CN2517998Y - Fume and smoke purifier for kitchen - Google Patents
Fume and smoke purifier for kitchen Download PDFInfo
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- CN2517998Y CN2517998Y CN 02221231 CN02221231U CN2517998Y CN 2517998 Y CN2517998 Y CN 2517998Y CN 02221231 CN02221231 CN 02221231 CN 02221231 U CN02221231 U CN 02221231U CN 2517998 Y CN2517998 Y CN 2517998Y
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- washing agent
- gas
- kitchen
- purifying device
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Abstract
The utility model relates to a kitchen lampblack purifying device which is provided with a cabinet body type machine frame, wherein, an air exhaust fan and a purified air exhaust connecting pipe are arranged on the upper part of the machine frame, an air exhaust fan chamber and the exhaust connecting pipe are connected through an air channel positioned in the cabinet body type machine frame, and in addition, a lampblack washing system which consists of a washing agent liquid storage tank, a washing agent delivery power pump and a washing agent atomizing nozzle is also arranged. The lampblack is exhausted to the atmosphere after being processed by the purifying device disclosed by the utility model, thereby not causing pollution to the atmosphere and the environment, not generating grease like oil stain which is attached on the surface of the device, and eliminating the trouble that a lampblack suction and exhaust machine is required to be cleaned regularly in the prior art.
Description
One, technical field
The utility model belongs to the fume purifying tapping equipment, more specifically says so to be used for family kitchen and oil smoke of catering industry emission abatement, and the oil smoke that contains exhaust blower is forced the emission abatement device.
Two, background technology
Modern city is densely populated, generally all live among the neighbour mutually high building in house and kitchen, and modern city people's meals still is accustomed to the high oily dish-cooking of edible traditional high temperature.The high oily dish-cooking of traditional high temperature can produce a large amount of oil smoke gas in cooking process, fill the air everywhere, and particularly strong in the kitchen, the neighbours that also can directly permeate sometimes are indoor.Oil smoke gas severe contamination air, the infringement people's is healthy.The pollution of oil smoke gas is to discharge CO, NO during from fuel combustion on the one hand
x, SO
2, harmful substances such as HC (carbon compound), flue dust, the 2nd, the oil smoke of oil generation when high temperature heat.Dish is in cooking process, when oil is heated to 150 ℃, can be broken down into glycerine and progressively be dehydrated into methacrylaldehyde, this material has acid, directly endanger health of operators in the kitchen, in the course of time make people's giddy, eyes send out distending pain puckery, symptom such as throat is itched, poor appetite and the bodily form are got fat, medically be called " kitchen syndrome " (being commonly called as " liquor-saturated oil "), and then worsen into breathing problem.Especially the dryness-fire cooking, when oily temperature is heated to when being bordering on burning-point more than 350 ℃, methacrylaldehyde generates polymer and makes people's slow poisoning, brings out respiratory tract, cancer in digestive system.Fume pollution is one of reason of increasing of this class case.
The resident of modern city lives the building does not generally all have the flue of concentrating discharging oil smoke gas, domestic household and food and drink owner are in order to reduce the contamination hazard of oil smoke gas to oneself, usually all be to adopt lampblack absorber or exhaust blower that the oil smoke that produces in the cooking process directly is not discharged into atmosphere not treatedly, therefore, the air pollution of modern city is the pollution from oil smoke gas greatly.Oil smoke directly is discharged into outdoor with lampblack absorber or exhaust blower, also can causes another kind of the pollution.Here it is in cooking process, during temperature more than edible oil is heated to boiling point, the low-boiling-point substance and the educt gas of evaporation, be condensed into oily particulate after leaving pot face, elaioleucite is increased under the pressure pump drainage effect of lampblack absorber or air exhauster, and become the greasy dirt of ointment shape with the flue dust coagulation, on the pump drainage equipment surface, be difficult to clean, gently boil oil gas and combustion tail gas under not being condensed mix mutually discharge outdoor, in the condensation gradually of outdoor quilt, make new building and facility lose gorgeous look, and neighbours are brought disaster to mutually.This is very incompatible with modernization construction and life, is people's problems anxious to be solved.
