Special-shaped electrostatic adsorption electric field mechanism for fryer
By designing an irregularly shaped electrostatic adsorption electric field mechanism, and combining high-voltage and low-voltage adsorption electric fields with an L-shaped channel, the problem of low purification efficiency in existing electrostatic fume purifiers is solved, achieving efficient fume purification and easy maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-10
Smart Images

Figure CN223980603U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil fume purification equipment, specifically to a non-standard electrostatic adsorption electric field mechanism for fryers. Background Technology
[0002] Existing deep fryers are typically used in kitchens, while convenience stores and similar establishments usually only offer steamed or boiled foods, rarely selling fried foods. Deep fryers produce odorous fumes (and the cooled grease adheres to food, forming a thick film). While these fumes can be effectively removed through ducts in kitchens, they are more difficult to manage in convenience stores and similar locations. Therefore, there is a need for purifiers that can effectively handle the fumes generated during frying. This has led to the emergence of purifiers on the market that use electrostatic fields to remove fumes.
[0003] Currently, most electrostatic precipitators on the market use a cylindrical structure, where fumes enter from the bottom up and then exit. This design causes the adsorbed and accumulated waste oil to flow back, and the purification efficiency is not high, with the discharged fumes still containing a significant amount of oil molecules. It may even require the installation of a dedicated exhaust duct. Therefore, there is an urgent need for an electrostatic precipitator with a clever structure and high purification efficiency. Utility Model Content
[0004] To address the aforementioned problems, this utility model aims to provide a non-standard electrostatic adsorption electric field mechanism for fryers, which can efficiently purify oil fumes, while also featuring a clever structural design and easy maintenance.
[0005] To achieve this technical objective, the present invention provides: a non-standard electrostatic adsorption electric field mechanism for an fryer, comprising a purifier body installed inside a casing, characterized in that: the purifier body includes at least two fixed side plates, each fixed side plate having a plurality of mounting holes, in which a support rod is installed; a high-voltage adsorption electric field and a low-voltage adsorption electric field are provided between the two fixed side plates, the high-voltage adsorption electric field being composed of a plurality of electrostatic high-voltage plates mounted on the support rod, and the low-voltage adsorption electric field being composed of a plurality of cathode plates and anode plates mounted on the support rod in an alternating manner; the high-voltage adsorption electric field is located above the low-voltage adsorption electric field; the purifier body, fixed side plates, cathode plates, and anode plates are all L-shaped structures.
[0006] Preferably, a fan for guiding oil fumes is also provided above the high-voltage adsorption electric field. The purifier body includes an inclined rectangular channel and a horizontal rectangular channel. The inclined rectangular channel and the horizontal rectangular channel are connected to form an L-shaped structure. Oil fumes can enter from above the inclined rectangular channel, pass through the high-voltage adsorption electric field and the low-voltage adsorption electric field, and then be discharged from the upper right side of the horizontal rectangular channel. The grease in the oil fumes can be discharged from below the horizontal rectangular channel after condensation.
[0007] Preferably, an oil receiving tray for absorbing grease is also provided below the horizontal rectangular channel.
[0008] Preferably, a first cover plate is provided on the lower left inclined surface of the inclined rectangular channel, a second cover plate is provided on the upper right inclined surface of the inclined rectangular channel, and a third cover plate is provided on the right side of the horizontal rectangular channel.
[0009] Preferably, the fixed side plate has a groove structure, and two or more positioning posts are provided on the side of the fixed side plate. An insulating plate is fixedly installed inside the fixed side plate through the positioning posts.
[0010] Preferably, an insulator is provided between the electrostatic high-voltage plate of the high-voltage adsorption electric field and the cathode plate and anode plate of the low-voltage adsorption electric field, and the insulator is made of high-temperature resistant insulating material.
