CN111111926A

CN111111926A - Electric heating self-cleaning type oil fume purifier electric field module

Info

Publication number: CN111111926A
Application number: CN202010014434.2A
Authority: CN
Inventors: 方益荣
Original assignee: Zhejiang Emeet Electric Appliance Co ltd
Current assignee: Zhejiang Emeet Electric Appliance Co ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-05-08

Abstract

The invention discloses an electric field module of an electric heating self-cleaning type oil fume purifier, which comprises two electrode bodies, namely an anode body and a cathode body, wherein the anode body or the cathode body with larger surface area in the electrode bodies is an oil accumulation electrode body; the oil-accumulating electrode body is characterized in that an electric heater is arranged on the oil-accumulating electrode body, and the electric heater can be started to melt oil accumulated on the surface of the electric heater so as to be separated from a panel of the oil-accumulating electrode body. The invention can clean the oil accumulation electrode body in the electric field module without dismounting the electric field module of the oil fume purifier from the oil fume purifier, and also realizes the purpose of efficiently cleaning the oil accumulation electrode body in the electric field module of the oil fume purifier without cleaning solution and hairbrush.

Description

Electric heating self-cleaning type oil fume purifier electric field module

Technical Field

The invention relates to the field of oil fume purification treatment devices, in particular to an electric field module of an electrostatic oil fume purifier.

Background

The electrostatic oil fume purifier is the most main oil fume purifying treatment device in the industries of catering restaurants, food processing and the like at present, and the core component of the electrostatic oil fume purifier is a purifier electric field module in the purifier. The electrostatic oil fume purifier utilizes the purifier electric field module to treat pollution suspended matters such as grease, smoke and dust and odor molecules in oil fume gas, the basic working principle is to ionize the oil fume gas entering the purifier electric field module by utilizing the high-voltage electric field of the purifier, the ionized electrons enable the pollution suspended matters such as grease to be charged, the charged pollution suspended matters move towards the corresponding electrode direction under the action of the electric field and are concentrated on the surface of the electrode body of the purifier electric field module, and therefore the purpose of purifying the oil fume gas is achieved. When pollutants such as grease and the like on the surface of an electrode body of an electric field module of a purifier are gathered to a certain degree, the surface of the electrode body needs to be cleaned, otherwise, the strength and the safety of the electric field module of the purifier are affected, the oil accumulation electrode body surface of the electric field module of the purifier is cleaned in the mode of detaching the electric field module in the purifier for water washing and scraping, and the cleaning modes have the main problems that 1, the electric field module of the purifier is detached and cleaned with high complexity and cost, and the detachment of the electric field module of the purifier needs to be carried out by professionals who understand the structural principle of an electric appliance; 2, the frequent disassembly of the purifier electric field module can affect the installation precision between the purifier electric field module and each part of the purifier, so that the safety performance of the purifier is reduced; 3. the electrode body surface of the electric field module of the washing and scraping purifier is easy to damage the electrode body, and the service life of the electrode body is shortened. In order to reduce the trouble of disassembly, a spray system is additionally arranged near an electric field of an oil fume purifier in the market at present, and the spray system is used for spraying and cleaning an oil accumulation electrode body of an electric field module of the purifier, but the spray systems have complex structures and high failure rate, and meanwhile, the spray cleaning devices have unsatisfactory cleaning effect on the electric field module of the purifier, and have the problems that a cleaning water nozzle is easily blocked by grease, and materials such as a cleaning agent and water resources are required to be consumed, so that the cleaning cost is high. For example, the invention patent of the electrostatic oil fume purifier electric field cleaning method and device with the publication number of CN100316769B, an electric device is utilized to drive a cleaning spray header to clean the electric field; also discloses an invention patent with a publication number of CN107362908A, relating to an electric field cleaning device of an oil fume purifier.

