CN1377723A - Kitchen fume treating device for household - Google Patents
Kitchen fume treating device for household Download PDFInfo
- Publication number
- CN1377723A CN1377723A CN 01109987 CN01109987A CN1377723A CN 1377723 A CN1377723 A CN 1377723A CN 01109987 CN01109987 CN 01109987 CN 01109987 A CN01109987 A CN 01109987A CN 1377723 A CN1377723 A CN 1377723A
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- China
- Prior art keywords
- fresh
- tank
- lye
- treating device
- water
- Prior art date
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- 239000003517 fume Substances 0.000 title claims abstract description 37
- 239000013505 freshwater Substances 0.000 claims abstract description 77
- 238000006243 chemical reaction Methods 0.000 claims abstract description 58
- 239000003513 alkali Substances 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 143
- 239000007921 spray Substances 0.000 claims description 26
- 239000012670 alkaline solution Substances 0.000 claims description 19
- 238000010612 desalination reaction Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 9
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 7
- 239000003518 caustics Substances 0.000 claims description 6
- 230000000994 depressogenic effect Effects 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 5
- 241000472333 Lilac leaf chlorosis virus Species 0.000 claims description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 3
- 239000000920 calcium hydroxide Substances 0.000 claims description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 239000000779 smoke Substances 0.000 abstract description 31
- 239000003921 oil Substances 0.000 description 30
- 235000019198 oils Nutrition 0.000 description 30
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 18
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 12
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 11
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 10
- 239000007789 gas Substances 0.000 description 10
- 235000011187 glycerol Nutrition 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000013049 sediment Substances 0.000 description 5
- 239000004519 grease Substances 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000010411 cooking Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000007127 saponification reaction Methods 0.000 description 3
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000010775 animal oil Substances 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 2
- 238000006053 organic reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000247 postprecipitation Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 235000015112 vegetable and seed oil Nutrition 0.000 description 2
- 239000008158 vegetable oil Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006196 drop Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
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- Treating Waste Gases (AREA)
Abstract
The household kitchen fume treating device includes alkali liquid tank, fresh water tank, reaction tank, centrifugal fan, fume collecting hood, connecting pipe, alkali liquid pump, fresh water pump and their control switches. The upper fresh water tank and the lower alkali liquid tank are set around the lower part of the reaction tank. The household kitchen fume treating device can lower the temperature, fire-proof and eliminate smoke and oil.
Description
The present invention relates to a kind of cooking fume processing equipment, especially relate to the cooking fume processing equipment that a kind of suitable family uses.Belong to the environmental protection field.
Chinese food is various and well-known with color, and preparation method is varied, and wherein frying in shallow oil, explode, cook, fry, burning, baking is traditional preparation method, also is the most frequently used methods of people.Yet, in manufacturing process, can produce a large amount of kitchen fumes, modern medicine study shows that this oil smoke is harmful.Existing household kitchen smoke exhaust ventilator can only detach the oil smoke that spreads in the kitchen fast, and can not oil smoke be handled; Oil smoke at random is discharged in the air by flue, has caused air pollution.
The objective of the invention is at the deficiency of prior art, a kind of kitchen fume treating device for household is provided.It can the fast Absorption kitchen fume, can handle kitchen fume again, makes the gas of discharge free from environmental pollution.It will fill up the blank in domestic this field.
The present invention will realize purpose of the present invention by following technical solution.Design a kind of kitchen fume treating device for household, it comprises: lye tank, fresh-water tank, reaction chamber, centrifugal fan, exhaust fume collecting hood, tube connector, lye pump, fresh water pump and gauge tap thereof; Semi-ring is around the middle and lower part of reaction chamber together for described lye tank and fresh-water tank, and fresh-water tank is arranged on, and lye tank is arranged on down;
Be provided with alkaline reaction spaced apart from each other district and desalination reaction zone in the described reaction chamber, the desalination reaction zone is arranged on front upper part, and the alkaline reaction district is arranged on rear lower, and the latter's shell is the state of being inclined upwardly; The top in described alkaline reaction district is provided with into mouth and alkali lye spray thrower, and its top is provided with deflector, and its bottom fills alkaline solution, and its bottom is provided with the outlet that is communicated with lye tank; The top of described desalination reaction zone is provided with exhaust outlet, and its top is provided with deflector, fresh water spray thrower, and its middle part is provided with air inlet, and its bottom is provided with a depressed area, fills fresh water in the depressed area, and its bottom is provided with the outlet that is communicated with fresh-water tank; Described alkali lye spray thrower and fresh water spray thrower are made up of several showers, and shower is provided with a plurality of apertures;
Fill alkaline solution in the described lye tank, by lye pump, link to each other with the buck spray thrower through tube connector;
Fill fresh water in the described fresh-water tank, by fresh water pump, link to each other with the fresh water spray thrower through tube connector, its top is provided with water inlet;
Be provided with tube connector between described lye tank and the fresh-water tank, and be respectively equipped with LLCV;
Described centrifugal fan is arranged on the end of the exhaust outlet of reaction chamber desalination reaction zone;
Described lye pump, fresh water pump are separately positioned on an end of lye tank and fresh-water tank, and link to each other with gauge tap;
Described exhaust fume collecting hood is arranged between fresh-water tank and the reaction chamber.
