A high-voltage adaptive adjustment type electrostatic precipitator electrode plate structure

CN224700358UActive Publication Date: 2026-09-01PHILLIPS HUAINAN MINING MASCH MFG CO LTD
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Patent Information

Application Number
CN202521503795.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-18
Publication Date
2026-09-01
Estimated Expiration
2035-07-18

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于:为了解决上一代的静电除尘器用电极片结构,适用于相较恒定的工作场景和环境下,难以根据实际工业废气含尘浓度情况自适应调整阴极柱和阳极片之间间距的问题,而提出的一种高压自适应调节型静电除尘器电极片结构

Benefits of technology

本实用新型中,通过将原先的电极片结构进行了科学合理化改良,在框体上设置了横滑槽、上滑架、下滑架、传动架、电动油缸、滑柱和调位旋架,电动油缸向外延伸或者向内收缩时,在调位旋架与滑柱之间的调位作用下,上滑架和下滑架便可同步在阴极柱两侧向内靠拢或者向外扩张,从而动态调整了阴极柱和阳极片之间的间距,这种结构可根据静电除尘器入口检测的工业废气含尘浓度动态调整阴极柱和阳极片之间的间距,有效提升了静电除尘器的动态除尘效果,从而提升了电极片静电吸尘及除尘的效果和稳定性。

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Abstract

This utility model relates to the field of electrostatic precipitator technology, and more particularly to an electrode structure for a high-voltage adaptive adjustable electrostatic precipitator. It includes a frame, multiple cathode columns equidistantly fixed on the frame, and two sets of anode plates disposed within the frame and located on both sides of the cathode columns. An adjustment mechanism is provided between the frame and the two sets of anode plates to dynamically adjust the distance between the anode plates and the cathode columns. In this utility model, the original electrode structure has been scientifically and rationally improved by incorporating a horizontal sliding groove, an upper sliding frame, a lower sliding frame, a transmission frame, an electric hydraulic cylinder, a sliding column, and an adjusting rotating frame on the frame. This allows for dynamic adjustment of the distance between the cathode columns and anode plates based on the dust concentration of the industrial waste gas detected at the electrostatic precipitator inlet, effectively improving the dynamic dust removal effect of the electrostatic precipitator, thereby enhancing the electrostatic dust collection and removal efficiency and stability of the electrode plates.
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Description

Technical Field

[0001] This utility model relates to the field of electrostatic dust removal technology, and in particular to an electrode sheet structure for a high-voltage adaptive adjustment type electrostatic dust collector. Background Technology

[0002] Electrostatic precipitation is a method of gas dust removal. When dust-laden gas passes through a high-voltage electrostatic field, it is electrically separated. Dust particles combine with negative ions, becoming negatively charged, and then tend to discharge and deposit on the anode surface. It is used in metallurgical, chemical, and other industries to purify gases or recover useful dust particles. This method utilizes an electrostatic field to ionize the gas, causing dust particles to become charged and adsorb onto the electrodes. In a strong electric field, air molecules are ionized into positive ions and electrons. Electrons, on their way to the positive electrode, encounter dust particles, causing the dust particles to become negatively charged and adsorb onto the positive electrode for collection.

[0003] like Figure 3 As shown, this is a single-electrode structure installed inside the previous generation of electrostatic precipitators. This type of electrode structure has multiple cathode columns and anode plates fixed at equal intervals on the frame. The electrostatic field of this electrode structure is constant during operation, making it difficult to dynamically adjust the distance between the cathode columns and anode plates according to the actual dust content in the air, thus reducing the dynamic dust removal effect of the electrostatic precipitator.

[0004] In view of this, it is particularly important to design and manufacture an electrode structure that can dynamically adjust the spacing between the cathode column and the anode plate to adapt to the treatment of industrial waste gas with different concentrations of dust. Utility Model Content

[0005] The purpose of this invention is to address the problem that the electrode plate structure of the previous generation of electrostatic precipitators, which is suitable for relatively constant working scenarios and environments, is difficult to adaptively adjust the distance between the cathode column and the anode plate according to the actual dust concentration of industrial waste gas. Therefore, a high-voltage adaptive adjustment type electrostatic precipitator electrode plate structure is proposed.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A high-voltage adaptive adjustable electrostatic precipitator electrode structure includes a frame, multiple cathode columns fixed at equal intervals on the frame, and two sets of anode plates disposed in the frame and located on both sides of the cathode columns. An adjustment mechanism is provided between the frame and the two sets of anode plates to dynamically adjust the distance between the two sets of anode plates and the cathode columns.

