CN203731525U

CN203731525U - Kitchen fume purification device

Info

Publication number: CN203731525U
Application number: CN201420102051.0U
Authority: CN
Inventors: 鲜祖洪; 鲜兴文
Original assignee: XIAN KEHONG KITCHEN ENGINEERING EQUIPMENT Co Ltd
Current assignee: Shaanxi Branch Industry Development Co., Ltd. Hong
Priority date: 2014-03-06
Filing date: 2014-03-06
Publication date: 2014-07-23
Anticipated expiration: 2024-03-06

Abstract

The utility model relates to a kitchen fume purification device which is suitable for enterprises and public institutions such as a school, a hotel, a factory, a mine and the like. The kitchen fume purification device comprises an exhaust fan and a shell type fume hood provided with an oil collecting box, wherein a first-stage shielding type fume purifier provided with a net plate is obliquely mounted in the fume hood; an upper port of the fume hood is communicated with an inlet of a UV (ultraviolet) lamp irradiation box through a section of vertical air pipe; an outlet of the UV lamp irradiation box is communicated to an air inlet of the exhaust fan through a section of transverse air pipe; and a spray clean chamber internally provided with a second-stage shielding type fume purifier is further mounted outside an air outlet of the exhaust fan and/or behind the first-stage shielding type fume purifier in the fume hood in a communicated manner. The kitchen fume purification device is reasonable in structure and convenient to apply, the kitchen fume can be purified after the treatment of the purification device, the probability of kitchen fire is reduced, and the air pollution caused by the kitchen fume is reduced.

Description

Cooker hood

Technical field

The utility model belongs to purification technology field, relates to a kind of cooker hood that is applicable to the enterprises and institutions such as school, hotel, factories and miness.

Background technology

The existing device for larger kitchens fume purifying comprises electronics fume purifier of fume, hydro-vent fume purifier of fume and UV lamp (ultraviolet lamp) fume purifier of fume.Electronics fume purifier of fume is made with high-pressure electrostatic absorption principle, in use, have the problems such as easy pollution, cleaning is difficult, the contaminated impact of purification efficiency is large, and such device can not avoid the greasy dirt deposition of front end petticoat pipe and airduct inwall, be unfavorable for taking precautions against fire.The complicated structure of hydro-vent fume purifier of fume, cleans flue gas by the recirculated water that has added medicament, and power consumption is large, and water consumption is large, produces sewage too much.UV lam-oil fume purifying apparatus with high energy ultraviolet ray petticoat pipe internal radiation produce ozone, then with grease generation oxidation reaction, make oil smoke sex change by chemical method, but quartz burner is contaminated blocking easily, and then affect purification efficiency, and need to often clean, its overall purification efficiency is on the low side; In addition existing UV lam-oil fume purifying apparatus is all contained in petticoat pipe, very near apart from operator, and ultraviolet light easily leaks after reflection, and human body is produced to harm.

Utility model content

The purpose of this utility model is that the problem that prior art is existed solves, provide a kind of rational in infrastructure, application is convenient, can make oil smoke in kitchen obtain effective purified treatment and then reduce the cooker hood of the aerial discharge capacity of kitchen fume.

For achieving the above object and adopt technical solution be such: the cooker hood providing comprises air exhauster and the shell-type petticoat pipe with oil collection box, in petticoat pipe, angle mount has a first order protected type cooking fume remover with net dish, petticoat pipe upper port is communicated with the import of a UV light irradiation case by one section of perpendicular airduct, the outlet of UV light irradiation case passes to the air inlet of air exhauster by one section of beam wind pipe, be positioned at first order protected type cooking fume remover outside the air outlet of air exhauster and/or in petticoat pipe after, also lead to a spraying clean room that establishes second level protected type cooking fume remover is housed.

The further technical solution of the utility model is also: in petticoat pipe, angle mount has first order protected type cooking fume remover, and the air outlet of air exhauster is connected with the import of spraying clean room by another section of beam wind pipe.

The further technical solution of the utility model is also: in petticoat pipe, along air intake direction, first order protected type cooking fume remover with net dish and the second level protected type cooking fume remover with net dish and spray equipment are housed successively, the space between first order protected type cooking fume remover and second level protected type cooking fume remover forms spraying clean room.

Cooker hood described in the utility model is a kind of device that can carry out by the clean unit of multiple different structures purified treatment to kitchen fume.In practical work process, kitchen fume enters petticoat pipe under air exhauster graviational interaction, net dish (or spraying clean room of two-stage protected type clarifier formation) through first order protected type clarifier is removed most of oil smoke particle, and isolated waste oil flows in oil collection box and is recovered; Flue gas enters in the transverse tube above petticoat pipe again, is irradiated by UV lamp (being high energy ultraviolet lamp), and the ozone generation chemical reaction that smoke particle and high-energy ray produce, is removed peculiar smell; Last gas enters the spraying clean room of end again, after remaining smoke particle and water smoke mixing, washing again through the net dish of second level protected type clarifier, become after separated water droplet collect enter underground.

