CN2823859Y - Apparatus for extracting exhausting and purifying kitchen fume - Google Patents
Apparatus for extracting exhausting and purifying kitchen fume Download PDFInfo
- Publication number
- CN2823859Y CN2823859Y CN 200520071842 CN200520071842U CN2823859Y CN 2823859 Y CN2823859 Y CN 2823859Y CN 200520071842 CN200520071842 CN 200520071842 CN 200520071842 U CN200520071842 U CN 200520071842U CN 2823859 Y CN2823859 Y CN 2823859Y
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- oil
- fume
- extracting
- exhausting
- suction chamber
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Abstract
The utility model relates to an apparatus for extracting, exhausting and purifying kitchen fume. The utility model adopts an indirect fume driving, extracting and exhausting mode, a high-speed airflow jetted by a jetting blower is jetted into a jetting device, a sucking chamber above a fume sucking cover generates a macroscopic inductive effect to rapidly extract and exhaust fume and entrain the fume to a jet flow, and the fume is jetted to a cyclone filtering layer type oil-air separator with a spiral casing through a guide pipe; after a high-speed fluid enters the vortex oil-air separator along a tangential line, oil and air in the fume are separated under the actions of centrifugal force and a filter screen, the oil is led into an oil gathering bottle and the clean air is directly exhausted to atmosphere through an exhaust pipe. The apparatus for extracting, exhausting and purifying kitchen fume adopts a multi-stage jetting pipe serial-connecting technique, the macroscopic inductive effect is generated above the fume sucking cover, therefore the utility model has the advantage of good fume extracting and exhausting effect so as to reduce the atmospheric pollution to the minimum and effectively protect environment and has the advantages of simple structure and low cost.
Description
Technical field
The utility model relates to a kind of kitchen extractor clearing machine.
Background technology
Pernicious gases such as the sulfur dioxide in the diet oil smoke, diformazan ammonia, styrene, very easily injure the function of the toxicant metabolism gene of human body, make the people suffer from adenocarcinoma of lung in the ED-SCLC, diseases such as pneumonia, ALRI, asthma, obesity, the unprocessed direct emission of serious pollution of environment of high concentration oil smoke has simultaneously become the big public hazards in city.
At present, smoke exhaust ventilator is various in style on the market, aspect oil fume pump exhaust, it is driving mostly to be that cut-off connects, and promptly oil smoke directly carries out suction by the impeller of blower fan to it, like this, not only make the big and oil smoke of power of motor easily stick on the impeller, cause the imbalance of fan blade, so that after causing fume exhausting fan to use a period of time, fan noise increases, and reduces its service life.On the fume purifying processing mode, mostly adopt the mode of gravity oil-collecting and wire netting oil strain, its efficient is very low, and greasy dirt attaches in a large number on inwall and guard, must integral body pull down during scouring, very inconvenience.
Therefore, improve and innovation lampblack absorber pump drainage mode and purification separation mode, lampblack absorber is played a role for a long time efficiently, and its price will be got off, further in vast family and food and beverage enterprise, popularize.
Technical scheme
The purpose of this utility model is intended to overcome the deficiency that above-mentioned prior art exists, and provides a kind of and removes that oil smoke is effective, efficient is high, the kitchen extractor clearing machine of energy-saving and environmental protection.
The technical scheme that realizes the present utility model purpose is: a kind of kitchen extractor clearing machine, form by motor, range hood, blast pipe, and it is characterized in that: it also comprises ejector, gs-oil separator; Described ejector is composed in series by one-level suction chamber and secondary suction chamber, the bottom of suction chamber has smoking port, communicate with the smoking port of range hood, conical first order jet nozzle, secondary nozzle place respectively in the above-mentioned suction chamber, the outlet of jet blower and first order jet nozzle are connected, and the secondary suction chamber is connected by the oil smoke import of outlet conduit and gs-oil separator; Described gs-oil separator is made up of cylindrical shell, blast pipe, oil-collecting bottle, and the top of cylindrical shell is cylinder, and the bottom is a cone, upper side has an oil smoke import, lower part outlet is communicated with the oil-collecting bottle, and blast pipe is a cylindrical tube, communicates with the external world from separator cylindrical shell bottom.
Described a kind of kitchen extractor clearing machine, its jet blower is an axial fan; It also is equipped with filter screen in the cylindrical shell of gs-oil separator.
Compared with prior art, the utlity model has following tangible advantage:
1, on the oil fume pump exhaust mode, the utility model adopts and to drive pump drainage oil smoke mode indirectly, and multistage jet pipe is cascaded, and produces grand inductive effect above range hood, therefore, and pump drainage oil smoke effective; Simultaneously,, can not cause the imbalance problem of fan blade,, increase work efficiency so can reduce power of motor and noise greatly because of oil smoke easily sticks on the impeller because oil smoke does not contact with the flabellum of blower fan.
2, the utility model utilizes high-speed jet that oil smoke is sent in the spiral case whirlwind gs-oil separator, and oil smoke is separated preferably under action of centrifugal force, and atmosphere pollution is fallen degree to minimum, has protected environment effectively.