In the such scheme, described alkaline reaction is provided with one or more deflectors in the district, and deflector is planar shaped or arc surfaced; The downward-sloping setting of described deflector, the angle of itself and horizontal plane is 1 °-15 °.Detour after can making the soot gas collision that enters like this,, increase reaction effect, also can effectively dwindle the volume of reaction chamber to prolong its stroke.
In the such scheme, the angle of inclination of described alkaline reaction district shell is 40 °-60 °.Can make soot gas detach kitchen fast like this, enter reaction chamber.When the angle of inclination is 45 °, best results.
In the such scheme, in the described fresh water reaction zone, the air inlet place upwards is provided with the convex edge, and described deflector is positioned at the top of convex edge, and described fresh water shower is arranged on the left and right sides, top of deflector.
In the such scheme, be provided with liquid isolating net above the described fresh water shower.So that stopping drop discharges from exhaust outlet.
In the such scheme, it also is provided with the liquid visor on fresh-water tank, lye tank, or fresh-water tank and lye tank are transparent material.So that observe the sedimentary position of casing internal reaction, accomplish discharge in time and cleaning, thereby guarantee the validity of this device work.
In the such scheme, the bottom of described lye tank is provided with outlet and dump valve.Saponified in order to what accumulate in the thorough discharging lye tank.
In the such scheme, the exhaust ports at described desalination reaction zone top is provided with the cover of getting a breathing space, and described centrifugal fan is arranged on the end of the exhaust outlet of the cover of getting a breathing space.
In the such scheme, described alkaline solution adopts caustic alkali and water preparation, and described caustic alkali is NaOH, potassium hydroxide or calcium hydroxide.The pH value of described alkaline solution is 11-13.
The operation principle of this equipment is: open gauge tap, the alkaline solution on upper strata turns back in the lye tank through the alkaline reaction district in lye pump enters the alkali lye spray thrower again in the lye tank, forms the liquid circulation of alkaline solution; The solution on upper strata turns back in the fresh-water tank through the desalination reaction zone in fresh water pump enters the fresh water spray thrower again in the fresh-water tank, forms the liquid circulation of fresh water.After oil smoke enters from the oil smoke import, must be through the alkaline solution water curtain zone of spray thrower generation in the alkaline reaction district, the desalination reaction zone of being allowed for access.Solution with harmful substance in the oil smoke returns lye tank, and chemical reaction further takes place.When casing internal reaction sediment reaches certain proportion, discharge sediment by outlet, lye tank replenishes new alkaline solution again.Because the gas of discharging may have a small amount of alkalescence, enter the desalination reaction zone after, meet the fresh water spray again because alkali is very easily water-soluble, alkaline gas is got back in the fresh-water tank with the water of spray.
This equipment has adopted the physical method of spray sedimentation and the chemical method of oil smoke and alkaline solution reaction, by absorbing and suction-operated, make harmful substance reaction postprecipitation in the oil smoke that the kitchen discharges in the bottom of lye tank, what discharge from the outlet in kitchen is free of contamination gas, and the oil smoke that has solved the kitchen effectively causes an air pollution and environmental pollution one a big environmental protection difficult problem.
Cooking fume processing equipment of the present invention has the following advantages compared with prior art:
1, can lower the temperature, fire-retardant, avoid fire; The carbon monoxide that contains in the oil smoke, vegetable oil, animal oil and organic compound such as polycyclic aromatic hydrocarbons (PAH) etc. are combustibles, when high-temperature oil smoke enters this device, in reaction chamber, sprayed fast cooling, make the combustibles sedimentation, the fire that can effectively avoid oil smoke to cause.