[0011] The beneficial effects of this utility model are as follows: the purifier body of this application has an L-shaped design structure, consisting of two rectangular channels connected together, one for high voltage and one for low voltage electric fields. The upper part of the purifier body is an inclined rectangular channel, while the lower part is a horizontal rectangular channel. This design helps guide the oily fumes to enter from the top and flow downwards along the slope, finally exiting from the upper part of the lower side, allowing condensed oil droplets to be smoothly discharged from the bottom. This design not only optimizes the flow path of the oily fume airflow but also improves the purification efficiency. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of the present invention.
[0013] Figure 2 This is another visual schematic diagram of the structure of this utility model;
[0014] Figure 3 This is a schematic diagram of the fume extraction channel of this utility model.
[0015] 1. Fixed side plate; 2. Support rod; 3. Electrostatic high voltage plate; 4. Cathode plate; 5. Anode plate; 6. Positioning column; 7. Insulating plate. Detailed Implementation
[0016] The utility model of this application will be further described in detail below with reference to the accompanying drawings and specific embodiments. In order to provide a clear and complete description of the technical solution, the following embodiments are selected for illustration; other embodiments obtained based on the content described in this application without creative effort are all within the scope of protection of this utility model.
[0017] In the following embodiments, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", "top / bottom" and other orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of clearly describing this embodiment, rather than indicating or implying that the device or element referred to must have a specific orientation, and therefore should not be construed as a limitation of this application.
[0018] like Figure 1-3 As shown, a specific embodiment of this utility model is an irregularly shaped electrostatic adsorption electric field mechanism for an fryer, including a purifier body installed inside a casing. The purifier body includes two fixed side plates 1, each with multiple mounting holes, into which support rods 2 are installed. A high-voltage adsorption electric field and a low-voltage adsorption electric field are provided between the two fixed side plates 1. The high-voltage adsorption electric field is composed of a plurality of electrostatic high-voltage plates 3 mounted on the support rods 2. The low-voltage adsorption electric field is composed of a plurality of cathode plates 4 and anode plates 5 mounted on the support rods 2 in an alternating manner.
[0019] The high-voltage adsorption electric field is positioned above the low-voltage adsorption electric field. The combination of these two fields enables efficient purification of cooking fumes.
[0020] In order to form a better flue gas purification channel, the fixed side plate 1, cathode plate 4, and anode plate 5 are all L-shaped structures. The L-shaped structure design can effectively utilize space and is suitable for installation in the narrow space of the fryer.
[0021] In order to effectively guide the flue gas into the purifier body, a fan is also installed above the high-voltage adsorption electric field to guide the oil fumes, which enhances the adsorption capacity of the adsorption electric field.
[0022] To enable the purifier to better adsorb fumes, the high-voltage and low-voltage adsorption electric fields of the purifier body form a high-voltage inclined rectangular channel and a horizontal rectangular channel. The inclined rectangular channel and the horizontal rectangular channel are connected to form an L-shaped structure. The fumes can enter from the top of the inclined rectangular channel, pass through the high-voltage and low-voltage adsorption electric fields, and then be discharged from the upper right side of the horizontal rectangular channel. The grease and water in the fumes can be discharged from the bottom of the horizontal rectangular channel after condensation.
[0023] To create a better flue gas treatment channel, a first cover plate is installed on the lower left inclined surface of the inclined rectangular channel, a second cover plate is installed on the upper right inclined surface of the inclined rectangular channel, and a third cover plate is installed on the right side of the horizontal rectangular channel.
[0024] To collect and process the grease that condenses below the purifier body, an oil receiving tray is installed below the horizontal rectangular channel to hold the grease, facilitating the collection and processing of the grease.
[0025] To facilitate the installation of the insulating plate and improve safety, the fixed side plate 1 has a groove structure and two positioning posts 6 are provided on the side of the fixed side plate 1. The insulating plate 7 is fixedly installed in the fixed side plate 1 through the positioning posts 6 to ensure the safety of the equipment.
