CN2797932Y

CN2797932Y - Composite type cooking fume purifying apparatus

Info

Publication number: CN2797932Y
Application number: CN 200420105693
Authority: CN
Inventors: 朱永亮; 张络
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-12-22
Filing date: 2004-12-22
Publication date: 2006-07-19
Anticipated expiration: 2014-12-22

Abstract

The utility model relates to an environmental protection device for collecting and purifying cooking fumes produced in work rooms of restaurants and dining rooms. The utility model is composed of a cooking fume exhauster, a cooking fume discharging pipe and a purifying chamber, wherein a cooking fume separating member is arranged in the cooking fume discharging pipe which extends into the purifying chamber; a beam flow spray head and a beam flow inner core are arranged in a fume discharging barrel of the cooking fume discharging pipe; a cooking fume washing spray head and a mist-shaped washing spray head are arranged in the purifying chamber. The cooking fumes collected by the cooking fume exhauster are purified by three different deoiling methods in the process that the cooking fumes passes through the cooking fume discharging pipe, the purifying chamber and then are discharged so that the ideal cooking fume removing effect can be achieved. The fumes discharged to the air from an exhaust pipe can completely meet the discharge standard of environmental protection. The utility model has the advantages of good purifying effect of the cooking fumes, little space occupation and low cost.

Description

The composite smoke purifying device

Affiliated technical field

The utility model is the environmental protecting device that a kind of oil smoke that restaurant, dining room workplace are produced is collected, purified, and particularly fume purifying is effective, purifies the composite smoke purifying device that the gas of discharging the back can reach environmental emission standard.

Background technology

The oil smoke that existing catering industry workplace produces is directly to discharge in air mostly, has had a strong impact on the air quality of environment.The flue dust that has oil has bigger harmfulness to the simple smoke contamination of the damage ratio of environment easy-clear more not.Therefore, oil being separated with flue dust, is the key of eliminating fume pollution.The main method of removing oil smoke at present has: the one, adopt smoke exhaust ventilator, and utilize the Oil-gas Separation web plate in the cooking fume-collecting cover, oil is separated with cigarette, flue gas is directly arranged heavenwards.This device only is simple separation to oil smoke, and the fume purifying effect is relatively poor, also contains a large amount of oil in the flue dust of air discharging.Existing family and most of restaurant, dining room all are to adopt this method, and the used smoke exhaust ventilator power in restaurant and dining room wants big.The 2nd, adopt the water curtain clarifier, the decomposed solution aseptic of dissolving in its main Kao Shui and the water, its deficiency be that oil smoke purifies by these two kinds of means fully be not enough, because indexs such as the hydrophily of oil smoke and adhesiveness must and be carried out technical finesse before discharging and just can receive optimum efficiency before entry.The 3rd, the static flue gas removing technology, it is the best oil smoke technology of removing of present effect, but relevant device cost height, the area that takes up space is big, is unsuitable for general restaurant and dining room and uses.

Summary of the invention: the purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art part, provide a kind of fume purifying effective, take up space little, cost is low, can reach the environmental requirement discharge standard.The composite smoke purifying device, particularly suitable and restaurant, dining room.

Solution of the present utility model is: a kind of composite smoke purifying device, by smoke exhaust ventilator, the oil extraction smoke pipe that links to each other with smoke exhaust ventilator is formed with the clean room that links to each other with the oil extraction chimney of oil extraction smoke pipe, it is characterized in that being provided with in the oil extraction smoke pipe oil smoke separating member, the smoke evacuation tube of oil extraction smoke pipe reaches in the clean room, smoke evacuation tube upper end is provided with the line jet head, the line jet head has the line inner core member, in the clean room, be provided with oil smoke Flushing nozzle and vaporific Flushing nozzle, the lower end, clean room fills solution, and the clean room arranges tracheae in the upper end.

