CN102072516A

CN102072516A - Lampblack purifier

Info

Publication number: CN102072516A
Application number: CN 201110037630
Authority: CN
Inventors: 石宗炳
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-02-14
Filing date: 2011-02-14
Publication date: 2011-05-25

Abstract

The invention discloses a lampblack purifier. A circulating water tank is arranged at the bottom of a shell, an air inlet is formed above the liquid storage level of the water tank, more than one layer of porous plate is arranged in parallel on the upper part of the air inlet to form a reactor, the upper part of the reactor is provided with a spray pipe connected with a water pump, the spray pipe is provided with a plurality of high-pressure electrostatic nozzles which are electrically connected with a high-pressure electrostatic generator, and the upper part of the spray pipe is provided with a gas-liquid separator formed by arranging a plurality of bent passages. The lampblack sucked by the air inlet is impacted and mixed with the electrostatic water sprayed from the nozzles, and oil particles, dust and odor molecules can be eluted; and by multiple times of collision with the bent passages in the gas-liquid separator, the fine water particles in the gas are adsorbed on the passages and flow away. The removal efficiency of the oil particles, dust and peculiar smell is high, sticky attachments are not produced in the lampblack purifier, and the lampblack purifier is convenient to maintain.

Description

A kind of cooking fume remover

Technical field

The present invention relates to culinary fume purifier of fume.

Background technology

Existing multiple culinary fume purifier of fume is commonly called as smoke exhaust ventilator.Existing various smoke exhaust ventilator structure difference, clean-up effect is different.Most smoke exhaust ventilators are based on to outdoor air draft, and the mist of oil that contains in the oil smoke can attach in lampblack absorber inside, forms gluey thickness attachment.Thickness greasy dirt in the machine can cause discharge duct oil-collecting and cleaning equipment to stop up the purification efficiency of reduction.If greasy dirt is too much also buried disaster hidden-trouble in blower fan, the airduct.Though can most of mist of oil of removing in the gas to outdoor air draft, but the black smog (being commonly called as blue smoke) that produces in the time of can not removing smell in the gas and cooking jump fire, especially the lampblack purifying system of large kitchen such as restaurant, dining room, difficult in maintenance, cost height, exhaust often do not reach national specified discharge standard.

Summary of the invention

The present invention is intended to provide a kind of mist of oil, dust, peculiar smell of removing in the flue gas, eliminates black smog, and the cooking fume remover of the greasy dirt that do not stagnate in the machine.

Cooking fume remover of the present invention, comprise housing, air exhausting device, the bottom of housing is provided with cyclic water tank, on water tank liquid storage face, have air inlet, the porous plate that is equipped with more than one deck in the air inlet upper parallel constitutes reactor, shower is equipped with on the top of reactor, shower links to each other with the water pump that places water tank, have a plurality of high-pressure electrostatic nozzles on the shower, each nozzle links to each other with the HV generator in being contained in housing is electric, is equipped with on shower top by a plurality of bent passage and arranges the gas-liquid separator that constitutes.

When cooking fume remover of the present invention is worked, start air exhausting device, cooking fume by in the air inlet inhalation machine, is started water pump and HV generator simultaneously, the water in the cyclic water tank is squeezed into shower, the water that sprays from the high-pressure electrostatic nozzle has electric charge.After the oil smoke that culinary art produces is inhaled into cooking fume remover, the reactor that need pass the above porous plate formation of one deck upwards flows, the water of the static electrification that the while sprays from top to bottom also need pass reactor and flow downward, and the gas that then contains oil smoke impacts mutually in reactor, mixes with the water of static electrification.Usually elaioleucite, dust, the scent molecule in the oil smoke is positively charged, can control in the washings electronegatively, and charged liquid will adsorb in elaioleucite in the flue gas, dust, the scent molecule inflow water tank.By the gas behind the reactor, wherein elaioleucite, dust, peculiar smell are removed, but still have the water smoke of fine particle shape.The gas of band water smoke passes through gas-liquid separator again; because of gas-liquid separator is to be made of a plurality of bent passage arranged side by side, the gas of band water smoke clashes into conduit wall in passage, and trickle particle water can be adsorbed on the wall; and flowing into water tank downwards according to gravity, the gas that is removed water smoke is discharged by air exhausting device.

Described cooking fume remover, because oil smoke and water have been carried out the static hybrid reaction, the removal efficient of the elaioleucite in the oil smoke, dust, peculiar smell is high, through laboratory tests, the oil smoke of large kitchen is handled the purifying rate of mist of oil in the gas that discharges the back greater than 95% through this smoke purifier, oil content is less than 2 milligrams/cubic metre, reaches or is better than country's " cooking fume discharge standard " (GB18483-2001); The smell clearance is greater than 90%; The blue smoke complete obiteration that the normal cooking jump fire of cook produces, exhaust chroma stability reach Lin Geman 0 degree, and the operating cost that oil smoke is handled is 1/10th of common process.Again because, the elaioleucite in the oil smoke, dust, peculiar smell molecule are to be blended in the washings, can not produce the thickness attachment again in the lampblack absorber, as long as the slurry of periodic replacement in the water tank.Its maintaining is also very convenient.

Description of drawings

Fig. 1 is a kind of cooking fume remover cutaway view;

Fig. 2 is the side view of described cooking fume remover;

Fig. 3 is a kind of cooking fume remover cutaway view;

The layout schematic diagram of adjacent porous plate in Fig. 4 reactor.