2, smoke abatement, oil removing expeditiously; Because high speed, the vaporific reaction solution of spray thrower circulation ejection contact closely with oil smoke, drop and oil smoke inertial collision make oil smoke attached on the drop, and the direct and drop generation chemical reaction of pernicious gas meeting in the oil smoke produces the salt postprecipitation; And saponification can take place in the oil substances in the oil smoke in reaction solution, generates glycerine and saponified.Being present in the polycyclic aromatic hydrocarbons (PAH) in the oil smoke, is organic toxic gas, and general being difficult for removes, but in this device can with glycerine and saponified generation organic reaction, be able to effective removal.This device is more than 95% to the removal efficiency of sulfur dioxide, is 50～60% to removal efficiency of nitrogen oxides, is 95% to the removal efficiency of grease, is 90% to the removal efficiency of polycyclic aromatic hydrocarbons (PAH), is more than 95% to the removal efficiency of particle.The still billowing black smoke of perusal, this device oil smoke porch, the clean gas outlet place has been white water vapour.Avoid air pollution, purified surrounding environment.
3, turn waste into wealth non-secondary pollution; Reaction product is harmless salt and degradable nonhazardous material, therefore, and the non-secondary pollution problem; And glycerine and the saponified raw materials for production that can do articles for washing factory can directly be recycled in the reaction precipitation thing, can turn waste into wealth, and are economical and practical.And the sediment of bottommost can be converted into efficient, nontoxic fertilizer.
4, simple to operate, use cost is low; Owing to do not contain a large amount of oil stains in the pipeline, can exempt the work of cleaned at regular intervals pipeline, thereby reduce use cost.
Below in conjunction with drawings and Examples, further specify technical scheme of the present invention.
Fig. 1 is that the master of kitchen fume treating device for household looks cutaway view;
Fig. 2 is the front view of equipment shown in Figure 1;
Fig. 3 is the vertical view of equipment shown in Figure 1;
Fig. 4 is the A-A cutaway view of Fig. 1.
Fig. 1 to Fig. 4 illustrates the structure of kitchen fume treating device for household of the present invention, and wherein, Fig. 2 and Fig. 3 have removed centrifugal fan, get a breathing space cover and exhaust fume collecting hood.Referring to figs. 1 through Fig. 4, fume treating device of the present invention comprises: lye tank 1, fresh-water tank 2, reaction chamber 3, centrifugal fan 4, exhaust fume collecting hood 5, tube connector, lye pump 6, fresh water pump 7 and gauge tap 8 thereof; Semi-ring is around the middle and lower part of reaction chamber 3 together for lye tank 1 and fresh-water tank 2, and fresh-water tank 2 is arranged on, and lye tank 1 is arranged on down;
Be provided with alkaline reaction spaced apart from each other district 31 and desalination reaction zone 32 in the reaction chamber 3, desalination reaction zone 32 is arranged on front upper part, and alkaline reaction district 31 is arranged on rear lower, and the latter's shell is the state of being inclined upwardly; The top in alkaline reaction district 31 is provided with into mouth 311 and alkali lye spray thrower 312, and its top is provided with deflector 313,316, and its bottom fills alkaline solution 314, and its bottom is provided with the outlet 315 that is communicated with lye tank 1; The top of desalination reaction zone 32 is provided with exhaust outlet 321, its top is provided with deflector 322, fresh water spray thrower 323, and its middle part is provided with air inlet 324, and its bottom is provided with a depressed area 33, fill fresh water 325 in the depressed area 33, its bottom is provided with the outlet 326 that is communicated with fresh-water tank 2; Alkali lye spray thrower 312 and fresh water spray thrower 323 are made up of several showers, and shower is provided with a plurality of ostium excurrenses;
Fill alkaline solution 314 in the lye tank 1, by lye pump 6, link to each other with alkali lye spray thrower 312 through tube connector 91;
Fill fresh water 325 (reality is clear water at the beginning, and through use after a while, clear water becomes light buck) in the fresh-water tank 2, by fresh water pump 7, link to each other with fresh water spray thrower 32 3 through tube connector 92, its top is provided with clear water water inlet 21;
Be provided with tube connector 93 between lye tank 1 and the fresh-water tank 2, and be respectively equipped with LLCV 14,24, so that water level in the control cabinet.When the alkaline solution in the lye tank 1 was lower than requirement, LLCV 14 was opened, and liquid flows into lye tank 1 in the fresh-water tank 2, when liquid level arrives certain altitude, then closed automatically;
Exhaust fume collecting hood 5 is arranged between fresh-water tank 2 and the reaction chamber 3.Constitute the smoke-collecting area of five face closures jointly by exhaust fume collecting hood 5, reaction chamber 3, fresh-water tank 2, lye tank 1, so that the kitchen fume indiffusion directly enters reaction chamber 3.