Disclosure of Invention

In order to overcome the problems that the surface of an oil-accumulating electrode body of an electric field module of the existing purifier is troublesome to clean, the disassembly and cleaning harm the safety of an electric appliance, the spraying and cleaning effect is poor, the cleaning cost is high and the like, the invention adopts the technical scheme that an electric heater is additionally arranged on the oil-accumulating electrode body of the electric field module of the purifier, the electric heater is used for heating the oil-accumulating electrode body, so that grease accumulated on the surface of the electrode body is dissolved into liquid under the heating of the electric heater and separated from the surface of the electrode body, and the purpose of efficiently cleaning the surface.

The technical scheme adopted by the invention for solving the technical problems is as follows: an oil smoke clarifier electric field module, including two kinds of electrode bodies of positive pole body and negative pole body, the positive pole body or negative pole body that the surface area is bigger in the electrode body is the oil accumulation electrode body, the oil accumulation electrode body is used for collecting the suspended solid such as the grease of the causticity electricity and realizing the purification function of the oil smoke clarifier electric field module while working; the oil smoke purifier is characterized in that an electric heater is arranged on the oil smoke collecting electrode body, the electric heater is started to dissolve oil accumulated on the surface of the electric heater to separate from a panel of the oil smoke purifier, the oil smoke collecting electrode body on the electric field module can be cleaned without detaching the oil smoke purifier electric field module from the oil smoke purifier, and the purpose of efficiently cleaning the oil smoke collecting electrode body in the oil smoke purifier electric field module without cleaning solution and brushes is also realized.

Preferably, the oil accumulation electrode body is of a hollow structure, an electric heater is arranged in a hollow inner core of the electrode body, and the electric heater heats the electrode body by heat conduction and radiation;

alternatively, a hollow tube is arranged on the oil accumulation electrode body, an electric heater is arranged in the hollow tube, and the heated hollow tube conducts heat energy to the whole electrode body;

alternatively, the oil accumulation electrode body is a metal shell electric heater, and the electrode conductor part of the metal shell electric heater, which is the electric field, is electrically conducted with the electric field high voltage power supply.

Alternatively, the oil accumulation electrode body is covered with an electric heater, and the electric heater heats the surface of the electrode body by heat conduction and radiation.

Preferably, the electric heater provided with the hollow inner core in the electrode body is a metal tube electric heater, and a metal shell of the metal tube electric heater can shield the influence of a high-voltage electric field on a heating conductor of the electric heater.

Preferably, the electric heater covering the surface of the electrode body is a metal film electric heater; the metal film electric heater is an electric heater with heating wires positioned in the double-sided metal film interlayer. The shielding effect of the metal film in the metal film electric heater can prevent the high-voltage electric field in the electric field module of the purifier from breaking down the insulator protection layer of the electric heater, thereby ensuring the safety of the heating conductor in the electric heater.

Preferably, the electric heater is a low-heat constant-temperature electric heater; experiments prove that the temperature of the thermostatic electric heater is set between 65 ℃ and 85 ℃ to have the best effect of melting the grease, and the grease can be prevented from hardening due to heating.

The oil smoke clarifier electric field module still includes electric field power supply, electric field power supply includes high-low voltage power supply module and high-low voltage power supply output terminal, and high-voltage output terminal is connected with the electric field electrode body electricity that corresponds, and low pressure output terminal is connected with the electric heater electricity.

The oil fume purifier electric field module also comprises an electric field protective shell and a filter screen; the electric field protection shell can prevent hands from contacting a high-voltage electric field, the filter screen can pre-filter gas entering the electric field module of the purifier, and the pre-filtering can improve the purification effect and prolong the service life of the electric field module of the purifier;

the electric field module of the oil fume purifier has the advantages that the electric heater is additionally arranged on the oil accumulation electrode body of the electric field, the electric heater is used for heating the oil accumulation electrode body, so that the grease accumulated on the surface of the oil accumulation electrode body is dissolved into liquid under the heating of the electric heater and separated from the surface of the electrode body, and the surface of the oil accumulation electrode body is efficiently cleaned. By adopting the electric field module, no material is consumed for cleaning the oil accumulation electrode body, the electric field module is not required to be detached from the oil fume purifier, and the risk of damaging the electric field module when the electrode body is cleaned by machinery or hands is eliminated. The invention has simple structure and obvious effect, and solves the problem of cleaning the electric field module of the electrostatic oil fume purifier for a long time.

