Honeycomb type flat leaf fat fume purifier
Technical field
The present invention relates to oil smoke processing technology field, especially a kind of honeycomb type flat leaf fat fume purifier, is mainly used in the more occasions of oil smoke such as weaving, light industry, chemical industry, cement plant, food and drink.
Background technology
The operation principle of electrostatic oil fume deaner is to utilize high-voltage electrostatic field, by the gas ionization between electrode, makes trickle flue dust and mist of oil colloidal solid charged, thereby can be adhered on plate electrode, reaches the object that high-efficient oil smoke purifies.
Dual zone type section wire-plate electric field in electrostatic oil fume deaner, comprise: the ionized region being formed by line electric field and the adsorption zone (also claiming collecting region) being formed by plate electric field, that is: ionized region consists of the some wolfram steel lines and the positive plate that are connected on negative plate, between positive and negative pole plate, apply high voltage direct current, particulate in flue gas is when by ionized region, and the electrostatic field that is ionized district's formation ionizes, makes it with plus or minus electric charge; Adsorption zone is comprised of some parallel positive and negative pole plates, and, to form electric field, positive charge particulate is attracted to collect by negative pole between positive/negative plate, to apply high voltage direct current (half left and right that voltage is ionized region), and negative electrical charge particulate is attracted to collect by positive plate.Like this, when flue gas passes through collecting region, most charged corpuscle will be removed.Here, Air Flow provides energy by the blower fan being positioned at after collecting region, promotes air and flows with specific speed.
Chinese patent literature CN101347762B is disclosed in electrostatic oil fume deaner.Its weak point is, the gap of many groups of positive and negative pole plates that forms plate electric field is often less, easily gathers dirt on positive and negative pole plate, causes being easily short-circuited between plate electric field, causes collecting electric field and loses efficacy, and cannot realize greasy dirt and collect; Need to clear up after regular dismounting, and generally will adopt Ultrasonic Cleaning, waste time and energy and cost higher.
Existing another kind of cooking fume remover, as shown in Fig. 1 Fig. 2, it arranges the metal ribs 10 of a lineal layout in the metal cylinder 12 of parallel distribution, the rear end of each metal ribs 10 is connected with a support 11, the front end of each metal ribs 10 is respectively on the central axis in corresponding metal cylinder 12, the diameter of each metal ribs 10 is 2.5-3.5mm, so that each metal ribs 10 has corresponding intensity and remains on the central axis in metal cylinder 12; Give between each metal ribs 10 and metal cylinder 12 and connect high-voltage DC power supply, oil smoke enters from the front end of each metal cylinder 12, the front end generation point discharge of each metal ribs 10, and smoke particle is ionized; Between the remainder except front end of each metal ribs 10 and the inwall of metal cylinder 12, form electric field, with adsorbed oil smoke particle.Its weak point is: in actual use, the front end of metal ribs 10 is all the time on the central axis in metal cylinder 12, once there is skew in it, effect due to electric field force, the front end of metal ribs 10 will speed up to the inwall of metal cylinder 12 and draws close, finally cause, between the front end of metal ribs 10 and the inwall of metal cylinder 12, directly electric discharge occurs, cannot realize smoke particle ionization, and then affect fume purifying effect.Secondly, because point discharge major part occurs in the front end (due to the thicker cause of its diameter) of each metal ribs 10, cause the ratio of smoke particle ionization lower, cause fume purifying rate lower.
Chinese Patent Application No. 201220741819.X discloses a kind of cooking fume remover, this application is the application applicant's former generation product, as Fig. 3 Fig. 4, specifically disclose: comprise metal cylinder 12, the metal ribs 10 of lineal layout on the central axis of this metal cylinder 12, the rear and front end of metal ribs 10 respectively with fore-stock 11, after-poppet 11 is connected, metal ribs 10 is connected with the negative pole end of a high-voltage DC power supply, metal cylinder 12 is connected with the positive terminal of described high-voltage DC power supply, described metal ribs 10 is single metal wire, or for being distributed with the single metal wire of metal spine.This patent has solved the problem in Fig. 1, because its metal ribs 10 diameters are only 0.4-1mm, be suitable for the raw point discharge of integral inverted, make oil smoke ionization, so oil smoke ionization rate is higher, but this structure is found in actual applications because the diameter of metal ribs own is thinner, after causing ionization time permanent, easily there is fracture in metal ribs 10, metal ribs 10 fractures will cause short circuit, and cooking fume remover cannot be worked.
