A stainless steel electric field module of an oil fume purifier
By designing a curved electrostatic receiving plate and emitting plate in the electrostatic fume purifier, the wind resistance is increased and the residence time is extended, which solves the problem of insufficient purification quality and achieves more efficient adsorption of oil fume particles and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU JIAZHEN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-06-23
AI Technical Summary
The stainless steel electric field module of existing electrostatic fume purifiers is insufficient in purifying oil fume particles, causing some oil fume particles to be discharged with the wind and causing environmental pollution.
The electrostatic receiving plate and electrostatic emitting plate are designed with a curved structure to increase wind resistance and prolong the residence time of oil fume gas in the electric field. The hook-shaped rolled edges formed by the bending openings are used to improve strength and safety.
It improves the quality of oil fume purification, reduces environmental pollution, and enhances the safety and durability of the equipment.
Smart Images

Figure CN224388989U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil fume purifier technology, and in particular to a stainless steel electric field module for an oil fume purifier. Background Technology
[0002] Electrostatic precipitators are widely used in industrial fume purification applications to clean up enterprise fume ducts. Inside the purifier, a high-voltage electrostatic field is used to remove oil fumes. Gas containing oil fume particles enters the stainless steel electrostatic module housing through the inlet. Under the influence of the high-voltage electrostatic field, the oil fume particles are adsorbed and trapped within the field. The clean gas, now free of oil fume particles, is then discharged through the outlet, thus removing the oil fume particles from the air.
[0003] The stainless steel electric field module of the fume purifier includes a housing, an electrostatic generating plate, and an electrostatic receiving plate. The electrostatic generating plate and the electrostatic receiving plate are parallel plates installed together. When oil fume particles in the gas pass through, they quickly pass through the electrostatic generating plate and the electrostatic receiving plate in the stainless steel electric field module. Although this purification effect is rapid, the purification quality is insufficient. A small amount of oil fume particles will still be directly discharged outdoors with the air, which can easily lead to environmental pollution. Utility Model Content
[0004] The purpose of this invention is to provide a stainless steel electric field module for an oil fume purifier to solve the problems encountered in the background art.
[0005] To achieve the above objectives, the technical solution of this utility model is as follows:
[0006] A stainless steel electric field module for an oil fume purifier includes a housing, an electrostatic receiving plate, and an electrostatic emitting plate. The electrostatic receiving plate is installed in the housing via a first conductive rod, and the electrostatic emitting plate is installed in the housing via a second conductive rod. The electrostatic receiving plate and the electrostatic emitting plate are staggered. Both the electrostatic receiving plate and the electrostatic emitting plate are curved structures. Several electrostatic receiving plates and electrostatic emitting plates are provided and are staggered at equal intervals.
[0007] In the above scheme, both the electrostatic receiving plate and the electrostatic emitting plate are wavy curved structures. Alternatively, both the electrostatic receiving plate and the electrostatic emitting plate can be designed as continuous U-shaped opening curved structures. Further manufacturing can also incorporate continuous U-shaped flared opening curved structures for both the electrostatic receiving plate and the electrostatic emitting plate.
[0008] As a preferred embodiment, the top and bottom ends of the electrostatic receiving plate and the electrostatic emitting plate are respectively provided with bending openings for bending.
[0009] In the above scheme, the side of the box body is provided with a side plate, and a connecting plate is respectively installed on the upper and lower parts of the side plate. The inner side of the connecting plate contacts the side plate through an insulating wheel. An insulating triangular plate is provided in the middle of the side plate, and the inner side of the insulating triangular plate contacts the side plate through an insulating wheel. The two sides of the connecting plate and the middle part of the insulating triangular plate are respectively fixedly connected to the first conductive rod. A clearance groove is provided in the middle of the bottom of the connecting plate, and the end of the first conductive rod is fixed in the clearance groove.
[0010] In the above scheme, the upper middle and lower middle of the electrostatic receiving plate are respectively provided with first rod holes for connecting to the first conductive rod; the upper sides and lower sides of the electrostatic receiving plate are respectively provided with first clearance holes to avoid the second conductive rod.