The invention is further illustrated by the following embodiments, which are not intended to limit the scope of the invention.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment 1 of the present invention;

FIG. 3, FIG. 4 and FIG. 5 are schematic structural views of embodiment 2 of the present invention;

FIG. 6, FIG. 7, and FIG. 8 are schematic structural views of embodiment 3 of the present invention;

in the figure, an anode cylinder 1, a cathode needle 2, a metal anode cylinder fixing support 3, a metal cathode needle fixing support 4, an insulator 5-1, an insulator 5-2, an insulator 5-3, an insulator 5-4, an insulator 5-5, an electrothermal film 6-1, an electrothermal film 6-2, an anode plate 8-1, an anode plate 8-2, a cathode wire 9-1, a cathode plate 9-2, a conductor fixing rod 10-1, a conductor fixing rod 10-2, a conductor fixing rod 10-3, a conductor fixing rod 10-4, an electric field support 11, a support plate 11-1, a support plate 11-2, a support plate 11-3, a conductor fixing rod 12-1, a conductor fixing rod 12-2, a conductor fixing rod 12-3, a conductor fixing rod 12-4, an electric field support 13, a metal cathode needle fixing support 4, A support plate 13-1, a support plate 13-2, a support plate 13-3, a hollow anode plate 14-1, a hollow anode plate 14-2, a cathode wire 15-1, a hollow cathode plate 15-2, an electric heating tube 16

Detailed Description

Embodiment 1, an electrostatic oil smoke purifier electric field module, including two kinds of electrode bodies of anode cylinder 1 and cathode needle 2, the anode cylinder 1 is the electrode body of long-pending oil, the uniform metal circular tube of N size is evenly penetrated and inserted and form the honeycomb type anode cylinder assembly on the honeycomb holes anode cylinder fixed bolster 3, there is a cathode needle 2 on the central axis of each anode cylinder 1, all cathode needles 2 one end is fixed on metal cathode needle fixed bolster 4 of the air outlet side of anode cylinder 1, another end extends but does not stretch out of the anode cylinder 1 to the air inlet end of the anode cylinder 1 along the central axis of each anode cylinder 1; the metal anode cylinder fixing support 3 is electrically connected with the anode cylinders 1 on all the supports, and the metal cathode needle fixing support 4 is electrically connected with the cathode needles 2 on all the supports; the anode cylinder fixing support 3 and the metal cathode needle fixing support 4 are fixed by an insulator 5-1 to achieve a fixed and electrically isolated structure, and the anode cylinder 1 and the cathode needle 2 are electrically connected with a high-voltage output terminal corresponding to an electric field power supply; when the device works, oil smoke gas is ionized at the air inlet end of the anode cylinder 1, electrons ionized from the gas are combined with oil smoke suspended matters, so that the oil smoke suspended matters are charged, and the charged oil smoke suspended matters are gathered on the inner wall of the anode cylinder 1 under the action of an electric field; the electric heating type oil mist spray gun is characterized in that an electric heating film 6-1 is applied to the outer surface of an anode cylinder 1, the electric heating film 6-1 heats the anode cylinder 1 when working, and grease gathered on the inner wall of the anode cylinder 1 after being heated is dissolved and separated from the inner wall of the anode cylinder 1. The power input end of the electric heating film 6-1 is electrically connected with the low-voltage output terminal of the electric field power supply.

Embodiment 2, an electrostatic oil smoke clarifier electric field module, includes electric field support 11, is equipped with ionization region and adsorption zone in electric field support 11.