Can be demountable structure between fresh-water tank 2 and the lye tank 1, so that processing and installation.
For increasing the chance of oil smoke and alkali lye collision, improve physical absorption effect, in the alkaline reaction district 31 two deflectors 313,316 can be set, deflector 313,316 is planar shaped or arc surfaced, they can downward-slopingly be provided with, and the angle of itself and horizontal plane is 1 °-15 °.
The angle of inclination of alkaline reaction district 31 shells is 40 °-60 °.When the angle of inclination is 45 °, best results.
In the fresh water reaction zone 32, air inlet 324 upwards is provided with convex edge 328, and deflector 322 is positioned at the top of convex edge 328, and fresh water shower 323 is arranged on the top of deflector 322, is positioned at the left and right sides, as shown in Figure 3 and Figure 4.
Be provided with liquid isolating net 327 above the fresh water shower 323.Liquid isolating net 327 can be made herringbone as shown in Figure 4, also can make other shape.
On fresh-water tank 2, lye tank 1, be provided with liquid visor 22,12, or fresh-water tank 2 and the making of lye tank 1 usefulness transparent material, so that the precipitation situation of observing response product, thereby can in time discharge and clear up.
The bottom of lye tank 1 is provided with outlet 11 and dump valve 13.
Described alkaline solution 314 adopts caustic alkali and water preparation, and caustic alkali is NaOH, potassium hydroxide or calcium hydroxide.The pH value of alkaline solution 314 is 11-13.
After this equipment uses a period of time, liquid in the lye tank 1 has become glycerine and saponified, the sediment that generates after the inorganic salt precipitates that generates behind alkaline solution, the chemical reaction, the saponification, can be observed flocky precipitate and sediment from liquid visor 12, to determine when cleaning.
Oil smoke is a kind of toxic gas, and Main Ingredients and Appearance has: sulfur dioxide, nitrogen dioxide, carbon monoxide, carbon dioxide, hydrogen sulfide and unburned vegetable oil, animal oil and polycyclic aromatic hydrocarbons (PAH) etc.Be example with the sodium hydroxide solution below, sketch this device removing oil smoke.
Removing of sulfur dioxide: sulfur dioxide and NaOH generation chemical reaction, generate sodium sulfite, a kind of harmless salt can reach more than 95% the clearance of sulfur dioxide.
Removing of nitrogen oxide: nitrogen dioxide in the oil smoke or nitric oxide and NaOH generation chemical reaction, generate harmless salts such as sodium nitrate or natrium nitrosum, can reach 50～60% to the clearance of nitrogen oxide.
Removing of grease: unburned grease and NaOH generation saponification in the oil smoke, generate glycerine and saponified, this reaction pair grease removal efficiency can reach 95%, and reaction product is the degradable material of nonhazardous.Lay the foundation for removing of next step polycyclic aromatic hydrocarbons (PAH) simultaneously.
Removing of polycyclic aromatic hydrocarbons (PAH): polycyclic aromatic hydrocarbons (PAH) is poisonous organic gas, be not easy to remove, but polycyclic aromatic hydrocarbons (PAH) can with above-mentioned glycerine and saponified generation organic reaction, can reach 90% to the clearance of polycyclic aromatic hydrocarbons (PAH) gas.
The removing of particle in the oil smoke:, can reach more than 95% to a removal efficiency of material thing because the reaction of absorption of the spray of physics and chemistry absorbs.
This device will substitute existing kitchen smoke exhaust ventilator, guides this field that deep change takes place, and will bring very remarkable economic efficiency, social benefit and environmental benefit.