[0011] In the above scheme, the electrostatic emission plate has second rod holes for connecting to the second conductive rod on both sides of the upper part, both sides of the lower part, and the middle of the middle part of the plate. The electrostatic emission plate has second clearance holes for avoiding the first conductive rod on the middle of the upper part and the middle of the lower part of the plate. The electrostatic emission plate has electrostatic release ends on both sides.
[0012] Compared with existing technologies, the beneficial effects of this invention are as follows: both the electrostatic receiving plate and the electrostatic emitting plate have curved structures, and the cross-sections of both plates are curved. This increases wind resistance as oily fumes pass through, thereby reducing the time the fumes spend in the electric field module and thus improving electrostatic adsorption. By increasing wind resistance, this solution extends the residence time of oily fumes in the electric field generated between the electrostatic receiving plate and the electrostatic emitting plate, thereby improving purification quality, better adsorbing oily fume particles, and reducing environmental pollution.
[0013] In addition, the top and bottom of the electrostatic receiving plate and the electrostatic emitting plate are respectively provided with bending openings for bending. The bending openings are used to bend inward to form hook-shaped rolled edges. The reason for designing rolled edges is to improve the strength of the electrostatic receiving plate and the electrostatic emitting plate themselves. In addition, it can also prevent workers from cutting their fingers during installation, thus protecting personal safety. Attached Figure Description
[0014] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:
[0015] Figure 1 This is a front view structural diagram of the present utility model;
[0016] Figure 2 This is a top view of the structure of this utility model;
[0017] Figure 3 This is a side view of the structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the unfolded structure of the side plate in this utility model;
[0019] Figure 5 This is a schematic diagram of the electrostatic emission plate in this utility model;
[0020] Figure 6 for Figure 5 Schematic diagram of the structure of section A;
[0021] Figure 7 This is a schematic diagram of the end structure of the electrostatic emitting plate and the electrostatic receiving plate in this utility model;
[0022] Figure 8 This is a top view of the electrostatic emission plate in this utility model.
[0023] Figure 9 This is a schematic diagram of the electrostatic receiving plate in this utility model;
[0024] Figure 10 This is a top view of the electrostatic receiving plate in this utility model.
[0025] Numbering in the diagram: 1-Box body; 11-Connecting plate; 12-Insulating wheel; 13-Insulating triangle plate; 14-Side plate; 2-Static receiving plate; 21-First conductive rod; 22-First rod hole; 23-First clearance hole; 3-Static emission plate; 31-Second conductive rod; 32-Second rod hole; 33-Second clearance hole; 34-Static release end; 35-Bending opening. Detailed Implementation
[0026] To make the technical means, creative features, achieved objectives and effects of this utility model easier to understand, the utility model will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of this utility model, and therefore only show the relevant components of this utility model.
[0027] Based on the technical solution of this utility model, without changing the essential spirit of this utility model, those skilled in the art can propose various interchangeable structural methods and implementation methods. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model, and should not be regarded as the entirety of this utility model or as a limitation or restriction of the technical solution of this utility model.
[0028] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0029] like Figure 1and Figure 2 As shown, a stainless steel electric field module for an oil fume purifier includes a housing 1, an electrostatic receiving plate 2, and an electrostatic emitting plate 3. All components are made of stainless steel to facilitate subsequent cleaning of oil fume stains. The electrostatic receiving plate 2 is installed inside the housing 1 via a first conductive rod 21, and the electrostatic emitting plate 3 is installed inside the housing 1 via a second conductive rod 31. The electrostatic receiving plate 2 and the electrostatic emitting plate 3 are arranged alternately, which is the basic configuration for most current stainless steel electric field modules.
