CN1418719A - Apparatus for purifying cooking-fume - Google Patents
Apparatus for purifying cooking-fume Download PDFInfo
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- CN1418719A CN1418719A CN 02159039 CN02159039A CN1418719A CN 1418719 A CN1418719 A CN 1418719A CN 02159039 CN02159039 CN 02159039 CN 02159039 A CN02159039 A CN 02159039A CN 1418719 A CN1418719 A CN 1418719A
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- gas
- liquid separation
- separation device
- fume
- venturi tube
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- Filtering Of Dispersed Particles In Gases (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention discloses a fume-cleaning equipment. It is mainly is formed from Venturi tube, gas-liquor separation device, adsorption fibre net, circulating water box and water pump. Said invention combines the Venturi tube, gas-liquid separation techinque and adsorption technique together for cleaning cooking fume in victualling house, food industry and various restaurants. Its structure is compact, volume is small and cleaning efficiency is high.
Description
Technical field
The invention belongs to environmental technology field, belong to the purifier of the catering trade, food processing and enterprises and institutions' dining room discharging oil smoke especially.
Background technology
Several purifying and recovering system equipment such as at present existing electrostatic method, wet method, dry method.There is the price height in electrostatic oil mist eliminator, the problem that the electrode surface deposit too much causes purification efficiency sharply to reduce, and clean difficulty, be unfavorable for the long-time running of equipment.The equipment volume of dry purifier is bigger, and purification efficiency changes greatly, and filtration, sorbing material need periodic replacement, for operation has brought inconvenience.The wet-type oil fog clarifier has hydro-vent, several methods such as spray absorptions, chemical absorbing, the resistance of hydro-vent greatly, cost an arm and a leg, water consumption is big, generally be not suitable for most of restaurants to select for use; The spray process equipment volume is big, and water consumption is big, and the cost height can't use for the restaurant, the restaurant that do not have big fabricating yard; In addition, chemical absorption method need consume a large amount of chemicals, and equipment is also complicated.These cleaning equipments all are subjected to certain limitation in the use in most of restaurants.
Summary of the invention
The purpose of this invention is to provide the cooking fume remover that a kind of dried wet method combines, under the identical situation of oil removal efficiency, this clarifier volume is little, compact conformation, equipment resistance are little, purify that exhaust gas volumn greatly, does not need often to change sorbing material, water consumption is little, moderate, can solve most restaurants, restaurant because the crowded characteristics that are difficult to install purifying and recovering system equipment of operation room, and simple to operate, help the long-term good operation of equipment.
For achieving the above object, the technical solution used in the present invention is: a kind of fume purifier of fume comprises Venturi tube, gas-liquid separation device, gas-liquid separation plate, fixed support plate, gas-liquid separation device inlet tube, gas-liquid separation device outlet, nozzle, cyclic water tank, water pump and adsorbing fiber net; The diffuser of described Venturi tube is connected with the inlet tube of gas-liquid separation device, nozzle is installed in the Venturi tube contraction section, cyclic water tank is installed in the below of gas-liquid separation device, both are connected by pipeline, water pump is connected on the connecting pipe between cyclic water tank and the nozzle, described gas-liquid separation plate is broken line type by 20-400 piece plate and is distributed in the gas-liquid separation device, the broken line place of adjacent two blocks of gas-liquid separation plates connects with fixed support plate, and described adsorbing fiber net is placed in the tail end of gas-liquid separation device outlet.This adsorbing fiber net is arranged in order stack by polypropylene fiber net, woven wire and NACF net and constitutes.
Fume purifier of fume provided by the invention is compared with existing fume purifier of fume, and following beneficial effect is arranged:
1, purification efficiency height, equipment resistance is little.The oil smoke that fume purifier of fume of the present invention is discharged the kitchen improves purification efficiency through the multiple tracks cleaning procedure, the oil smoke of discharging at first enters Venturi tube, the liquid of high speed flue gas impulse nozzle ejection forms spray pattern in its contraction section, gas-liquid two-phase fully enters gas-liquid separation device after the collision contact again in Venturi tube, because the effect of gas-liquid separation plate, oil water mixture is separated from the gas to be removed, capture and enter cyclic water tank, and purified gas is again through entering atmosphere behind the further filtration, purification of adsorbing fiber net.It is 4000m that this fume purifier of fume is used in the restaurant exhaust air rate
3During the cooking stove of/h, fume purifying efficient is 94.8%, and purifier outlet oil smoke concentration is 1.2mg/m
3, equipment resistance only is 350Pa.
2, the purifier volume is little, compact conformation, and Venturi tube and gas-liquid separation device can be put with arbitrary form according to the operation room condition, and be simple to operate.
3, water consumption is little, and water can be recycled in the cyclic water tank.Fume purifier of fume of the present invention is compared with the hydro-vent of equal exhaust air rate, and water consumption only is 1/5th of a hydro-vent, and the replacing of recirculated water decides what by the discharging of kitchen fume amount.
4, sorbing material long service life does not need frequent replacing.Because the oil smoke of this device in adsorbing fiber net front passed through the purification of Venturi tube and gas-liquid separation device, alleviated fibroreticulate filtration burden so greatly, make adsorbing fiber net increase service life and do not need frequent replacing.
Description of drawings
Fig. 1 is the fume purifier of fume structural representation
The specific embodiment
As shown in Figure 1, fume purifier of fume mainly is made up of Venturi tube 1, gas-liquid separation device 2, cyclic water tank 8, water pump 9 and adsorbing fiber net 10.Venturi tube and gas-liquid separation device are generally steel plate structure.The nozzle 7 that is used to atomize is settled in contraction section centre in Venturi tube.Gas-liquid separation device 2 is connected with the diffuser of Venturi tube 1, and gas-liquid separation device 2 comprises gas-liquid separation plate 3, fixed support plate 4, gas-liquid separation device inlet tube 5, gas-liquid separation device outlet 6.According to different exhaust air rates, gas-liquid separation plate 3 becomes the plate of broken line type evenly to be arranged in the housing of gas-liquid separation device by the 20-400 piece, and gas-liquid separation plate 3 is made by materials such as steel plate, galvanized sheet, plastic plate or glass plates.The broken line place of adjacent two blocks of gas-liquid separation plates 3 connects with fixed support plate 4, and fixed support plate 4 is a rectangular thin plate.Tail end at gas-liquid separation device outlet 6 is settled adsorbing fiber net 10, and this net is arranged in order stack by polypropylene fiber net, woven wire and NACF net and constitutes.Cyclic water tank 8 is connected the below of gas-liquid separation device 2 by pipeline, and nozzle 7 and cyclic water tank 8 are connected by pipeline, and water pump 9 is installed on this pipeline.
The operation principle of fume purifier of fume is done following explanation with reference to Fig. 1.The oily mist airduct of being discharged by back of house at first enters Venturi tube 1, the liquid of high velocity air impulse nozzle 7 ejections forms spray pattern in its contraction section, gas-liquid two-phase fully collides contact in Venturi tube after, enter gas-liquid separation device 2 again, because the effect of gas-liquid separation plate 3, gas-liquid two-phase repeatedly changes direction through the broken line template, water droplet and oil droplet repeatedly collide, condensation, after the polymerization, oil-water mixture is separated from the gas to be removed, capture enters cyclic water tank 8 and handles, oil-containing flue gas after the purification obtains filtration, purification once more through the adsorbing fiber net 10 that is positioned at gas-liquid separation device outlet 6 tail ends, and the clean gas after the purification is through the air channel, blower fan enters atmosphere.Spray washing water places cyclic water tank 8, squeezes in the nozzle 7 through water pump 9 to recycle, and how many replacings of recirculated water is decided by the kitchen oil drain quantity.This clarifier combines Venturi tube and advanced gas-liquid separation technology and is used for the purification of catering trade mist of oil, being separated in the gas-liquid separation device of gas and oil-water mixture finished naturally by the gas-liquid separation plate, and be difficult for being blocked by greasy dirt, oil smoke after the purification carries out filtration, purification by the adsorbing fiber net once more, and the purification efficiency of this device is further improved.
Claims (2)
1, a kind of fume purifier of fume, comprise Venturi tube (1), gas-liquid separation device (2), gas-liquid separation plate (3), fixed support plate (4), gas-liquid separation device inlet tube (5), gas-liquid separation device outlet (6), nozzle (7), cyclic water tank (8), water pump (9), it is characterized in that: this fume purifier of fume also comprises adsorbing fiber net (10); The diffuser of described Venturi tube (1) is connected with the inlet tube (5) of gas-liquid separation device, nozzle (7) is installed in Venturi tube (1) contraction section, cyclic water tank (8) is installed in the below of gas-liquid separation device (2), both are connected by pipeline, water pump (9) is connected on the connecting pipe between cyclic water tank (8) and the nozzle (7), described gas-liquid separation plate (3) is broken line type by 20-400 piece plate and is distributed in the gas-liquid separation device (2), the broken line place of adjacent two blocks of gas-liquid separation plates (3) connects with fixed support plate (4), and described adsorbing fiber net (10) is placed in the tail end of gas-liquid separation device outlet (6).
2, fume purifier of fume according to claim 1 is characterized in that: described adsorbing fiber net (10) is arranged in order stack by polypropylene fiber net, woven wire and NACF net and constitutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02159039 CN1418719A (en) | 2002-12-27 | 2002-12-27 | Apparatus for purifying cooking-fume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02159039 CN1418719A (en) | 2002-12-27 | 2002-12-27 | Apparatus for purifying cooking-fume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1418719A true CN1418719A (en) | 2003-05-21 |
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ID=4753227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02159039 Pending CN1418719A (en) | 2002-12-27 | 2002-12-27 | Apparatus for purifying cooking-fume |
Country Status (1)
| Country | Link |
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| CN (1) | CN1418719A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042630A (en) * | 2011-01-20 | 2011-05-04 | 毛学东 | Venturi tube injection range hood |
| CN102091492A (en) * | 2010-12-09 | 2011-06-15 | 浙江省环境工程有限公司 | Method and device for processing waste gas of high-temperature setting machine |
| CN102091493A (en) * | 2010-12-23 | 2011-06-15 | 中色科技股份有限公司 | Combined type method and device for air-liquid separation and purification |
| CN104913356A (en) * | 2015-06-29 | 2015-09-16 | 安徽省安庆市皖清环保科技有限公司 | Kitchen oil fume purification treatment technology |
| CN108310880A (en) * | 2018-01-25 | 2018-07-24 | 山西尚风抑风墙科技有限公司 | A kind of waste gas purification apparatus |
| CN108545853A (en) * | 2018-06-26 | 2018-09-18 | 赵健强 | The duct type gasification separation device of peculiar smell and ammonia nitrogen in a kind of treated sewage |
| CN109589720A (en) * | 2018-12-10 | 2019-04-09 | 黄绍荣 | A kind of oil fume eliminator |
| CN109603375A (en) * | 2019-01-29 | 2019-04-12 | 广州林电科技有限公司 | A kind of energy-saving air purification device convenient for safeguarding for coal chemical industry |
| WO2021168716A1 (en) * | 2020-02-26 | 2021-09-02 | 深圳市迪尔安科技有限公司 | Oil fume separator of kitchen range hood |
| CN114733301A (en) * | 2022-06-15 | 2022-07-12 | 苏州汉特环保工程有限公司 | Oil mist filter |
-
2002
- 2002-12-27 CN CN 02159039 patent/CN1418719A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102091492A (en) * | 2010-12-09 | 2011-06-15 | 浙江省环境工程有限公司 | Method and device for processing waste gas of high-temperature setting machine |
| CN102091492B (en) * | 2010-12-09 | 2012-07-25 | 浙江省环境工程有限公司 | Method and device for processing waste gas of high-temperature setting machine |
| CN102091493A (en) * | 2010-12-23 | 2011-06-15 | 中色科技股份有限公司 | Combined type method and device for air-liquid separation and purification |
| CN102042630A (en) * | 2011-01-20 | 2011-05-04 | 毛学东 | Venturi tube injection range hood |
| CN104913356A (en) * | 2015-06-29 | 2015-09-16 | 安徽省安庆市皖清环保科技有限公司 | Kitchen oil fume purification treatment technology |
| CN108310880A (en) * | 2018-01-25 | 2018-07-24 | 山西尚风抑风墙科技有限公司 | A kind of waste gas purification apparatus |
| CN108545853A (en) * | 2018-06-26 | 2018-09-18 | 赵健强 | The duct type gasification separation device of peculiar smell and ammonia nitrogen in a kind of treated sewage |
| CN109589720A (en) * | 2018-12-10 | 2019-04-09 | 黄绍荣 | A kind of oil fume eliminator |
| CN109603375A (en) * | 2019-01-29 | 2019-04-12 | 广州林电科技有限公司 | A kind of energy-saving air purification device convenient for safeguarding for coal chemical industry |
| CN109603375B (en) * | 2019-01-29 | 2021-06-01 | 山东晋煤明升达化工有限公司 | A energy-saving air purification device for coal industry's maintenance of being convenient for |
| WO2021168716A1 (en) * | 2020-02-26 | 2021-09-02 | 深圳市迪尔安科技有限公司 | Oil fume separator of kitchen range hood |
| CN114733301A (en) * | 2022-06-15 | 2022-07-12 | 苏州汉特环保工程有限公司 | Oil mist filter |
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| WD01 | Invention patent application deemed withdrawn after publication |