Three, summary of the invention
At the deficiency of prior art, the purpose of this utility model is to provide a kind of kitchen fume that makes effectively to be purified back discharging atmosphere to people, and the greasy dirt that can not produce paste again is attached to the fume purifier of fume on the tapping equipment equipment surface.
Realize the utility model above-mentioned purpose the kitchen oil fume purifying device to have following technical scheme as follows:
The kitchen oil fume purifying device has the frame of a cabinet style, on the cabinet style frame, be mounted with exhaust blower and purified gas discharge nozzle, gas passage one end that is positioned at the cabinet style frame communicates with the fan house that exhaust blower is installed, the other end communicates with the purified gas discharge nozzle, be provided with the oil smoke washing system that is made of washing agent liquid storage tank, washing agent transmitting power pump and washing agent atomizer in addition, nozzle is placed in the position that washing agent that can make ejection on the cabinet style frame and the oil smoke gas that enters purifier fully effectively contact.
Described gas passage can be made of descending passage and the up passage of gas of guiding gas, and wherein the inlet of down going channel communicates with fan house, and the outlet of data feedback channel communicates with the gas discharge nozzle, and the outlet of down going channel communicates with the inlet of data feedback channel.Preferred scheme is that down going channel is one, and data feedback channel is two, and down going channel is positioned at central authorities, and two data feedback channels are positioned at the both sides of down going channel.
Liquid storage tank in the described oil smoke washing system can be provided with down going channel outlet and the below that data feedback channel enters the mouth in the cabinet style frame, makes through the isolated oil smoke washing agent of gas passage and flow back into liquid storage tank, so that recycle.
For the washing agent that washed oil smoke is fully separated in gas passage with gas, can in gas passage, take corresponding gas-liquid separation measure, preferred scheme is that the gas-liquid separation sieve plate is set in the gas data feedback channel.
Described exhaust blower, can the oil smoke and the combustion tail gas that rise to rising in its installation site be influential from the kitchen discharge effectively, when the angle between exhaust blower impeller Plane of rotation and the kitchen range top plane is 30～90 °, help effective discharging of oil smoke gas, preferred angle is about 45 °.
Leak out for the atomizing washing agent that prevents to enter purifier is condensed into behind the liquid to be stained with from the fan house inlet limit that exhaust blower is installed, the edge that fan house can be entered the mouth is designed to inwardly turn over the edge that sticks up.
More can to wash oil smoke effectively in order making from the atomizing washing agent of nozzle ejection, and to make the impeller rotation of exhaust blower steady, nozzle can be arranged on the pressurising regional extent of exhaust blower impeller front pivot, the emission direction of nozzle is facing to impeller.
In order more effectively to utilize kitchen range top space, the washing agent liquid pool can be designed to the gantry base of purifier, wherein a part constitutes the kitchen range top of putting cooking stove.
The utility model has also been taked some other technical measures.
The low natron solution that contains surfactant, although the pollutants from cooking fume complicated component that cooking process produces with the nuisance coexistence after the different fuel burning, can be used washing, purifying greatly, effect is more satisfactory.This is because surfactant can reduce greasy dirt, the HC interfacial tension to water, increases its hydrophily, thereby forms emulsion.Contained pernicious gas NO in the tail gas after the fuel combustion
x, CO
2, SO
2Deng all can be by in the alkaline solution and absorb.Based on such consideration, the utility model has designed the oil smoke washing system especially, utilize this system to make washing agent and oil smoke gas together send into purifier, oil smoke gas contacts by gas-liquid with washing agent and makes oil smoke be so incensed that washing, oil smoke gas is effectively purified, the greasy dirt that also can not produce the ointment shape sticks to the surface of device, and washing agent can recycle until saturated renewal.The fume purifier of fume that adopts the utility model to disclose; can realize the purpose that proposed fully; oil smoke in the kitchen is discharged in time; the gas that enters atmosphere has obtained effective purification, makes the user exempt the harm of pernicious gas, has protected atmospheric environment again; also avoided unnecessary neighbourhood's dispute; the greasy dirt of also having eliminated simultaneously the ointment shape adheres to the oil fume pump exhaust apparatus surface, has saved the worry of cleaning the oil smoke exhaust device, has beautified living environment.