The ionization region comprises two electrode bodies of an anode plate 8-1 and a cathode wire 9-1, the anode plate 8-1 is an oil accumulation electrode body, N anode plates 8-1 are uniformly and parallelly fixed on an upper conductor fixing rod 10-1 and a lower conductor fixing rod 10-1 which cross two ends of the electric field bracket and are electrically communicated with the conductor fixing rod 10-1, and two ends of the conductor fixing rod 10-1 are fixed on bracket plates 11-1 positioned at two ends of the electric field bracket; one side of each anode plate 8-1 is closely provided with a cathode wire 9-1, N cathode wires 9-1 are fixed on an upper conductor fixing rod 12-1 and a lower conductor fixing rod 12-1 which cross two ends of the electric field bracket in parallel and are electrically communicated with the conductor fixing rod 12-1, and two ends of the conductor fixing rod 12-1 are fixed on bracket plates 11-2 at two ends of the electric field bracket; the bracket plate 11-1 and the bracket plate 11-2 are fixed by an insulator 5-2 to ensure the insulation of the two; the conductor fixing rod 10-1 and the conductor fixing rod 12-1 are electrically connected with a high-voltage output end of the electric field power supply.

The adsorption area comprises two electrode bodies of an anode plate 8-2 and a cathode plate 9-2, the anode plate 8-2 and the cathode plate 9-2 are oil accumulation electrode bodies, N anode plates 8-2 are uniformly and parallelly fixed on six conductor fixing rods 10-2 crossing two ends of the electric field bracket from top to bottom and are electrically communicated with the conductor fixing rods 10-2, and two ends of the conductor fixing rods 10-2 are fixed on bracket plates 11-1 positioned at two ends of the electric field bracket; one side of each anode plate 8-2 is closely provided with a corresponding cathode plate 9-2, N cathode plates 9-2 are fixed on six conductor fixing rods 12-2 crossing two ends of the electric field bracket in parallel and are electrically communicated with the conductor fixing rods 12-2, and the conductor fixing rods 12-2 are fixed on bracket plates 11-3 at two ends of the electric field bracket; the bracket plate 11-1 and the bracket plate 11-3 are fixed by an insulator 5-3 to ensure the insulation of the two; the conductor fixing rod 10-2 and the conductor fixing rod 12-2 are electrically connected with a secondary high-voltage output end of the electric field power supply.

When the oil smoke generating device works, oil smoke gas firstly enters between the anode plate 8-1 and the cathode wire 9-1, because a high-voltage electric field is arranged between the anode plate 8-1 and the cathode wire 9-1, the oil smoke gas is ionized, the ionized electrons charge oil-smoke suspended matters in the oil smoke gas, and when airflow enters between the anode plate 8-2 and the cathode plate 9-2 and then enters between the high-voltage electric field, the charged oil-smoke suspended matters are adsorbed and concentrated on the surface of the electrode plate under the action of the electric field.

The heating device is characterized in that the surfaces of the anode plate 8-1, the anode plate 8-2 and the cathode plate 9-2 are covered with the electrothermal film 6-2, the electrothermal film 6-2 heats the electrode plate when working, and grease gathered on the surface of the electrode plate is melted after the electrode plate is heated and is separated from the surface of the electrode plate. And the power input end of the electrothermal film 6-2 is electrically connected with a low-voltage output terminal of an electric field power supply.

Embodiment 3, an electrostatic oil smoke clarifier electric field module, includes electric field support 13, is equipped with ionization region and adsorption zone in electric field support 13.

The ionization region comprises two electrode bodies of a hollow anode plate 14-1 and a cathode wire 15-1, the hollow anode plate 14-1 is an oil accumulation electrode body, N hollow anode plates 14-1 are uniformly and parallelly fixed on an upper conductor fixing rod 10-3 and a lower conductor fixing rod 10-3 which cross two ends of the electric field bracket and are electrically communicated with the conductor fixing rods 10-3, and two ends of the conductor fixing rods 10-3 are fixed on bracket plates 13-1 positioned at two ends of the electric field bracket; one side of each hollow anode plate 14-1 is closely provided with a cathode wire 15-1, N cathode wires 15-1 are fixed on an upper conductor fixing rod 12-3 and a lower conductor fixing rod 12-3 which cross two ends of the electric field bracket in parallel and are electrically communicated with the conductor fixing rods 12-3, and two ends of each conductor fixing rod 12-3 are fixed on bracket plates 13-2 at two ends of the electric field bracket; the bracket plate 13-1 and the bracket plate 13-2 are fixed by an insulator 5-4 to ensure the insulation of the two; the conductor fixing rod 10-3 and the conductor fixing rod 12-3 are electrically connected with a high-voltage output end of the electric field power supply.