Summary of the invention
The technical problem to be solved in the present invention is: in order to overcome the technical problem that cooking fume remover in prior art service life is low, oil smoke cleaning effect is poor, provide a kind of simple in structure, purifying rate is high, the honeycomb type flat leaf fat fume purifier of long service life.
The technical solution adopted for the present invention to solve the technical problems is: a kind of honeycomb type flat leaf fat fume purifier, comprise some battery lead plates and some earth plates, described battery lead plate and earth plate are alternately arranged in parallel mutually, between battery lead plate and earth plate, there is gap, described some battery lead plates are connected and form ionized region group, some earth plates are connected and are formed for the access area group of ground connection, described ionized region group respectively with the positive and negative current loop that is extremely electrically connected to form of high-voltage DC power supply, on the plate face of each battery lead plate, offer some ionization hole.This cooking fume remover only forms the absorption to oil smoke by battery lead plate and earth plate, battery lead plate is connected the ionized region group that forms after energising, access area group is ground connection, then by offering some ionization hole on the plate face at battery lead plate, these ionization holes have just become ionized region so, and its discharge position is at the bore edges place in ionization hole, thereby solved metal ribs, easily occur the problem rupturing, simplify the structure, oil smoke cleaning is not prone to obstruction yet.
Further, also comprise fore-stock, after-poppet, front side board, back side panel, some earth braces and some electrode stems, between described earth plate, by earth brace, be connected, the two ends of earth brace are fixedly connected with fore-stock, after-poppet respectively, between described battery lead plate, by electrode stem, be connected, the two ends of described electrode stem are fixedly connected with front side board, back side panel respectively, between described fore-stock and front side board, be provided with insulator between after-poppet and back side panel, between described earth brace and battery lead plate, being noncontact, is noncontact between electrode stem and earth plate.In order to guarantee ionization, each earth plate being connected by earth brace and fore-stock and after-poppet form access area, this part is used for ground connection, and each battery lead plate that electrode stem is connected and front side board and back side panel form ionized region, this part is logical high-voltage DC power supply, for preventing contacting of access area and ionized region, although earth brace passes battery lead plate, does not contact with battery lead plate, same electrode stem is also like this, and the effect of insulator is equally for guaranteeing between support and side plate without being electrically connected to.
For the ionization of controlling well further, adsorb oil smoke effect, prevent that oil smoke is blocked between plate and plate, the gap between described battery lead plate and earth plate is 25-400mm.
Easy to process in order to make, described ionization hole is circular.Can directly on punch press, go out circular hole, processing is simple, and this programme is not limited to circle certainly, and all structures that can form hole are all in protection scope of the present invention, for example square, oval, polygon etc.
Further, for as far as possible rationally utilizing battery lead plate material, the ionization hole of going out as much as possible also guarantees ionization adsorption effect simultaneously, and the diameter in described ionization hole is 15-100mm.
The invention has the beneficial effects as follows, traditional ionized region and adsorption zone are subregion setting, in cooking fume remover, there are two parts, as a whole, equipment is bigger than normal, not compact, and that the present invention is directly designed to traditional adsorption zone absorption ionization is integrated, make whole oil smoke cleaning device structure simple, oil smoke adsorption effect is strong, the present invention has simultaneously cancelled traditional employing metal ribs as the design of ionization body, directly on battery lead plate, offer a plurality of ionization hole, utilize the edge in hole after energising, to form electric discharge, make oil smoke ionization, so oil smoke ionization rate is higher, and service life is more than traditional length.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structure chart of the cooking fume remover of prior art;
Fig. 2 is that the A of Fig. 1 is to structure chart;
Fig. 3 is the structure chart of the another kind of cooking fume remover of prior art;
Fig. 4 is the B-B cutaway view of Fig. 3;
Fig. 5 is the tomograph of honeycomb type flat leaf fat fume purifier of the present invention;
Fig. 6 is the front view of honeycomb type flat leaf fat fume purifier of the present invention;
Fig. 7 is the top view of honeycomb type flat leaf fat fume purifier of the present invention;
Fig. 8 is the structure chart of front and back support of the present invention;
Fig. 9 is the structure chart of front and back of the present invention side plate;
Figure 10 is the structure chart of battery lead plate of the present invention;
Figure 11 is the structure chart of earth plate of the present invention.