[0007] As a further description of the above technical solution: The adjustment mechanism includes a horizontal slide groove that is opened between the upper and lower sides of the front and rear ends of the frame and is distributed in parallel; an upper slide frame that is movably installed inside the horizontal slide groove on the upper side of the frame; a lower slide frame that is movably installed inside the horizontal slide groove on the lower side of the frame; a drive unit that is disposed between the left and right ends of the frame, the upper slide frame and the lower slide frame; and an adjustment unit that is disposed between the front and rear ends of the frame, the upper slide frame and the lower slide frame.

[0008] As a further description of the above technical solution: A first set of anode plates is installed between the two sets of upper carriages on the left side of the cathode column, and a second set of anode plates is installed between the two sets of lower carriages on the right side of the cathode column.

[0009] As a further description of the above technical solution: The drive unit includes a transmission frame fixed between the left ends of the two sets of upper carriages and the right ends of the two sets of lower carriages, and an electric hydraulic cylinder installed between the frame and the transmission frame.

[0010] As a further description of the above technical solution: The adjustment unit includes an adjustment bracket rotatably mounted on both the front and rear sides of the frame, a sliding column fixed outside the upper and lower slides and extending outward through the adjustment bracket, and a swivel groove opened at both ends of the adjustment bracket to accommodate the sliding column.

[0011] As a further description of the above technical solution: The front end and right side of the frame are integrally fixedly connected to a fixing base, and the fixing base is provided with mounting holes.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are: In this invention, the original electrode structure has been scientifically and rationally improved. A horizontal sliding groove, an upper sliding frame, a lower sliding frame, a transmission frame, an electric hydraulic cylinder, a sliding column, and an adjusting rotating frame are set on the frame. When the electric hydraulic cylinder extends outward or retracts inward, under the adjusting action between the adjusting rotating frame and the sliding column, the upper sliding frame and the lower sliding frame can synchronously move inward or outward on both sides of the cathode column, thereby dynamically adjusting the distance between the cathode column and the anode plate. This structure can dynamically adjust the distance between the cathode column and the anode plate according to the dust concentration of industrial waste gas detected at the inlet of the electrostatic precipitator, effectively improving the dynamic dust removal effect of the electrostatic precipitator, thereby improving the electrostatic dust collection and removal effect and stability of the electrode plate. Attached Figure Description

[0013] Figure 1 This is a simplified structural diagram of the electrode plate structure of a high-voltage adaptive adjustment electrostatic precipitator proposed in this utility model; Figure 2 This is a schematic diagram of the connection structure of the upper carriage, lower carriage, and anode plate in this utility model; Figure 3 This is a schematic diagram of the electrode plate structure of the previous generation of electrostatic precipitators in the existing technology.

[0014] Legend: 1. Frame; 101. Fixing base; 102. Mounting hole; 103. Horizontal slide groove; 2. Cathode column; 3. Upper slide; 4. Lower slide; 5. Anode plate; 6. Transmission frame; 7. Electric hydraulic cylinder; 8. Slide column; 9. Adjustment rotating frame; 901. Rotary groove. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figure 1-3 This utility model provides a technical solution: a high-voltage adaptive adjustment type electrostatic precipitator electrode plate structure, including a frame 1, a plurality of cathode columns 2 equidistantly fixed on the frame 1, and two sets of anode plates 5 disposed in the frame 1 and located on both sides of the cathode columns 2. An adjustment mechanism is provided between the frame 1 and the two sets of anode plates 5 to dynamically adjust the distance between the two sets of anode plates 5 and the cathode columns 2.

[0017] Specifically, such as Figure 1 and Figure 2 As shown, the adjustment mechanism includes a horizontal slide groove 103 that is parallel to each other between the upper and lower sides of the front and rear ends of the frame 1, an upper slide 3 that is movably installed inside the upper horizontal slide groove 103 of the frame 1, a lower slide 4 that is movably installed inside the lower horizontal slide groove 103 of the frame 1, a drive unit that is disposed between the left and right ends of the frame 1, the upper slide 3 and the lower slide 4, and an adjustment unit that is disposed between the front and rear ends of the frame 1, the upper slide 3 and the lower slide 4. A first set of anode plates 5 is installed between the two sets of upper slide plates 3 on the left side of the cathode column 2, and a second set of anode plates 5 is installed between the two sets of lower slide plates 4 on the right side of the cathode column 2.