[0026] An insulator is placed between the high-voltage adsorption electric field and the low-voltage adsorption electric field. The insulator is made of high-temperature resistant insulating material, usually ceramic material, to prevent arc discharge between the high-voltage electric field and the low-voltage electric field, and to improve the safety and stability of the purifier.
[0027] To use, install the purifier and connect it to the power supply. The fan will then start working, guiding the fumes into the inclined rectangular channel. As the fumes pass through the high-pressure and low-pressure adsorption electric fields, grease particles and moisture are adsorbed and condensed. The purified air is discharged from the upper right side of the horizontal rectangular channel, while the grease and water droplets flow into the oil collection tray from below. For routine maintenance and cleaning, periodically open the first, second, and third covers to remove grease buildup on the high-pressure and low-pressure adsorption electric fields, and periodically empty the oil collection tray to maintain stable operation of the purifier.
[0028] This invention combines a high-voltage adsorption electric field and a low-voltage adsorption electric field to form a rectangular channel, which helps guide the oil fume gas to enter from the top and flow downwards along the slope, effectively purifying the oil fume. At the same time, the L-shaped structure design makes the equipment simple and easy to maintain. This design optimizes the flow path of the flue gas, saving space while improving purification efficiency.
[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any minor modifications, equivalent substitutions and improvements made to the above embodiments based on the technical essence of the present utility model should be included within the protection scope of the technical solution of the present utility model.
Claims
1. A profiled electrostatic chucking electric field mechanism for a furnace, comprising a purifier body installed in a cabinet, characterized in that: The purifier body comprises at least two fixed side plates (1) provided with a plurality of mounting holes, and support rods (2) mounted in the mounting holes; High-voltage adsorption electric field and low-voltage adsorption electric field are arranged between the two fixed side plates (1), the high-voltage adsorption electric field is composed of a plurality of electrostatic high-voltage plates (3) mounted on the support rods (2), and the low-voltage adsorption electric field is composed of a plurality of cathode plates (4) and anode plates (5) arranged in an alternating and spaced manner on the support rods (2); The high-voltage adsorption electric field is located above the low-voltage adsorption electric field; the purifier body, the fixed side plates (1), the cathode plates (4) and the anode plates (5) are all L-shaped structures.
2. The profiled electrostatic chucking electric field mechanism for a sintering furnace according to claim 1, characterized in that: A fan for guiding oil fume is further arranged above the high-voltage adsorption electric field, the purifier body comprises an inclined rectangular channel and a horizontal rectangular channel, the inclined rectangular channel and the horizontal rectangular channel are connected to form an L-shaped structure, oil fume can enter from above the inclined rectangular channel, pass through the high-voltage adsorption electric field and the low-voltage adsorption electric field, and then be discharged from above the right side of the horizontal rectangular channel, and oil in the oil fume can be condensed and discharged from below the horizontal rectangular channel.
3. The profiled electrostatic chucking electric field mechanism for a frying oven according to claim 2, characterized in that: An oil receiving tray is further arranged below the horizontal rectangular channel.
4. The profiled electrostatic chucking electric field mechanism for a frying oven according to claim 2, characterized in that: A first cover plate is further arranged on the left lower inclined surface of the inclined rectangular channel, a second cover plate is further arranged on the right upper inclined surface of the inclined rectangular channel, and a third cover plate is further arranged on the right side surface of the horizontal rectangular channel.
5. The profiled electrostatic chucking electric field mechanism for a frying oven according to claim 1, characterized in that: The fixed side plate is a groove structure, two or more positioning columns (6) are arranged on the side surface of the fixed side plate, and an insulating plate (7) is fixedly installed in the fixed side plate through the positioning columns.
6. The profiled electrostatic chucking electric field mechanism for a sintering furnace according to claim 1, characterized in that: Insulators are arranged between the electrostatic high-voltage plates of the high-voltage adsorption electric field and the cathode plates and the anode plates of the low-voltage adsorption electric field, and the insulators are made of high-temperature resistant insulating materials.