Concrete technical measures of the present utility model also have following good effect and advantage:
The installation site of air exhauster, the impeller Plane of rotation and the angle between the kitchen range top plane that are exhaust blower are about 30～90 °, in the time of can avoiding exhaust blower impeller Plane of rotation and kitchen range top plane parallel, because to external diffusion, oil smoke can not all in time be discharged from outdoor deficiency to oil smoke in the process that upwards rises.
The fan house inlet edge that blower fan is installed is designed to inwardly turn over the edge that sticks up, and during fan operation, its negative pressuren zone can residual surplus liquid, can prevent that drop returns the trouble of letting out in the machine that the smoke exhaust ventilator of prior art exists.
Frame is designed to cabinet style, oil smoke detergent wash system can be placed in the cabinet, device appearance is clean and tidy, and can utilize the space in the cabinet to constitute gas passage, makes full use of the space.
The advantage that also has some other aspect with utility model.
Four, description of drawings
Accompanying drawing 1 is a side direction cross-sectional view of the present utility model;
Accompanying drawing 2 is forward cross-sectional view of the present utility model.
Five, the specific embodiment
Accompanying drawing 1 and accompanying drawing 2 have been described a specific embodiment of kitchen oil fume purifying device, it has a cabinet style frame 1, oil smoke in the kitchen is forced to discharge indoor exhaust blower 12 be installed in the fan house 3 that is positioned at the upper rack space, the inlet edge of fan house is designed to prevent that drop from leaking outside inwardly turns over the edge that sticks up, and the installation position of exhaust blower in fan house is that the angle of draught fan impeller rotating shaft and kitchen range top face 16 is about 45 °.The oil smoke washing, purifying system that purifier disposed is by washing agent liquid storage tank 19, washing agent transmitting power pump 9 and washing agent atomizer 13 mechanisms.The nozzle emission direction is facing to rotary blade, be positioned at the negative pressure region rotating shaft center of impeller front, the even bottom that is positioned at the cabinet style frame of washing agent liquid storage tank and kinetic pump, liquid storage tank is made of the lower chamber as cabinet style frame support, and the part roof face of liquid storage tank is the plane, is used for as the kitchen range top face 16 of putting cooking stove 15.Pump power pump 9 is placed on the cabinet style frame of liquid storage tank top.On the afer bay wall 11 of cabinet style upper rack, be mounted with and be used for discharging through purified gas adapter 10.Discharge nozzle 10 does not directly communicate with exhaust fan room 3, is connected by the gas passage in the cabinet style frame.The inner space design of cabinet style frame has three gas passages that are separated to form by dividing plate 2, passage in the middle of being positioned at is a down going channel 5, its inlet communicates with exhaust fan room 3, two passages arranged side by side that are positioned at the down going channel both sides are that the outlet of data feedback channel 4, two data feedback channels communicates with vent connection 10.The outlet of down going channel and the inlet of data feedback channel communicate by the space of liquid storage tank top.For the washing agent that had washed oil smoke gas by abundant contact is effectively separated with gas, in data feedback channel, be provided with polylith sieve plate 6, sieve plate is tilting in up gas passage.19 designs of washing agent liquid storage tank have washing agent to add mouth 17 and discharging of waste liquid valve 18.
The course of work of kitchen oil fume purifying device is as follows: start exhaust blower and oil smoke washing, purifying system, the mixed airflow 14 that oil smoke that produces in the dish cooking process and the tail gas after the fuel combustion form upwards ascension rises, contain the ejection that the alkaline solution washing agent of activating agent is nebulized by the nozzle that is positioned at blower fan front impeller rotating shaft central negative pressure point, under the positive action of exhaust blower, enter fan house with the oil smoke gaseous mixture, the atomizing washing agent combines with the oil smoke gas phase is mutual, form gas-liquid mixture, by the pressure height in the fan house, the gas that contains washing agent enters the gas down going channel, down mixing gas 7 is after tentatively being cooled off out, space above liquid storage tank enters data feedback channel, and up mist 8 is further cooled off in data feedback channel.Oil smoke gas becomes the gas of cleaning behind detergent washing, become emulsion behind the detergent washing oil smoke, and after sieve plate separated, emulsion was back to following liquid pool, and purified gas enters atmosphere from vent connection.Washing agent in liquid storage tank reaches capacity, and discharges from discharging of waste liquid valve 18, again from adding mouthful fresh washing agent of 17 addings.
