smoke, thus rise more abundant to oil smoke Purification separation effect；On the other hand, free-falling fog also can be met generation saponification with oil smoke, and fog is beaten On the water-supporting disc 2 of cellular perforate and can slow down and more slowly flow back to tank 6, prevent that The water splash in all directions.

Next, to describe the third level fume purifying as this composite oil smoke cleaning equipment in detail with reference to Fig. 4 A-4E The structure and working principle of the gas-liquid separation device of device.

As Fig. 4 A-4E, as the gas-liquid separation device of the third level fume purifier of fume of this composite oil smoke cleaning equipment It is made up of baffle type mist eliminator or spiral-flow plate-type gas-liquid separator.

The demister of gas-liquid separation can be divided into deflection plate and two kinds of forms of spiral board from operation principle.Wet method is rolled over It is more that stream plate demister is applied.

As Fig. 4 A-4B shows deflection plate demister, this deflection plate demister includes multiple curve rulers, and each curve ruler hangs down In line row, the distance between two plates can be between 20 to 50mm, preferably between 30 to 50mm, and the drop in flue gas is in baffling In plate, Tortuous flow and wall constantly collide after coacervating large particle drop under gravity along the down landing of demister blade, Until slurry pool, thus removing the drop entrained by flue gas.

Fig. 4 C-4E shows the spiral-flow plate-type structure of gas liquid separator of this gas-liquid separation device.This spiral-flow plate-type gas-liquid is divided It is a kind of typical gas-liquid separator based on centrifugal principle from device, spiral board is placed by the blade that a fixed angle of altitude tilts by many One circle, just becomes swirling eddy when gas passes through impeller clearance, the drop carried secretly in air-flow is in the presence of inertia with certain The elevation angle project and be thrown toward outside, collect and flow in overflow launder. thus reaching the purpose of gas-liquid separation.

The gas-liquid separation device of the present invention mainly to illustrate the principle of gas-liquid separation using deflection plate demister, using inertia Power realizes the separation of entrained solid oil smoke little particle or drop in gas.In gas entrained solid oil smoke little particle or When the drop of saponification thing passes through baffling board channel, density is larger in the bending place of deflection plate, the big solid oil of inertia force Smoke particle or saponified liquid droplet capture, gas passes through baffling board channel, and multistage labyrinth type deflection plate can trap previous curved The granule escaped at folding, considerably increases the probability of trapping, can improve the efficiency of fume purifying.Through atomized liquid foam scrubber layer Gas-vapor mix in the presence of deflection plate demister, gas is taken away by the blower fan of exhausting system, and liquid flows back to water circulation again System.

Next, with reference to Fig. 5,6 fume purifyings to describe this composite oil smoke cleaning equipment of the present utility model in detail Principle.

As shown in figure 5, the cleaning principle that above-mentioned composite oil smoke cleaning equipment provided by the utility model is utilized is Three-level combined type physics+chemical cleaning method mode：That is, first order physics vapour-liquid filter layer, using new and effective rustless steel vapour-liquid mistake Filter screen, intercepts macromole smoke particle purifying oil fume by direct physics；Second level atomized liquid foam scrubber layer, using special atomizing The water-supporting disc device of shower nozzle+cellular perforate, adds the water smoke of the alkaline dispersant of strength can farthest mix simultaneously with oil smoke Produce saponification, rely on the washing of liquid foam to dispel smoke particle, full oil smoke and abnormal smells from the patient go with water；The third level is labyrinth type baffling Plate stratum disjunctum, uses for reference the gas-liquid separation principle of deflection plate demister, little using entrained solid oil smoke in inertia force separation gas Granule or droplet particles.When the drop of entrained solid oil smoke little particle or saponification generation in gas passes through deflection plate During passage, the bending place of deflection plate can density is larger, granule that inertia force is also big or liquid droplet capture, gas then passes through Baffling board channel.The granule that can be escaped in the previous bending place of next bending place trapping using the deflection plate in multistage labyrinth, Thus greatly reducing the Escape Probability of granule and drop, effectively increase the efficiency of fume purifying.

From fig. 6, it can be seen that the soot gas producing in the kitchen range top first pass around first order physics vapour-liquid filter layer, i.e. vapour-liquid Drainage screen, carries out primary filter；Subsequently the gas after primary filter enters in inlet chamber, and entrance atomization is washed through after water-supporting disc Wash room, thus the atomized liquid being produced with atomizer is sufficiently mixed, thus carrying out second level smoke gas purification；After atomization is filtered Gas subsequently third level cooking fume filtration is carried out by baffler, finally, the clean gas after high-efficient purification are ejected.

Finally it should be noted that above example is only in order to describe the technical solution of the utility model rather than to this technology Method is limited, and this utility model can extend to other modifications, change, application and embodiment in application, and because This thinks all such modifications, change, application, embodiment all in the range of spirit or teaching of the present utility model.

Claims (10)

1. a kind of composite oil smoke cleaning equipment, including having the housing of installation cavity, tank, an air exhauster device, described tank and Air exhauster device is removably mounted on respectively on described housing it is characterised in that described cooking fume control equipment also includes vapour-liquid Defecator, atomization wash mill, gas-liquid separation device；

Wherein, described vapour-liquid defecator is arranged on lower surface or the side surface of described housing；

Wherein, described atomization wash mill and described gas-liquid separation device are arranged in the installation cavity of described housing, described gas-liquid Segregation apparatuss are arranged on the top of described atomization wash mill；

Wherein, described gas-liquid separation device is made up of baffle type mist eliminator or spiral-flow plate-type gas-liquid separator.

2. composite oil smoke cleaning equipment according to claim 1 is it is characterised in that described vapour-liquid defecator is metal Vapour-liquid drainage screen, described vapour-liquid drainage screen is made up of multilamellar stainless (steel) wire or wire netting tiling.

3. composite oil smoke cleaning equipment according to claim 2 is it is characterised in that described vapour-liquid defecator is by multigroup Spaced apart vapour-liquid drainage screen is constituted, and is the peace of described housing on multigroup vapour-liquid drainage screen spaced gap top It behave affectedly.

4. composite oil smoke cleaning equipment according to claim 2 is it is characterised in that described vapour-liquid drainage screen is by multiple little The unit splicing of module is on cooking fume control equipment.

5. composite oil smoke cleaning equipment according to claim 1 is it is characterised in that described atomization wash mill includes mist Change the water-supporting disc of shower nozzle and cellular perforate.

6. composite oil smoke cleaning equipment according to claim 5 is it is characterised in that described atomizer passes through feed pipe Connect with described tank, and be arranged on directly over described water-supporting disc；

Described atomizer is circular petal-shaped sheet metal, and is connected by least two legs with described feed pipe, described gold Belong to the petal quantity at least more than 2 of piece.

7. the composite oil smoke cleaning equipment according to claim 5 or 6 is it is characterised in that described water-supporting disc is configured to Surrounding surrounding edge seals, and arranges water fender in the lower section of described water-supporting disc.

8. composite oil smoke cleaning equipment according to claim 1 is it is characterised in that described baffle type mist eliminator includes Multiple curve rulers, each curve ruler is arranged vertically, and the distance between two plates are between 20 to 50mm.

9. composite oil smoke cleaning equipment according to claim 1 is it is characterised in that described spiral-flow plate-type gas-liquid separator Including multiple blades, the plurality of blade forms a circle at an oblique angle.

10. composite oil smoke cleaning equipment according to claim 1 is it is characterised in that described atomization wash mill and institute State the purification assembly that gas-liquid separation device constitutes described cooking fume control equipment.