In figure: 1. battery lead plate, 1-1, ionization hole, the 1-2. ionization mouth that is connected, 1-3. earth brace is dodged hole, 2. earth plate, the 2-1. ground connection mouth that is connected, 2-2. electrode stem is dodged hole, 3. fore-stock, 4. after-poppet, 5. front side board, 6. back side panel, 7. earth brace, 8. electrode stem, 9. insulator, 10. metal ribs, 11. supports, 12. metal cylinders, the gap between a. battery lead plate and earth plate.
The specific embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, basic structure of the present invention is only described in a schematic way, so it only show the formation relevant with the present invention.
The present invention includes some battery lead plates 1 and some earth plates 2, battery lead plate 1 is alternately arranged in parallel mutually with earth plate 2, between battery lead plate 1 and earth plate 2, there is gap a, some battery lead plates 1 are connected and form ionized region group, some earth plates 2 are connected and are formed for the access area group of ground connection, ionized region group respectively with the positive and negative current loop that is extremely electrically connected to form of high-voltage DC power supply, on the plate face of each battery lead plate 1, offer some ionization hole 1-1.
As Fig. 5,6,7, also comprise fore-stock 3, after-poppet 4, front side board 5, back side panel 6, some earth braces 7 and some electrode stems 8, earth plate 2 as shown in figure 11, it is rectangle, on rectangular four angles, respectively open respectively one and for avoiding the electrode stem of electrode stem 8, dodge hole 2-2 for earth brace 7 be connected mouthful 2-1 and mono-of the Ge Kai of the ground connection of floor 2 use that be connected, with reference to Figure 11, this electrode stem is dodged the aperture of hole 2-2 much larger than the bar footpath of electrode stem 8, its role is to make earth brace 7 through battery lead plate 1 but and between battery lead plate 1, be noncontact; In like manner, battery lead plate 1 as shown in figure 10, it is also rectangle, on four angles of battery lead plate 1, respectively open respectively one and for avoiding the earth brace of earth brace 7, dodge hole 1-3 for electrode stem 8 be connected mouthful 1-2 and mono-of the Ge Kai of the ionization of battery lead plate 1 use that be connected, this earth brace is dodged the aperture of hole 1-3 much larger than the bar footpath of earth brace 7, its role is to make electrode stem 8 through earth plate 2 but and between earth plate 2, is noncontact.
As Fig. 5-9, between earth plate 2, by earth brace 7, be connected, the two ends of earth brace 7 are fixedly connected with fore-stock 3, after-poppet 4 respectively, between battery lead plate 1, by electrode stem 8, be connected, the two ends of electrode stem 8 are fixedly connected with front side board 5, back side panel 6 respectively, between fore-stock 3 and front side board 5, be provided with insulator 9 between after-poppet 4 and back side panel 6, the effect of insulator 9 is equally for guaranteeing between support and side plate without being electrically connected to.
In the present embodiment, the gap a between battery lead plate 1 and earth plate 2 is 25mm, and ionization hole 1-1 is circular, and the diameter of ionization hole 1-1 is 20mm, and the beeline between each ionization hole 1-1 is 4mm.
During use, the positive and negative of high-voltage DC power supply received extremely respectively on front side board 5 and back side panel 6, as shown in Figure 1, can directly receive the two ends of electrode stem 8, after energising, the ionization hole 1-1 electric discharge on battery lead plate 1, forms ionized region, when oil smoke is when passing through between battery lead plate 1 and earth plate 2, due to ionization 1-1 place, hole electric discharge, make smoke particle separated, and smoke particle after ionizing is adsorbed on earth plate 2, finally be collected together, realize fume purifying.
The above-mentioned foundation desirable embodiment of the present invention of take is enlightenment, and by above-mentioned description, relevant staff can, within not departing from the scope of this invention technological thought, carry out various change and modification completely.The technical scope of this invention is not limited to the content on description, must determine its technical scope according to claim scope.