[0030] Unlike existing products, in this solution, both the electrostatic receiving plate 2 and the electrostatic emitting plate 3 are curved structures. The cross-sections of the plates of both the electrostatic receiving plate 2 and the electrostatic emitting plate 3 are curved to increase wind resistance when oily fumes pass through, thereby reducing the time it takes for the oily fumes to pass through this electric field module, and thus better electrostatic adsorption. Several electrostatic receiving plates 2 and electrostatic emitting plates 3 are provided, arranged at equal intervals and staggered. After the electrostatic emitting plate 3 is connected to a high-voltage power supply, an electric field exists within the stainless steel electric field module. Dust particles collide and combine with these ions, thus becoming charged. Under the action of the electric field force, the charged dust particles move towards the electrostatic receiving plate 2 and are thus adsorbed.
[0031] In implementation, for ease of manufacturing, both the electrostatic receiving plate 2 and the electrostatic emitting plate 3 are designed with a corrugated, curved structure, which facilitates both manufacturing and installation. Alternatively, this design can be used; please refer to further details. Figure 2 Both the electrostatic receiving plate 2 and the electrostatic emitting plate 3 are continuous U-shaped open curved structures. Further improvements include making both the electrostatic receiving plate 2 and the electrostatic emitting plate 3 into continuous U-shaped flared curved structures, which also increases the wind resistance when oil fume passes through, better adsorbs oil fume particles, and also improves the strength of the electrostatic receiving plate 2 and the electrostatic emitting plate 3 themselves.
[0032] Please see Figure 6 and Figure 7 As a preferred embodiment, the top and bottom ends of the electrostatic receiving plate 2 and the electrostatic emitting plate 3 are respectively provided with bending openings 35 for bending. The bending openings 35 are used to bend inward to form hook-shaped rolled edges. It is worth noting that the rolled edges of the electrostatic receiving plate 2 and the electrostatic emitting plate 3 should all face the same direction to improve aesthetics. The reason for designing rolled edges is to improve the strength of the electrostatic receiving plate 2 and the electrostatic emitting plate 3, and also to prevent workers from cutting their fingers during installation, thus protecting personal safety.
[0033] Please see Figure 3 and Figure 4 The side of the box 1 is provided with a side panel 14, and the unfolded view of the side panel 14 is as follows. Figure 4As shown. Connecting plates 11 are respectively installed on the upper and lower parts of the side plate 14. The connecting plates 11 can be used to connect high-voltage circuits. The inner side of the connecting plate 11 contacts the side plate 14 through an insulating wheel 12, and the wiring can be wound around the ceramic insulating wheel 12. An insulating triangular plate 13 is provided in the middle of the side plate 14, and the inner side of the insulating triangular plate 13 contacts the side plate 14 through the insulating wheel 12. The two sides of the connecting plate 11 and the middle part of the insulating triangular plate 13 are respectively fixedly connected to the first conductive rod 21, thereby realizing the connection with the external circuit. A clearance groove is provided in the middle of the bottom of the connecting plate 11, and the end of the first conductive rod 21 is fixed in the clearance groove. The clearance groove is mainly used to avoid the conductivity of the electrostatic receiving plate 2.
[0034] Please see Figure 9 and Figure 10 The electrostatic receiving plate 2 has first rod holes 22 at the middle of its upper and lower parts, respectively, for connecting to the first conductive rod 21, for mounting the first rod holes 22 to form a circuit. The electrostatic receiving plate 2 has first clearance holes 23 on both sides of its upper and lower parts to avoid the second conductive rod 31, thereby isolating it from the circuit of the electrostatic emitting plate 3 and preventing short circuits.
[0035] Please see Figure 5 and Figure 8 The electrostatic emitting plate 3 has second rod holes 32 on its upper sides, lower sides, and middle section, which are connected to the second conductive rod 31 and used to lock the second conductive rod 31 to achieve circuit conduction. The upper middle section and lower middle section of the electrostatic emitting plate 3 have second clearance holes 33 to avoid the first conductive rod 21, preventing short circuits with the electrostatic receiving plate 2. The electrostatic emitting plate 3 has electrostatic release ends 34 on both sides, which are generally spike-shaped structures. During operation, they release voltage, forming a high-voltage electric field between the electrostatic receiving plate 2 and the electrostatic emitting plate 3, adsorbing oil fume particles.