3, the technical solution of the utility model is simple in structure, cost is lower, and reliable operation, internal friction power are little, but therefore long-term work, has vast market prospect.
Description of drawings
Fig. 1 is the operation principle schematic diagram of the kitchen extractor clearing machine that provided of the utility model embodiment;
The structural representation of Fig. 2 the utility model embodiment ejector;
The structural representation of Fig. 3 the utility model embodiment gs-oil separator.
In Fig. 1: 1, gs-oil separator, 2, ejector, 3, jet blower, 4, the deep layer petticoat pipe, 5, the kitchen range top;
In Fig. 2: 6, the oil smoke of ejector outlet, 7, the secondary suction chamber, 8, secondary nozzle, 9, the one-level suction chamber, 10, first order jet nozzle;
In Fig. 3: 11, oil smoke import, 12, the oil-collecting bottle, 13, cylindrical shell, 14, the gas-liquid separation net, 15, blast pipe.
The specific embodiment
Below in conjunction with drawings and Examples specific embodiments of the present utility model is further elaborated.
Embodiment:
Referring to accompanying drawing 1, the oil fume pump exhaust clearing machine mainly contains jet blower 3, ejector 2, deep layer petticoat pipe 4 and gs-oil separator 1 to be formed, and the kitchen fume that the kitchen range top 5 produces is handled through suction apparatus and gs-oil separator, gets rid of oil smoke.
The suction apparatus of this kitchen fume is an ejector, referring to accompanying drawing 2, ejector is composed in series by one-level suction chamber 9 and secondary suction chamber 7, their bottom has smoking port, communicate with the smoking port of deep layer petticoat pipe 2, conical first order jet nozzle 10, secondary nozzle 8 place respectively in the above-mentioned suction chamber, and jet blower 3 adopts axial-flow type, its outlet and first order jet nozzle are connected, and the oil smoke outlet 6 of ejector is connected by the oil smoke import 11 of pipeline and gs-oil separator.
Referring to accompanying drawing 3, gs-oil separator is a spiral case whirlwind filtering layer formula gs-oil separator, it is made up of cylindrical shell 13, blast pipe 15, oil-collecting bottle 12, the top of cylindrical shell is cylinder, the bottom is a cone, upper side has an oil smoke import 11, and lower part outlet is communicated with the oil-collecting bottle, and gas-liquid separation net 14 also is housed in cylindrical shell.
In the present embodiment, the jet blower power of selecting for use is 120W, the air quantity 〉=6m of jet blower
3/ min induces air quantity can reach 〉=30m
3/ min, noise≤49dB, oil fume pump exhaust efficient can reach 〉=97%, and Oil-gas Separation efficient can reach 〉=and 89%.
During smoke purifier work, high velocity air by the jet blower ejection ejects from first order jet nozzle, at first enter the one-level suction chamber of injector, and the pressure lower medium of handle before nozzle siphons away, and then the fluid that ejects of secondary nozzle through quickening, the same medium that pressure before the nozzle is lower siphons away, the lower openings of one-level suction chamber and secondary suction chamber is exactly two smoking ports of lampblack absorber, like this, the high-velocity fluid of Jia Suing step by step, can produce huge grand inductive effect, a large amount of oil smoke is taken away.
Known by the injector operation principle: the jet coefficient of injector is u, and the mass flow of blower fan is G
p, then injector the suction chamber mass flow of taking away oil smoke be u * G
P, total exhaust smoke level is G
C, that is:
G
C＝u×G
P
As seen, when jet coefficient u greater than 1 the time, derivative oil smoke total amount has just surpassed the rate of discharge of blower fan, jet induces remarkable energy-efficient performance just to show here, u in the present embodiment 〉=5, promptly to quicken its grand air quantity of inducing be more than 5 times of jet air quantity of former blower fan through multistage jet, so the efficient of pump drainage oil smoke is higher, is at least 2～3 times of the fume exhausting fan efficient of selling in the market.
The critical component of fume purifying is a gs-oil separator, and in order to improve the effect of fume purifying, present embodiment adopts spiral case whirlwind filtering layer formula gs-oil separator that oil smoke is carried out the eddy flow centrifugation.
Tangentially enter from the high speed oil smoke air-flow of ejector in the filtering layer of spiral case filtering layer formula cyclone separator and carry out high speed rotary motion.Because the proportion of the oil in the oil smoke is heavy than gas, oil is thrown toward separator wall and moves downward under the effect of the power of rotatablely moving, and flows to lower cone, oil-collecting bottle.The less filter screen that passes of the gas centrifugation power of lightweight moves to the gs-oil separator center, the gas of lightweight is when the center moves through filter screen, and tiny oil droplet collides to condense mutually in filter screen to be become big oil droplet and thrown to the separator inwall once more and move downward with other oil droplet.The gas that passes the lightweight of filter screen moves downward one section clean gas after entering the central row tracheae then behind the lining and purifying and discharges outdoor.