The specific embodiment

Cooking fume remover as Fig. 1, Fig. 2, comprises a housing 1, and housing bottom is a cyclic water tank 2, has air inlet 12 on the water storage face of water tank.The porous plate that is equipped with more than two-layer in the air inlet upper parallel constitutes reactor 6, shower 7 is equipped with on the top of reactor, shower links to each other with the water pump 5 that places water tank, have a plurality of high-pressure electrostatic nozzles 71 on the shower, each nozzle 71 links to each other with HV generator 13 electricity in being contained in housing, on shower top the gas-liquid separator 8 that is made of a plurality of bent passage 81 arrangements is housed, case top dress exhaust blower 10a is as air exhausting device.

Described air exhausting device also can be the pipeline 10b that is communicated with outside exhaust system (as: exhaust system that large kitchen itself is provided with), as Fig. 3.On pipeline, valve can be set, by opening and closing valve, the break-make of control pipeline and outside exhaust system.

Reactor 6 can be one deck porous plate, for being increased in the reaction time in the reactor, present embodiment is by two-layer porous plate 61 parallel compositions (can certainly be more multi-layered), as shown in Figure 4, a plurality of diameters that gather on the porous plate are the hole that is not more than 5 mm, and the equal decentraction in hole of parallel adjacent porous plate, i.e. each hole layout straggly of two adjacent porous plates is so that the air-flow that rises and the current of decline have the more reaction time in reactor.

The electrostatic generator 13 that is electrically connected with electrostatic atomiser 71 is prior aries, and it can produce the static that is not less than 1000V, the power of electrostatic generator be controlled at promptly can obtain about 20 watts can with the aitiogenic charged liquid of oil smoke.

Flow separator 8, as shown in Figure 1, for the passage of a plurality of bendings closely arranged side by side.So that air communication multiple impact wall when crossing separator.

Can not accumulate gluey thickness attachment in the described cooking fume remover, but cleaning regularly more helps improving purification efficiency.For ease of cleaning in the machine, a plurality of cleaning shower nozzles 9 are housed on flow separator top, connect the pipeline that respectively cleans shower nozzle and be communicated with water pump 5.

Washings in the cooking fume remover can dissolve in a large amount of dirts and need regularly replace washings after using certain hour in the water, for conveniently changing water, in storage tank 2 bottoms draining valve is housed, and open water valve and the water in the storage tank 2 all can be arranged light; Water level is too high in the water tank, and storage tank also can be installed overflow valve, and the overfall of overflow valve is under the horizontal plane of air inlet 12.Also can be equipped with in storage tank 2 bottoms can draining again can overflow Overflow drainage valve 4, Overflow drainage valve 4 is a prior art, it is similar to the valve of using on the water closet.The Overflow drainage valve has manually or motor switch, opens water valve and the water in the storage tank 2 all can be arranged light; The overfall of Overflow drainage valve is under the horizontal plane of air inlet 12.

For further improving purification efficiency, can in the liquid of reaction, add the greasy dirt detergent that active matter is arranged, for example liquid detergent, ground caustic etc.On housing 1 top additive tank 14 is housed, bottom land has valve.Add liquid state or powder attitude additive in additive tank, open valve, additive flows in the housing and dissolves in the water of circulation.

For ease of maintenance, door-plate 15 is housed at the side lower part of housing 1.

Air curtain 16 can be installed in the front side on housing top, the air curtain formation air curtain of blowing downwards.Soot gas was outwards overflowed and is polluted when it can stop the cooking; Can reduce the top that extraneous air enters cooking stove again, thereby reduce the pump drainage tolerance of smoke purifier, reach energy-saving effect.

Also can only in the front side on housing top downward air channel be set, the air channel forms air curtain by concentrating the air-supply arrangement air-supply.

Claims

1. cooking fume remover, comprise housing, air exhausting device, it is characterized in that: the bottom of housing is provided with cyclic water tank, on water tank liquid storage face, have air inlet, the porous plate that is equipped with more than one deck in the air inlet upper parallel constitutes reactor, shower is equipped with on the top of reactor, shower links to each other with the water pump that places water tank, have a plurality of high-pressure electrostatic nozzles on the shower, each nozzle links to each other with the HV generator in being contained in housing is electric, is equipped with on shower top by a plurality of bent passage and arranges the gas-liquid separator that constitutes.

2. oil smoke evolution device according to claim 1 is characterized in that: described reactor is formed each hole layout straggly of two adjacent porous plates by two-layer above parallel porous plate.

3. oil smoke evolution device according to claim 1 is characterized in that: a plurality of cleaning shower nozzles are equipped with on flow separator top, connect the pipeline that respectively cleans shower nozzle and are communicated with water pump.

4. oil smoke evolution device according to claim 1 is characterized in that: in the storage tank bottom Overflow drainage valve is housed, draining valve has manually or motor switch, and the overfall of Overflow drainage valve is under the horizontal plane of air inlet.

5. oil smoke evolution device according to claim 1 is characterized in that: on housing top additive tank is housed, the bottom land of additive tank has valve.

6. oil smoke evolution device according to claim 1, it is characterized in that: the side lower part at housing is equipped with door-plate.

7. oil smoke evolution device according to claim 1 is characterized in that: the installed in front air curtain on housing top, or downward air channel is set.

8. according to any one described oil smoke evolution device in the claim 1 to 7, it is characterized in that: a plurality of diameters that gather on the described porous plate are the hole that is not more than 5 mm.

9. according to any one described oil smoke evolution device in the claim 1 to 7, it is characterized in that: described air exhausting device is the exhaust blower that case top is installed.

10. according to any one described oil smoke evolution device in the claim 1 to 7, it is characterized in that: described air exhausting device is for being communicated with the pipeline of outside exhaust system.

11. oil smoke evolution device according to claim 10, it is characterized in that: pipeline is provided with valve.