Cooking fume-collecting of the present utility model, purification process are: smoke exhaust ventilator is sent to the oil extraction smoke pipe with cooking fume-collecting, after entering the oil extraction smoke pipe, the oil smoke separating component carries out initial gross separation to oil smoke, oil-containing particulate larger particles settles down in the oil smoke, another part flows to the smoke evacuation tube, in the smoke evacuation tube, be provided with the line jet head, the line inner core member is arranged under the line jet head, after oil smoke enters the oil extraction chimney by the oil extraction smoke pipe, the oil smoke decomposed solution of line jet head ejection is further decomposed oil smoke, the oily content in the degraded oil smoke.The effect of line inner core member is that oil smoke is passed through between line inner core member outer wall and smoke evacuation tube inwall, forms a long and narrow passage, helps oil smoke and the oil smoke decomposed solution is fully fused, reaches the oil smoke purpose of degrading.After oil smoke is discharged through degrading from the smoke evacuation tube, the clean room rapidly to around spread, the current and the water smoke of oil smoke Flushing nozzle in the clean room and vaporific Flushing nozzle ejection at this moment further purify oil smoke, the water droplet, the water smoke that have oil are dropped in the solution of lower end, clean room, and flue gas after being purified is arranged to air from blast pipe.In the solution of the present utility model, the oil smoke separating member that is provided with in the oil extraction smoke pipe front end can be the deflector that an inclination is fixed on oil smoke porch in the oil extraction smoke pipe, is provided with the mouth of draining the oil with oil extraction smoke pipe fixed position under the deflector that tilts.Its effect is that oil smoke is when entering the oil extraction smoke pipe, with the deflector collision, because deflector is fixing for tilting, so oil smoke is because oil is different with the quality of cigarette, the more flue dust of some oil content is conclinal deflector sedimentation, the oil under the sedimentation can be collected by the unlatching mouth of draining the oil.

In the solution of the present utility model, the oil smoke separating member that is provided with in the oil extraction smoke pipe can be that an oil smoke separates web plate, oil smoke separates web plate and is fixed in the oil extraction smoke pipe, oil smoke separate web plate and existing smoke exhaust ventilator to separate web plate identical, its effect is an oil smoke when separating web plate, circulation area moment dwindles, the oil smoke mutual extrusion, and change direction, thereby make the more flue dust of oil content be incorporated into bigger oil smoke dirt, drop on and separate on the web plate, in-line arrangement oil pipe sedimentation is again collected in oil extraction smoke pipe bottom.In the solution of the present utility model, the oil smoke separating member can separate deflector web plate, and result of use is better simultaneously with oil smoke.

In the solution of the present utility model, one demarcation strip can be set in the clean room, demarcation strip is divided into the smoke evacuation tube with the clean room and stretches into parts and blast pipe place part, the demarcation strip upper end is fixed on clean room's upper wall, the lower end is lower than the exhaust opening end, be higher than horizontal plane, partly be provided with active carbon at the blast pipe place and inhale the attached layer of net, the active carbon Flushing nozzle is arranged on the charcoal absorption stratum reticulare.Its effect is the flue gas behind water washing cleaning, enters clean room, blast pipe place partly below demarcation strip, adsorbs remaining oil or fat particles by the charcoal absorption stratum reticulare, discharges from blast pipe after the purification to reach completely.The effect of active carbon Flushing nozzle is to wash the charcoal absorption stratum reticulare often, and making property charcoal absorption stratum reticulare repeatedly uses, and guarantees the service life of active carbon.

The utility model is provided with the oil smoke separating member in the oil extraction smoke pipe, be provided with line jet head and line inner core member at the smoke evacuation tube, be provided with oil smoke Flushing nozzle and vaporific Flushing nozzle in the clean room, the oil smoke that corresponding smoke exhaust ventilator is collected is discharged to the clean room through the oil extraction smoke pipe again and is needed purify through multiple different oil removing mode, thereby reaches desirable except that the oil smoke effect.After testing, satisfy environmental emission standard from blast pipe row fully to aerial flue gas.The utility model fume purifying is effective, and it is little to take up space, and cost is low, is specially adapted to restaurant, dining room.