According to market survey, China's lampblack absorber annual requirement is 1,000 ten thousand at present, and the average price of common medium-to-high grade smoke exhaust ventilator is about 1500～2000 yuan, and the price of common hood ventilation apparatus is about 500～800 yuan.The technical solution adopted in the utility model, not only fume purifying effect aspect is better, and cost is lower, and market prospects are good, produce in batches if drop into, and economic benefit is very considerable, and social effect is also very remarkable.
Claims (3)
1, a kind of kitchen extractor clearing machine is made up of motor, range hood, blast pipe, it is characterized in that: it also comprises ejector, gs-oil separator; Described ejector is composed in series by one-level suction chamber and secondary suction chamber, the bottom of suction chamber has smoking port, communicate with the smoking port of range hood, conical first order jet nozzle, secondary nozzle place respectively in the above-mentioned suction chamber, the outlet of jet blower and first order jet nozzle are connected, and the secondary suction chamber is connected by the oil smoke import of outlet conduit and gs-oil separator; Described gs-oil separator is made up of cylindrical shell, blast pipe, oil-collecting bottle, and the top of cylindrical shell is cylinder, and the bottom is a cone, upper side has an oil smoke import, lower part outlet is communicated with the oil-collecting bottle, and blast pipe is a cylindrical tube, vertically inserts space outerpace from separator cylindrical tube bottom.
2, a kind of kitchen extractor clearing machine according to claim 1, it is characterized in that: described jet blower is an axial-flow type.
3, a kind of kitchen extractor clearing machine according to claim 1 is characterized in that: in the cylindrical shell of gs-oil separator filter screen is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520071842 CN2823859Y (en) | 2005-05-27 | 2005-05-27 | Apparatus for extracting exhausting and purifying kitchen fume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520071842 CN2823859Y (en) | 2005-05-27 | 2005-05-27 | Apparatus for extracting exhausting and purifying kitchen fume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2823859Y true CN2823859Y (en) | 2006-10-04 |
Family
ID=37032975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520071842 Expired - Fee Related CN2823859Y (en) | 2005-05-27 | 2005-05-27 | Apparatus for extracting exhausting and purifying kitchen fume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2823859Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501259A (en) * | 2014-12-30 | 2015-04-08 | 广东省工业贸易职业技术学校 | Cyclone-type graphite oil-gas separation system |
| WO2015054527A1 (en) * | 2013-10-11 | 2015-04-16 | John Bean Technologies Corporation | Cooking exhaust filter system |
| CN104728894A (en) * | 2015-04-02 | 2015-06-24 | 佛山市南海九洲普惠风机有限公司 | Inertial-separation and automatic-collection type oil fume purifying system |
| CN105674369A (en) * | 2016-03-23 | 2016-06-15 | 浙江汉丰风机有限公司 | Lampblack purifying fan all-in-one machine |
| CN108758755A (en) * | 2018-09-09 | 2018-11-06 | 王亮 | A kind of novel environment friendly range hood driving oil smoke indirectly by wind turbine |
| CN110397974A (en) * | 2019-07-16 | 2019-11-01 | 林庆森 | Secondary injection range hood |
| CN113217962A (en) * | 2021-05-24 | 2021-08-06 | 梁启明 | Range hood based on fluid pressure adsorption type |
-
2005
- 2005-05-27 CN CN 200520071842 patent/CN2823859Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015054527A1 (en) * | 2013-10-11 | 2015-04-16 | John Bean Technologies Corporation | Cooking exhaust filter system |
| CN104501259A (en) * | 2014-12-30 | 2015-04-08 | 广东省工业贸易职业技术学校 | Cyclone-type graphite oil-gas separation system |
| CN104728894A (en) * | 2015-04-02 | 2015-06-24 | 佛山市南海九洲普惠风机有限公司 | Inertial-separation and automatic-collection type oil fume purifying system |
| CN104728894B (en) * | 2015-04-02 | 2017-11-28 | 佛山市南海九洲普惠风机有限公司 | Inertial separation and automatic collection lampblack purifying system |
| CN105674369A (en) * | 2016-03-23 | 2016-06-15 | 浙江汉丰风机有限公司 | Lampblack purifying fan all-in-one machine |
| CN108758755A (en) * | 2018-09-09 | 2018-11-06 | 王亮 | A kind of novel environment friendly range hood driving oil smoke indirectly by wind turbine |
| CN110397974A (en) * | 2019-07-16 | 2019-11-01 | 林庆森 | Secondary injection range hood |
| CN110397974B (en) * | 2019-07-16 | 2021-04-16 | 林庆森 | Secondary injection range hood |
| CN113217962A (en) * | 2021-05-24 | 2021-08-06 | 梁启明 | Range hood based on fluid pressure adsorption type |
| CN113217962B (en) * | 2021-05-24 | 2024-04-02 | 华霸智能科技(广东)有限公司 | Range hood based on fluid pressure adsorption type |
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|---|---|---|---|
| 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 |