Compared with prior art, the beneficial effect the utlity model has is:

1, kitchen fume is flowed through after device described in the utility model, through physics interception, ultraviolet irradiation, spray washing, physics is tackled multiple tracks technique again, with physics, chemical method processing, particle and peculiar smell in flue gas are removed totally by repeatedly simultaneously, can be accomplished to discharge nearby;

2, the utility model can directly reclaim the waste oil in flue gas, accomplishes twice laid;

3, adopt the utility model structure to shorten fume emission distance, reduce smoke evacuation required drive, save and carry the energy;

4, adopt the utility model to make flue gas obtain processing early stage, the inner difficult long-pending greasy dirt of airduct, reduces the condition that fire occurs, and reduces the possibility of cooking fire generation;

5, the utility model is arranged on UV lamp (ultraviolet lamp) fume purifier of fume in the beam wind pipe of petticoat pipe top, away from operating personnel, has broken off leaking the possibility that causes light pollution.

Brief description of the drawings

Fig. 1 is the schematic diagram of a kind of example structure of the utility model.

Fig. 2 is the schematic diagram of the another kind of example structure of the utility model.

In accompanying drawing, the title of each number designation respectively: 1-oil collection box, 2-petticoat pipe, 3-first order protected type cooking fume remover, 4-UV light irradiation case, 5-air exhauster, 6-atomizer, 7-second level protected type cooking fume remover.

Detailed description of the invention

Below with reference to accompanying drawing, the utility model content is described further, but practical application form of the present utility model is not limited in illustrated embodiment.

Cooker hood shown in Fig. 1 by petticoat pipe 2, oil collection box 1, UV light irradiation case 4, air exhauster 5, first order protected type cooking fume remover 3 and in establish second level protected type cooking fume remover 7 spraying clean room etc. form.First order protected type cooking fume remover 3 angle mounts with net dish are in petticoat pipe 2, the upper port of petticoat pipe 2 is communicated with the import of UV light irradiation case 4 by one section of perpendicular airduct, the outlet of UV light irradiation case 4 passes to the air inlet of air exhauster 5 by beam wind pipe, the air outlet of air exhauster 5 by another section of beam wind pipe with in establish the spraying clean room of second level protected type cooking fume remover 7 import be connected.

In real work, oil-contg. smoke, after petticoat pipe 2 is collected, under the swabbing action of air exhauster 5, by first order protected type cooking fume remover 3, is separated most smoke particle under net dish centrifugal bump, and elaioleucite accumulates oil droplet and flows into oil collection box 1 downwards; Purified gas then enter top beam wind pipe, UV light irradiation case 4 is housed in airduct, under the irradiation of intensive ultraviolet, airborne partial oxidation is decomposed and is combined to ozone, then with smoke particle generation oxidation reaction, get rid of peculiar smell; Flue gas flows into forward air exhauster 5 afterwards, after increase power, flow into again the spraying clean room of end, during this time first with atomizer water smoke mixing, washing out, then flow through second level protected type cooking fume remover 7 and be once cleaned separation by the right side, isolated a small amount of sewage Residual oil is discharged from bottom.

This purifier has been owing to first having carried out purified treatment to oil smoke in fume pipeline porch, makes to enter clean that the flue gas of pipeline becomes, and airduct inwall is below difficult for producing grease, has reduced the possibility that flame is stretched along inner-walls of duct; After UV lamp is contained in to petticoat pipe, can carry out double purification to oil smoke, remove the peculiar smell of residue oil smoke with photochemical method, also away from operating surface, make high energy ultraviolet ray cannot reflect petticoat pipe, can not produce harm to human body; Adopt spray washing device at the end of exhanst gas outlet in addition, increase the volume of smoke particle, the second level protected type cooking fume remover that is conducive to arrange below catches and separates, finally by crossing after the separation again of protected type cooking fume remover, particle concentration in flue gas further reduces, and can meet the requirement of low-altitude discharged, accomplishes to discharge nearby, the transmitting power consumption of saving air exhauster, has reduced the material consumption of airduct.

Another kind of example structure of the present utility model as shown in Figure 2, the difference of itself and previous embodiment structure is: in petticoat pipe, along air intake direction, first order protected type cooking fume remover 3 with net dish and the second level protected type cooking fume remover 7 of band net dish and spray equipment (atomizer 6) are housed successively, form by the petticoat pipe cavity space between first order protected type cooking fume remover 3 and second level protected type cooking fume remover 7 clean room that sprays.

Claims

1. a cooker hood, comprise air exhauster (5) and the shell-type petticoat pipe (2) with oil collection box (1), it is characterized in that: in petticoat pipe (2), angle mount has a first order protected type cooking fume remover (3) with net dish, petticoat pipe (2) upper port is communicated with the import of a UV light irradiation case (4) by one section of perpendicular airduct, the outlet of UV light irradiation case (4) passes to the air inlet of air exhauster (5) by one section of beam wind pipe, be positioned at first order protected type cooking fume remover (3) outside the air outlet of air exhauster (5) and/or in petticoat pipe (2) after, also lead to a spraying clean room that establishes second level protected type cooking fume remover (7) is housed.

2. cooker hood according to claim 1, it is characterized in that: in petticoat pipe (2), angle mount has first order protected type cooking fume remover (3), the air outlet of air exhauster (5) is connected with the import of spraying clean room by another section of beam wind pipe.

3. cooker hood according to claim 1, it is characterized in that: in petticoat pipe (2), along air intake direction, the first order protected type cooking fume remover (3) with net dish and the second level protected type cooking fume remover (7) with net dish and spray equipment are housed successively, the space between first order protected type cooking fume remover (3) and second level protected type cooking fume remover (7) forms spraying clean room.