[0036] In summary, in this stainless steel electric field module, both the electrostatic receiving plate 2 and the electrostatic emitting plate 3 are curved structures. The cross-sections of both plates are curved to increase air resistance as oily fumes pass through, thereby reducing the time the fumes spend in the electric field module and thus improving electrostatic adsorption. This solution, by increasing air resistance, extends the residence time of oily fumes in the electric field generated between the electrostatic receiving plate 2 and the electrostatic emitting plate 3, thereby improving purification quality, better adsorbing oily fume particles, and reducing environmental pollution.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. These undisclosed elements are all prior art known to those skilled in the art.
[0038] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above description is only a specific embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.
Claims
1. A stainless steel electric field module for an oil fume purifier, comprising a housing (1), an electrostatic receiving plate (2), and an electrostatic emitting plate (3), wherein the electrostatic receiving plate (2) is installed inside the housing (1) via a first conductive rod (21), and the electrostatic emitting plate (3) is installed inside the housing (1) via a second conductive rod (31), wherein the electrostatic receiving plate (2) and the electrostatic emitting plate (3) are arranged alternately, characterized in that: Both the electrostatic receiving plate (2) and the electrostatic emitting plate (3) are curved structures. The electrostatic receiving plate (2) and the electrostatic emitting plate (3) are provided in several ways and are arranged at equal intervals.
2. The stainless steel electric field module of an oil fume purifier according to claim 1, characterized in that: Both the electrostatic receiving plate (2) and the electrostatic emitting plate (3) are wavy curved structures.
3. The stainless steel electric field module of an oil fume purifier according to claim 1, characterized in that: Both the electrostatic receiving plate (2) and the electrostatic emitting plate (3) are continuous U-shaped open curved structures.
4. The stainless steel electric field module of an oil fume purifier according to claim 3, characterized in that: Both the electrostatic receiving plate (2) and the electrostatic emitting plate (3) are continuous U-shaped horn-shaped curved structures.
5. The stainless steel electric field module of an oil fume purifier according to claim 1, characterized in that: The top and bottom ends of the electrostatic receiving plate (2) and electrostatic emitting plate (3) are respectively provided with bending openings (35) for bending, and the bending openings (35) are bent inward to form hook-shaped rolled edges.
6. A stainless steel electric field module for an oil fume purifier according to any one of claims 1-5, characterized in that: The side of the box (1) is provided with a side plate (14), and a connecting plate (11) is installed on the upper and lower parts of the side plate (14). The inner side of the connecting plate (11) is in contact with the side plate (14) through an insulating wheel (12).
7. The stainless steel electric field module of an oil fume purifier according to claim 6, characterized in that: An insulating triangular plate (13) is provided in the middle of the side plate (14). The inner side of the insulating triangular plate (13) is in contact with the side plate (14) through an insulating wheel (12). The two sides of the connecting plate (11) and the middle part of the insulating triangular plate (13) are respectively fixedly connected to the first conductive rod (21).
8. The stainless steel electric field module of an oil fume purifier according to claim 6, characterized in that: The bottom center of the connecting plate (11) is provided with a clearance groove, and the end of the first conductive rod (21) is fixed in the clearance groove.
9. A stainless steel electric field module for an oil fume purifier according to any one of claims 1-5, characterized in that: The electrostatic receiving plate (2) has a first rod hole (22) for connecting to the first conductive rod (21) in the middle of the upper part and the middle of the lower part of the plate body; the electrostatic receiving plate (2) has a first clearance hole (23) for avoiding the second conductive rod (31) in the upper side and the lower side of the plate body.
10. A stainless steel electric field module for an oil fume purifier according to any one of claims 1-5, characterized in that: The electrostatic emission plate (3) has second rod holes (32) connected to the second conductive rod (31) on both sides of the upper part, both sides of the lower part, and the middle of the middle part of the plate. The electrostatic emission plate (3) has second clearance holes (33) that avoid the first conductive rod (21) on the middle of the upper part and the middle of the lower part of the plate. The electrostatic emission plate (3) has electrostatic release ends (34) on both sides.