Claims (12)
1, a kind of kitchen fume treating device for household is characterized in that it comprises: lye tank, fresh-water tank, reaction chamber, centrifugal fan, exhaust fume collecting hood, tube connector, lye pump, fresh water pump and gauge tap thereof; Semi-ring is around the middle and lower part of reaction chamber together for described lye tank and fresh-water tank, and fresh-water tank is arranged on, and lye tank is arranged on down;
Be provided with alkaline reaction spaced apart from each other district and desalination reaction zone in the described reaction chamber, the desalination reaction zone is arranged on front upper part, and the alkaline reaction district is arranged on rear lower, and the latter's shell is the state of being inclined upwardly; The top in described alkaline reaction district is provided with into mouth and alkali lye spray thrower, and its top is provided with deflector, and its bottom fills alkaline solution, and its bottom is provided with the outlet that is communicated with lye tank; The top of described desalination reaction zone is provided with exhaust outlet, and its top is provided with deflector, fresh water spray thrower, and its middle part is provided with air inlet, and its bottom is provided with a depressed area, fills fresh water in the depressed area, and its bottom is provided with the outlet that is communicated with fresh-water tank; Described alkali lye spray thrower and fresh water spray thrower are made up of several showers, and shower is provided with a plurality of holes;
Fill alkaline solution in the described lye tank, by lye pump, link to each other with the buck spray thrower through tube connector;
Fill fresh water in the described fresh-water tank, by fresh water pump, link to each other with the fresh water spray thrower through tube connector, its top is provided with water inlet;
Be provided with tube connector between described lye tank and the fresh-water tank, and be respectively equipped with LLCV;
Described centrifugal fan is arranged on the end of the exhaust outlet of reaction chamber desalination reaction zone;
Described lye pump, fresh water pump are separately positioned on an end of lye tank and fresh-water tank, and link to each other with gauge tap;
Described exhaust fume collecting hood is arranged between fresh-water tank and the reaction chamber.
2, kitchen fume treating device for household according to claim 1 is characterized in that being between described fresh-water tank and the lye tank demountable structure.
3, kitchen fume treating device for household according to claim 1 is characterized in that the deflector in the described alkaline reaction district is planar shaped or arc surfaced; The downward-sloping setting of described deflector, the angle of itself and horizontal plane is 1 °-15 °.
4, kitchen fume treating device for household according to claim 1, the angle of inclination that it is characterized in that described alkaline reaction district shell are 40 °-60 °.
5, kitchen fume treating device for household according to claim 1 is characterized in that the air inlet place upwards is provided with the convex edge in the described fresh water reaction zone, and described deflector is positioned at the top of convex edge, and described fresh water shower is arranged on the left and right sides, top of deflector.
6, kitchen fume treating device for household according to claim 1, it is characterized in that described fresh water shower above be provided with liquid isolating net.
7, kitchen fume treating device for household according to claim 1 is characterized in that it also is provided with the liquid visor on fresh-water tank, lye tank, or fresh-water tank and lye tank are transparent material.
8, kitchen fume treating device for household according to claim 1 is characterized in that the bottom of described lye tank is provided with outlet and dump valve.
9, kitchen fume treating device for household according to claim 1 is characterized in that the exhaust ports at described desalination reaction zone top is provided with the cover of getting a breathing space, and described centrifugal fan is arranged on the end of the exhaust outlet of the cover of getting a breathing space.
10, kitchen fume treating device for household according to claim 4 is characterized in that the angle of inclination of described alkaline reaction district shell is 45 °.
11, according to the described kitchen fume treating device for household of arbitrary claim in the claim 1 to 10, it is characterized in that described alkaline solution adopts caustic alkali and water preparation, described caustic alkali is NaOH, potassium hydroxide or calcium hydroxide.
12, kitchen fume treating device for household according to claim 11, the pH value that it is characterized in that described alkaline solution is 11-13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01109987 CN1377723A (en) | 2001-03-29 | 2001-03-29 | Kitchen fume treating device for household |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01109987 CN1377723A (en) | 2001-03-29 | 2001-03-29 | Kitchen fume treating device for household |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1377723A true CN1377723A (en) | 2002-11-06 |
Family
ID=4658265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01109987 Pending CN1377723A (en) | 2001-03-29 | 2001-03-29 | Kitchen fume treating device for household |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1377723A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438490A (en) * | 2013-09-17 | 2013-12-11 | 天津曌宇环保科技发展有限公司 | Lampblack purifying machine for kitchen |
-
2001
- 2001-03-29 CN CN 01109987 patent/CN1377723A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438490A (en) * | 2013-09-17 | 2013-12-11 | 天津曌宇环保科技发展有限公司 | Lampblack purifying machine for kitchen |
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