The adsorption area comprises two electrode bodies of a hollow anode plate 14-2 and a hollow cathode plate 15-2, the hollow anode plate 14-2 and the hollow cathode plate 15-2 are oil accumulation electrode bodies, N hollow anode plates 14-2 are uniformly and parallelly fixed on six conductor fixing rods 10-4 crossing two ends of the electric field bracket and are communicated with the conductor fixing rods 10-4, and two ends of each conductor fixing rod 10-4 are fixed on bracket plates 13-1 positioned at two ends of the electric field bracket; one side of each hollow anode plate 14-2 is closely provided with a corresponding hollow cathode plate 15-2, N cathode plates 15-2 are fixed on six conductor fixing rods 12-4 crossing two ends of the electric field bracket in parallel and are electrically conducted with the conductor fixing rods 12-4, and the conductor fixing rods 12-4 are fixed on bracket plates 13-3 at two ends of the electric field bracket; the bracket plate 13-1 and the bracket plate 13-3 are fixed by an insulator 5-5 to ensure the insulation of the two; the conductor fixing rod 10-4 and the conductor fixing rod 12-4 are electrically connected with a secondary high-voltage output end of the electric field power supply.

When the oil smoke generating device works, oil smoke gas firstly enters between the hollow anode plate 14-1 and the cathode wire 15-1, because a high-voltage electric field is arranged between the hollow anode plate 14-1 and the cathode wire 15-1, the oil smoke gas is ionized, the ionized electrons charge oil smoke suspended matters in the oil smoke gas, and when airflow enters between the hollow anode plate 14-2 and the hollow cathode plate 15-2 and the secondary high-voltage electric field, the charged oil smoke suspended matters are adsorbed and concentrated on the surfaces of the electrode plates under the action of the electric field.

It is characterized in that the hollow anode plate 14-1, the hollow anode plate 14-2 and the hollow cathode plate 15-2 are internally provided with an electric heating tube 16, when the electric heating tube 16 works, the electric heating tube heats the electrode plate, and grease accumulated on the surface of the electrode plate is dissolved after the electrode plate is heated and is separated from the surface of the electrode plate. The power input end of the electric heating tube 16 is electrically connected with the low-voltage output terminal of the electric field power supply.

Claims

1. An electric field module of an oil fume purifier comprises two electrode bodies, namely an anode body and a cathode body, wherein the anode body or the cathode body with larger surface area in the electrode bodies is an oil accumulation electrode body; the oil-accumulating electrode body is characterized in that an electric heater is arranged on the oil-accumulating electrode body.

2. The lampblack purifier electric field module as claimed in claim 1, wherein the lampblack collecting electrode body is a hollow structure conductor, and the electric heater is arranged in a hollow inner core of the electrode body.

3. The lampblack purifier electric field module as claimed in claim 1, wherein a hollow tube is provided on the oil accumulation electrode body, and an electric heater is provided in the hollow tube.

4. The oil fume purifier electric field module of claim 1 or 2, wherein the oil accumulation electrode body is a metal case electric heater, and the metal case of the metal case electric heater is electrically connected with the electric field high voltage power supply through the conductor part of the electric field module electrode body.

5. The lampblack purifier electric field module as claimed in claim 1, wherein said electric heater is covered on the oil accumulation electrode body.

6. A soot cleaner electric field module according to claim 2 or 3, characterized in that said electric heater arranged in the hollow inner core and the hollow tube is a metal tube electric heater (16).

7. The lampblack purifier electric field module as claimed in claim 5, characterized in that said electric heater is a metal film heater (6).

8. The oil smoke purifier electric field module of claim 1, wherein said electric heater is a low thermal thermostat electric heater.

9. The smoke purifier electric field module of claim 1, further comprising an electric field power supply comprising a high and low voltage power supply assembly and high and low voltage power supply output terminals, the high voltage output terminal being electrically connected to the electrode body of the corresponding electric field module, the low voltage output terminal being electrically connected to the electric heater of the electric field module.

10. The oil smoke purifier electric field module of claim 1, further comprising an electric field protective housing and a filter screen.