The utility model can further specify in conjunction with the accompanying drawings

Fig. 1 is the utility model structural representation;

Fig. 2 is an oil smoke separate mesh plate structure schematic diagram;

Wherein 1-smoke exhaust ventilator, 2-oil extraction smoke pipe, 3-oil extraction chimney, 4-clean room, 5-line jet head, 6-line inner core member, 7-oil smoke Flushing nozzle, the vaporific Flushing nozzle of 8-, 9-blast pipe, 10-solution, 11-deflector, 12-drain the oil mouth, 13-oil smoke separation web plate, 14-demarcation strip, 15-charcoal absorption stratum reticulare, 16-active carbon Flushing nozzle, 17-except that the water smoke net.

Embodiment:

The utility model embodiment as shown in Figure 1 and Figure 2, the composite smoke purifying device is made up of smoke exhaust ventilator 1, oil extraction smoke pipe 2 and clean room 4; Oil smoke porch at oil extraction smoke pipe 2 is obliquely installed deflector 11, is provided with the mouth 12 of draining the oil in the bottom, oil smoke porch of oil extraction smoke pipe 2, is provided with oil smoke in the oil extraction smoke pipe 2 and separates web plate; Smoke evacuation tube 3 upper ends of oil extraction smoke pipe 2 are provided with line jet head 5, and the line jet head has line inner core member 65 times, and line inner core member 6 shapes are that top is cone, and the bottom is a cylinder; Be provided with oil smoke Flushing nozzle 7 and vaporific Flushing nozzle 8 in

clean room

4,4 lower ends, clean

room fill solution

10, and 4 upper ends, clean room are equipped with blast pipe 9; The demarcation strip 14 that is fixed on 4 middle parts, clean room by clean room's 4 upper walls is divided into oil extraction chimney 3 places and blast pipe 9 place two parts with the clean room, separates dividing plate 14 lower ends and is lower than smoke evacuation tube 3 ends, is higher than 10 of solution; Be provided with charcoal absorption stratum reticulare 15 in blast pipe 9 place parts, active carbon Flushing nozzle 16 is arranged on the charcoal absorption stratum reticulare 15; On blast pipe 9, be equipped with except that water smoke net 17.The effect that wherein removes the water smoke net is that vaporific water droplet knot is stayed.

Claims

1, a kind of composite smoke purifying device, by smoke exhaust ventilator (1), the oil extraction smoke pipe (2) that links to each other with smoke exhaust ventilator (1) is formed with the clean room (4) that links to each other with the oil extraction chimney (3) of oil extraction smoke pipe (2), it is characterized in that being provided with the oil smoke separating member in the oil extraction smoke pipe (2), the smoke evacuation tube (3) of oil extraction smoke pipe (2) reaches in the clean room (4), smoke evacuation tube (3) upper end is provided with line jet head (5), line jet head (5) has line inner core member (6), in clean room (4), be provided with oil smoke Flushing nozzle (7) and vaporific Flushing nozzle (8), lower end, clean room (4) fills solution (10), and tracheae (9) is arranged in clean room (4) upper end.

2, composite smoke purifying device according to claim 1, it is characterized in that the oil smoke separating member that is provided with in the oil extraction smoke pipe front end is the deflector (11) that an inclination is fixed on the interior oil smoke of oil extraction smoke pipe (2) porch, is provided with the mouth of draining the oil (12) at deflector (11) and oil extraction smoke pipe (2) fixed position.

3,, it is characterized in that fixing in oil extraction smoke pipe (2) pipe oil smoke and separate web plate (13) according to claim 1,2 described composite smoke purifying devices.

4, according to claim 1,2 or 3 described composite smoke purifying devices, it is characterized in that in clean room (4), being provided with a demarcation strip (14), demarcation strip (14) stretches into part and blast pipe (9) place part with being divided into exhaust opening (3) in clean room (4), demarcation strip (14) upper end is fixed on clean room (4) upper wall, the lower end is lower than smoke evacuation tube (3) end, part is provided with active carbon adsorption stratum reticulare (15) at blast pipe (9) place, and activated carbon Flushing nozzle (16) is arranged on the active carbon adsorption stratum reticulare (15).

5, according to claim 1,2,3 or 4 described composite smoke purifying devices, it is characterized in that line inner core member (5) shape is that top is cone, the bottom is a cylinder.