The utility model is not limited to be used for the fume purifying discharging of family kitchen, equally also applicable to the emission abatement of catering trade and collectiveity canteen kitchen oil flue gas.
The utility model also is not limited to the described form of embodiment, also can be designed to other forms, can not be provided with in the cabinet type frame as liquid storage tank and kinetic pump, and be arranged on also other form etc. of the quantity of outer gas passage and collocation form.
Claims (9)
1, a kind of kitchen oil fume purifying device, comprise cabinet style frame (1), be placed in exhaust blower (12) and purified gas discharge nozzle (10) on the cabinet style frame, gas passage one end that is positioned at the cabinet style frame communicates with the fan house (4) that exhaust blower is installed, the other end communicates with the purified gas discharge nozzle, it is characterized in that described fume purifier of fume also is provided with by washing agent liquid storage tank (19), the oil smoke washing system that washing agent transmitting power pump (9) and washing agent atomizer (13) constitute, nozzle are placed in the position that washing agent that can make ejection on the cabinet style frame and the oil smoke gas that enters purifier fully effectively contact.
2, kitchen oil fume purifying device as claimed in claim 1, it is characterized in that said gas passage is made of gas down going channel (5) and data feedback channel (4), the inlet of down going channel communicates with exhaust fan room (3), the outlet of data feedback channel communicates with purified gas discharge nozzle (10), and the outlet of down going channel communicates with the data feedback channel inlet.
3, kitchen oil fume purifying device as claimed in claim 2 is characterized in that said gas down going channel design has one, and the data feedback channel design has two, in the middle of down going channel is positioned at, and the both sides of two data feedback channel position down going channels.
4, kitchen oil fume purifying device as claimed in claim 3 is characterized in that the outlet of down going channel and data feedback channel inlet directly communicate with the washing agent liquid storage tank (19) that is positioned at their belows.
5, kitchen oil fume purifying device as claimed in claim 4 is characterized in that being provided with the sieve plate (6) that is used for gas-liquid separation in data feedback channel.
6, as claim 1 or 2 or 3 or 4 or 5 described kitchen oil fume purifying devices, it is characterized in that exhaust blower is placed in the top of cabinet type frame, the angle between the impeller Plane of rotation of exhaust blower and the kitchen range top (16) plane is 30～90 °.
7, kitchen oil fume purifying device as claimed in claim 6, fan house (3) entry design that it is characterized in that installing exhaust blower has inwardly turns over the edge that sticks up.
8, kitchen oil fume purifying device as claimed in claim 6 is characterized in that said nozzle (13) is positioned at the negative pressure region scope of exhaust blower impeller eye front, and the emission direction of nozzle is facing to impeller.
9, kitchen oil fume purifying device as claimed in claim 6 is characterized in that said washing agent liquid pool is the base of purifier, and wherein a part constitutes the kitchen range top of putting cooking stove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02221231 CN2517998Y (en) | 2002-01-10 | 2002-01-10 | Fume and smoke purifier for kitchen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02221231 CN2517998Y (en) | 2002-01-10 | 2002-01-10 | Fume and smoke purifier for kitchen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2517998Y true CN2517998Y (en) | 2002-10-23 |
Family
ID=33699374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02221231 Expired - Fee Related CN2517998Y (en) | 2002-01-10 | 2002-01-10 | Fume and smoke purifier for kitchen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2517998Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939965A (en) * | 2014-04-02 | 2014-07-23 | 韩倩琰 | Method for preventing lampblack of range hood from scaling because of oxidation |
-
2002
- 2002-01-10 CN CN 02221231 patent/CN2517998Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939965A (en) * | 2014-04-02 | 2014-07-23 | 韩倩琰 | Method for preventing lampblack of range hood from scaling because of oxidation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |