CN2860616Y - Statical electricity fume exhausting device for domestic fume exhauster - Google Patents
Statical electricity fume exhausting device for domestic fume exhauster Download PDFInfo
- Publication number
- CN2860616Y CN2860616Y CN 200520017362 CN200520017362U CN2860616Y CN 2860616 Y CN2860616 Y CN 2860616Y CN 200520017362 CN200520017362 CN 200520017362 CN 200520017362 U CN200520017362 U CN 200520017362U CN 2860616 Y CN2860616 Y CN 2860616Y
- Authority
- CN
- China
- Prior art keywords
- drawer
- positive electrode
- negative electrode
- positive
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides a static oil-gas removing-device for appliance oil-gas absorbing-machine which comprises a casing and the cathode and anode drawers inside the casing. A joining-point of the cylinder-shape pipe is set on the casing and is used to connect with the gas-channel of appliance oil-gas absorbing-machine. The cathode and anode drawers consist of drawer-frame, anode and cathode. The drawer frame includes the front, rear, left and right plates. The anode is constituted by a plurality of parallel metal plates which locate evenly and symmetrically in the drawer-frame and its installation is parallel to the left and right plate of the drawer-frame. The cathode is the small metal wire set between the parallel anode plates and is parallel to the plates. The anode connects with drawer-frame and connects the ground through the casing. The cathode connects with the minus high-voltage power supply through the two cathode clips on the front plate of drawer frame. The utility model is set in the gas-channel of the oil-gas absorbing-machine and can remove the oil-gas effectively, simple in structure, safe for use and costs less.
Description
Technical field
The utility model relates to a kind of static flue gas removing device, particularly relates to a kind of household smoke exhaust ventilator static flue gas removing device.
Background technology
At present, the oil smoke method of removing of household smoke exhaust ventilator has three kinds: the one, and mechanical centrifugal separation, the 2nd, filtration method, the 3rd, electrostatic method.Wherein, mechanical centrifugal process is widely used in smoke exhaust ventilator except that oil smoke.When adopting mechanical centrifugal process to remove the household smoke exhaust ventilator work of oil smoke, its tumbler drives the soot gas rotation under the effect of motor, because action of centrifugal force, big oil droplet in the soot gas is thrown on the tumbler wall all around, be pooled in the oil collection box so that regularly handle through guiding gutter then, the soot gas of removing the part oil droplet through centrifugal force continues to be discharged into through flue outdoor simultaneously.Therefore, household smoke exhaust ventilator has just been isolated the oil droplet of larger particles in this process, and the soot gas that emits still comprises mist oil and cigarette.It is many 40～50% that it removes oil smoke efficient, still has the considerable part oil smoke to be discharged into outdoor atmosphere pollution.
Remove the deficiency of oil smoke in order to solve the simple mechanical centrifugal process, consider filtration method and static flue gas removing method are used in combination with mechanical centrifugal process.When adopting filtration method,, therefore require material oil resistant, good permeability, be convenient to regenerate and handle and reuse because filtering material is the key of smoke gas purification; And, must increase resistance, thereby influence the ability of household smoke exhaust ventilator because filtering material is installed on the household smoke exhaust ventilator flue outlet.
The static flue gas removing principle as shown in Figure 1, the positive and negative electrode that is made of two metallic plates is under the applying high voltage effect, two interelectrode gas generation coronas, produce a lot of electronics, because electronics has negative electricity, so it is easy to stick on mist oil, cigarette equimolecular or the particulate, make it be with negative electricity to form anion, these anions are subjected to the repulsion of anodal attraction, negative pole to positive polar motion, and are adsorbed on the positive pole, thereby reach the purpose of static flue gas removing.Adopt electrostatic method to combine with mechanical centrifugal process removing oil smoke is comparatively desirable a kind of oil smoke method of removing, but existing static flue gas removing device is not widely used in household smoke exhaust ventilator owing to complex structure, dismounting inconvenience and the more high reason of price.
Summary of the invention
The technical problems to be solved in the utility model is to overcome the deficiency of existing household smoke exhaust ventilator with flue gas removing device, and a kind of oil smoke efficient height, household smoke exhaust ventilator static flue gas removing device simple in structure, safe and convenient to use, with low cost of removing is provided.
The technical solution of the utility model is: a kind of household smoke exhaust ventilator static flue gas removing device, comprise shell and the positive and negative electrode drawer that is positioned at shell, shell is provided with the pipe joint of the cylinder bodily form, be used for joining with the flue of household smoke exhaust ventilator, the positive and negative electrode drawer is by drawer frame, positive electrode and negative electrode constitute, before drawer frame comprises, after, a left side, right four panels, positive electrode is by the even interval that is provided with in the drawer frame, the a plurality of parallel metal sheets that are symmetrically distributed constitute, and the installation of positive electrode is parallel to the left and right sides panel of drawer frame, negative electricity very is arranged in the middle of each parallel positive electrode metallic plate and parallel with it tiny plain conductor, positive electrode links to each other with drawer frame and by the earthing of casing, negative electrode links to each other with negative high voltage power source by two negative electrode binding posts on the drawer frame front panel.
And, the positive electrode drawer also is installed in the shell, the oil cleaner screen after folding is installed in the framework of this positive electrode drawer, oil cleaner screen links to each other with shell and ground connection by the framework of positive electrode drawer, as positive electrode.The positive and negative electrode drawer has more than two, and series connection mutually.The diameter of negative electrode plain conductor is 0.1mm.Shell, drawer frame and positive electrode metallic plate all adopt common iron sheet to make.
The utility model is designed to detachable drawer type, the convenient cleaning and working service.By optimizing the positive and negative electrode drawer structure, formed the spaced structure of a plurality of positive and negative electrodes in the drawer, can either obtain the higher oil smoke effect of removing like this, needed negative high-voltage is relatively low again.And,, can further improve except that the oil smoke effect by designing a plurality of positive and negative electrode drawer polyphones.And, behind the positive and negative electrode drawer, increase the positive electrode drawer, can further strengthen the adsorption effect of positive electrode.Thereby can improve the oil smoke efficient of removing of household smoke exhaust ventilator nearly 70%, and shell, drawer frame and positive electrode metallic plate all adopt common iron sheet to make, and can guarantee safe and convenient to use, with low cost.Can be widely used in the household smoke exhaust ventilator manufacturing industry, only need to increase less cost and can produce environmentally friendly machine, help reducing of the pollution of vast family oil smoke discharge atmosphere.
Description of drawings
Figure 1 shows that the static flue gas removing schematic diagram.
Figure 2 shows that the schematic appearance of the utility model static flue gas removing device.
Figure 3 shows that the structure chart of the utility model static flue gas removing device.
Figure 4 shows that the stereogram of the utility model static flue gas removing device.
Figure 5 shows that the stereogram of positive and negative electrode drawer.
Figure 6 shows that the stereogram of positive electrode drawer.
Figure 7 shows that the fundamental diagram of the utility model static flue gas removing device.
Figure 8 shows that the installation diagram of the utility model static flue gas removing device on the family expenses lampblack absorber.
The specific embodiment
As shown in Figure 2, this device is made up of shell 1, two positive and negative electrode drawers 2 and a positive electrode drawer 3.Shell 1 main body is a cube structure, adopt common iron sheet to make, main body appearance and size 200mm * 200mm * 270mm, be used to install three electrode drawers, main body two is two the cylinder bodily forms pipe joint 4 that lays respectively at uptake and following air port, place, air port diameter is 180mm up and down, and this size guarantees the pipe joint 4 and lampblack absorber flue realization driving fit of this device, guarantees to install air tight.The stereogram of the utility model static flue gas removing device as shown in Figure 4.
Positive and negative electrode drawer 2 is used to produce electrostatic field, is the critical component that removes oil smoke, is made of drawer frame 5, positive electrode 6 and negative electrode 7, as shown in Figure 3.Wherein 5 of drawer frame comprise drawer four panels (no base plate) all around.Positive electrode 6 and negative electrode 7 are installed in the drawer frame 5.The stereogram of positive and negative electrode drawer 2 as shown in Figure 5.
In the selection of positive and negative electrode, positive electrode 6 adopts metallic plate, and negative electrode 7 adopts wire.
Appearance and size according to shell 1, many groups parallel metal sheet of the even interval of design, symmetrical distribution is as positive electrode 6 in the positive and negative electrode drawer 2, in the middle of parallel metallic plate positive electrode 6, design parallel with it tiny plain conductor simultaneously as negative electrode 7, and the installation of positive electrode 6 is parallel to the left and right sides panel of drawer frame 5, with the resistance that reduces oil smoke fate movable property is given birth to as far as possible.Drawer frame 5 and metallic plate positive electrode 6 all adopt common iron sheet to make, and positive electrode 6 links to each other with drawer frame 5, and after shell 1 ground connection, the positive electrode metallic plate is a zero potential, is forming positive electrode behind the logical negative high voltage on the negative electrode 7 when guaranteeing to use.Simultaneously, the selection of common iron sheet also guarantees with low cost.
Consider that negative electrode radius of curvature wiry is big more, easy more generation corona, so the negative electrode wire should be thin as far as possible.But wire is meticulous, fracture easily again, therefore to have adopted diameter be the wire of 0.1mm to the negative electrode 7 of device, pass the insulation aperture on drawer frame 5 front and back panels successively, be installed in the middle of adjacent positive electrode, and negative electrode wire two is connected on two negative electrode binding posts 8 on drawer frame 5 front panels.
Two metallic plates and middle thin wire just constitute the pair of positive and negative structure, and the metallic plate of positive electrode 6 is by shell 1 ground connection, and when connecting the negative high voltage that needs on the wire of negative electrode 7, device just can steady operation.
In order to strengthen corona effects, device has designed two positive and negative electrode drawer series connection.In practice, can also increase the number of appearance and size or increase positive and negative electrode drawer as required.
In order to increase the suction-operated of positive electrode, after positive and negative electrode drawer 2, also specialized designs positive electrode drawer 3, its stereogram is as shown in Figure 6.
The frame structure of the frame structure of positive electrode drawer 3 and positive and negative electrode drawer 2 is basic identical.4 little iron straps that are used for fixing oil cleaner screen only are installed in the drawer.Metal oil cleaner screen after folding is installed in this drawer, and oil cleaner screen links by the drawer frame and the crust of the device of positive electrode drawer 3, thereby ground connection forms zero potential, serves as positive electrode.Because the scrambling of oil cleaner screen mesh with effectively prolonging the time of soot gas by this device, can fully be adsorbed on the oil cleaner screen anion that has little time to be adsorbed by the positive electrode metallic plate, further strengthens the adsorption capacity to anion.Oil cleaner screen can be one or more, and can disassembly, cleaning.
The operation principle of this device as shown in Figure 7.
When being connected on voltage between the positive and negative electrode when enabling to take place to stablize corona, near the gas generation corona the negative electrode, the ionization of negative electrode wire ambient air produces a lot of electronics and cation.The oil smoke that enters this device comprises:
The one, enter the cigarette of this device, become negative electricity on the anion band in the absorption behind the electronics, under the effect of electric field force,, be attracted at last on the positive electrode metallic plate to the motion of positive electrode metallic plate.
The 2nd, enter the mist oil of this device, in two kinds of situation:
A. the mist oil around the corona gas is subjected to high temperature action, and the small part charing forms solid granule (cigarette), and absorption is gone up electronics and become that anion is electronegative to move to the positive electrode metallic plate again then.
B. the oxygen around the negative electrode forms the extremely strong ozone of oxidability under the corona effect, makes the oxidation of mist oil, also oil smoke gas is carried out disinfection simultaneously.
The directed movement of charged ion between positive electrode metallic plate and negative electrode wire just formed electric current.Part oil smoke anion has little time to be adsorbed, and continues outwards motion with soot gas under the effect of lampblack absorber row of wind, and by the positive electrode drawer time, because its frame mode continues to be adsorbed, remaining then oil smoke gas is discharged in the atmosphere again.
Therefore, adopt the positive and negative electrode drawer of two groups of series connection to strengthen corona effects; Being connected in series a special positive electrode drawer again after two positive and negative electrode drawers is in order to strengthen the adsorption effect to anion.The negative electrode wire in the positive and negative electrode drawer, the electrode drawer in use with the shell driving fit, the earthing of casing, safe and reliable.
This device can be installed in any position of household cooker hood flue, but considers for removing oil smoke efficient, preferably is installed in the outlet of lampblack absorber flue, as shown in Figure 8.
Below be to use the comparative test of the oil smoke discharge amount of this device front and back, illustrate that quantitatively this device has improved the efficient of smoke exhaust ventilator except that oil smoke greatly.
The relevant situation of experiment is as follows:
A. the experiment branch carries out for two groups, and first group is used static flue gas removing device, and second group is not used static flue gas removing device.
B. experiment uses the medical degreased cotton that is torn into thin slice as the oil smoke absorption carrier, to take by weighing oil smoke weight indirectly.Cotton is fixed on the static flue gas removing device uptake in first group of experiment; Second group owing to do not adopt static flue gas removing device, is fixed on the lampblack absorber flue outlet so directly will test with cotton.
C. experiment is calculated the oil smoke weight that increases by the weight before and after the weighing cotton absorption oil smoke; Calculate this device by the difference of two groups of oil smoke weight and improve the efficient that smoke exhaust ventilator removes oil smoke.
D. consider that cotton is in light weight, test FA1004 assay balance weighing cotton weight, its accuracy of measurement is 0.1mg.Consider that assay balance is a highly sophisticated device, 2 of assay balances are adopted in test, with a measurement, another check and correction, when two reading differences during at 0.1mg, think that weighing data is correct.
E. identical for guaranteeing the oil smoke amount that produces, the fixing heating of electromagnetic oven 70 degree shelves 5 minutes are all used in each test.
Test data is shown in table 1,2, and table 1 is represented the situation of operative installations, and table 2 expression does not have the situation of operative installations.
| Test number (TN) | Test back cotton weight (g) | Cotton weight (g) before the test | The weight m1 (g) that increases |
| 1 | 5.0126 | 4.8788 | 0.1338 |
| 2 | 6.0369 | 5.9008 | 0.1361 |
| 3 | 5.5189 | 5.3793 | 0.1396 |
| 4 | 5.8588 | 5.7209 | 0.1379 |
| The average weight that increases | 0.13685 | ||
Table 1
| Test number (TN) | Test back cotton weight (g) | Cotton weight (g) before the test | The weight m2 (g) that increases |
| 1 | 7.9891 | 7.1282 | 0.8609 |
| 2 | 7.9208 | 7.0611 | 0.8597 |
| 3 | 11.9569 | 11.1013 | 0.8556 |
| 4 | 9.9793 | 9.1216 | 0.8577 |
| The average weight that increases | 0.858475 | ||
Table 2
His-and-hers watches 1,2 data compare, and can analyze to draw this device to remove oil smoke efficient as shown in table 3.
| The weight m2 (g) that does not have operative installations to increase | The weight m1 (g) that operative installations increases | The oil smoke quality (m2-m1) that device is removed (g) | Efficient (the m2-m1)/m2 that improves |
| 0.858475 | 0.13685 | 0.721625 | 0.840589 |
Table 3
Experiment shows, this device can improve 84% with the oil smoke efficient of removing of present household smoke exhaust ventilator, is about to remove oil smoke efficient and brings up to about 72% from original about 40%.From experiment, can also find: because the electrode structure form of this device is removed oil smoke efficient also has further raising by the number that increases electrode potentiality.
Claims (5)
1. household smoke exhaust ventilator static flue gas removing device, it is characterized in that, comprise shell and the positive and negative electrode drawer that is positioned at shell, shell is provided with the pipe joint of the cylinder bodily form, be used for joining with the flue of household smoke exhaust ventilator, the positive and negative electrode drawer is by drawer frame, positive electrode and negative electrode constitute, before described drawer frame comprises, after, a left side, right four panels, described positive electrode is by the even interval that is provided with in the drawer frame, the a plurality of parallel metal sheets that are symmetrically distributed constitute, and the installation of positive electrode is parallel to the left and right sides panel of drawer frame, described negative electricity very is arranged in the middle of each parallel positive electrode metallic plate and parallel with it tiny plain conductor, positive electrode links to each other with drawer frame and by the earthing of casing, negative electrode links to each other with negative high voltage power source by two negative electrode binding posts on the drawer frame front panel.
2. static flue gas removing device as claimed in claim 1, it is characterized in that, the positive electrode drawer also is installed in the described shell, the oil cleaner screen after folding is installed in the framework of this positive electrode drawer, oil cleaner screen links to each other with shell and ground connection by the framework of positive electrode drawer, as positive electrode.
3. static flue gas removing device as claimed in claim 1 or 2 is characterized in that, described positive and negative electrode drawer has more than two, and series connection mutually.
4. static flue gas removing device as claimed in claim 3 is characterized in that, the diameter of described negative electrode plain conductor is 0.1mm.
5. static flue gas removing device as claimed in claim 3 is characterized in that, shell, drawer frame and positive electrode metallic plate all adopt common iron sheet to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520017362 CN2860616Y (en) | 2005-04-30 | 2005-04-30 | Statical electricity fume exhausting device for domestic fume exhauster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520017362 CN2860616Y (en) | 2005-04-30 | 2005-04-30 | Statical electricity fume exhausting device for domestic fume exhauster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2860616Y true CN2860616Y (en) | 2007-01-24 |
Family
ID=37658244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520017362 Expired - Fee Related CN2860616Y (en) | 2005-04-30 | 2005-04-30 | Statical electricity fume exhausting device for domestic fume exhauster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2860616Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101721726A (en) * | 2008-10-31 | 2010-06-09 | 张跃 | Air purifier |
| CN102814094A (en) * | 2012-01-17 | 2012-12-12 | 深圳奇滨电子有限公司 | Air filter and air purifier applying same |
| CN104976665A (en) * | 2014-04-07 | 2015-10-14 | 赵志强 | Plate type electrostatic dust collector in exhaust system of kitchen |
| CN104976662A (en) * | 2014-04-06 | 2015-10-14 | 施鸿斌 | Electrostatic dust collector |
| CN104976657A (en) * | 2014-04-07 | 2015-10-14 | 赵志强 | Harmful gas and dust plate type removal device used in kitchens |
| CN104976666A (en) * | 2014-04-07 | 2015-10-14 | 赵志强 | Harmful chemical gas and dust synchronously removing system used in kitchens |
-
2005
- 2005-04-30 CN CN 200520017362 patent/CN2860616Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101721726A (en) * | 2008-10-31 | 2010-06-09 | 张跃 | Air purifier |
| CN101721726B (en) * | 2008-10-31 | 2013-09-18 | 张跃 | Air purifier |
| CN102814094A (en) * | 2012-01-17 | 2012-12-12 | 深圳奇滨电子有限公司 | Air filter and air purifier applying same |
| CN102814094B (en) * | 2012-01-17 | 2014-06-25 | 深圳奇滨电子有限公司 | Air filter and air purifier applying same |
| CN104976662A (en) * | 2014-04-06 | 2015-10-14 | 施鸿斌 | Electrostatic dust collector |
| CN104976665A (en) * | 2014-04-07 | 2015-10-14 | 赵志强 | Plate type electrostatic dust collector in exhaust system of kitchen |
| CN104976657A (en) * | 2014-04-07 | 2015-10-14 | 赵志强 | Harmful gas and dust plate type removal device used in kitchens |
| CN104976666A (en) * | 2014-04-07 | 2015-10-14 | 赵志强 | Harmful chemical gas and dust synchronously removing system used in kitchens |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2860616Y (en) | Statical electricity fume exhausting device for domestic fume exhauster | |
| CN102343308B (en) | Combined type electric deduster | |
| CN201513959U (en) | Combined-type oil smoke purifier | |
| CN105855056A (en) | Micro-unit crossflow type anode device of electric precipitator | |
| CN2873311Y (en) | Air purifier | |
| CN205599333U (en) | High -voltage electrostatic purifier | |
| CN204685285U (en) | Filter board type electrostatic precipitator | |
| CN113798063B (en) | Novel environment-friendly electrostatic dust collector and application thereof | |
| CN215353996U (en) | Electrostatic dust removal equipment for leather production workshop | |
| CN214148081U (en) | Oil smoke multistage filter device | |
| CN211358231U (en) | Wet-type electrostatic composite oil fume purification device | |
| CN204724328U (en) | A kind of static lampblack purification device | |
| CN110773320B (en) | Low-power consumption flue gas purifier | |
| CN208098384U (en) | A kind of wide space ESP | |
| CN108311283B (en) | Air freshener for treating haze | |
| CN106733178A (en) | A kind of Electromagnetic heating dust arrester | |
| CN208442883U (en) | A kind of photooxidation formula oil smoke and air atom trap | |
| CN205797497U (en) | Electric cleaner micro unit cross-flow type anode assembly | |
| CN220288248U (en) | Intermediate frequency furnace capable of achieving electric dust removal | |
| CN104668096A (en) | Filter plate type electrostatic precipitator | |
| CN212651979U (en) | Electrostatic precipitator with real-time supervision function | |
| CN207615023U (en) | A kind of arc-shaped electric field dust-extraction unit | |
| CN2603699Y (en) | High-performance energy-saving oil smoke purifier | |
| CN2603698Y (en) | High performance energy saving flue purifier | |
| CN213421209U (en) | Electrostatic oil fume removing device, purification oil fume extraction device and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Guan Tiejun Document name: Notification of Termination of Patent Right |
|
| 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 |