[0018] Specifically, such as Figure 1 and Figure 2 As shown, the drive unit includes a transmission frame 6 fixed between the left ends of the two sets of upper slides 3 and the right ends of the two sets of lower slides 4, and an electric cylinder 7 installed between the frame 1 and the transmission frame 6. When the electric cylinder 7 retracts inward or extends outward, the upper slides 3 and lower slides 4 at the front and rear ends of the frame 1 can slide synchronously under the transmission action of the transmission frame 6.

[0019] Specifically, such as Figure 1and Figure 2 As shown, the adjustment unit includes adjustment brackets 9 rotatably installed on both the front and rear sides of the frame 1, sliding columns 8 fixed to the outside of the upper slide 3 and the lower slide 4 and extending outward through the adjustment brackets 9, and rotating grooves 901 opened at both ends of the adjustment brackets 9 to accommodate the sliding columns 8. When the upper slide 3 moves to the left or right, the sliding columns 8 on the upper slide 3 can convert the lateral sliding of the upper slide 3 into the rotation of the adjustment bracket 9 in the rotating grooves 901 above the adjustment brackets 9. At this time, the lower slide 4 can move in the opposite direction in the horizontal sliding grooves 103. The lower slide 4 and the upper slide 3 can perform staggered sliding adjustment operations, thereby adjusting the two sets of anode plates 5 to move closer to or further away from the cathode column 2.

[0020] Specifically, such as Figure 1-3 As shown, the front end and right side of the frame 1 are integrally fixedly connected with a fixing seat 101. The fixing seat 101 is provided with a mounting hole 102. The fixing seat 101 and the mounting hole 102 are provided to facilitate the frame 1 to be installed and fixed inside the electrostatic precipitator by fasteners.

[0021] Working Principle: In use, the frame 1 can be fixed to the electrode mounting position of the electrostatic precipitator using the fixing base 101 and fasteners. Then, the control circuits of the cathode column 2, anode plate 5, and electric cylinder 7 are connected to the control terminal of the electrostatic precipitator, completing the electrode installation operation. During actual use, after the cathode column 2 and anode plate 5 are energized, an electrostatic field is generated between them. The industrial waste gas passing through the frame 1 is then electrostatically attracted and concentrated on the anode plate 5. When it is necessary to adjust the distance between the cathode column 2 and anode plate 5, the operator can manually or automatically control the electric cylinder 7 through the control terminal. When the electric cylinder 7 extends outward, it pushes the electrode plate upward. When the slide 3 moves to the right within the transverse slide groove 103, it can push the lower slide 4 to move to the left within the transverse slide groove 103. Simultaneously, under the adjustment guidance between the adjusting spindle 9 and the sliding column 8, the anode plates 5 on the upper slide 3 and the lower slide 4 can move synchronously towards the cathode column 2. When the electric cylinder 7 retracts inward, it can push the upper slide 3 to move to the left within the transverse slide groove 103, which in turn pushes the lower slide 4 to move to the right within the transverse slide groove 103. Simultaneously, under the adjustment guidance between the adjusting spindle 9 and the sliding column 8, the anode plates 5 on the upper slide 3 and the lower slide 4 can move synchronously away from the cathode column 2, thereby realizing the linkage dynamic adjustment operation of the distance between the cathode column 2 and the anode plates 5.

[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A high-voltage self-adjusting electrostatic precipitator electrode sheet structure comprising a frame (1), a plurality of cathode columns (2) fixed at equal intervals on the frame (1), and two groups of anode sheets (5) disposed in the frame (1) and located on both sides of the cathode columns (2), characterized in that, An adjustment mechanism is provided between the frame (1) and the two sets of anode plates (5) to dynamically adjust the distance between the two sets of anode plates (5) and the cathode column (2); The adjustment mechanism includes a horizontal slide groove (103) that is opened between the upper and lower sides of the front and rear ends of the frame (1) and is distributed in parallel; an upper slide (3) that is movably installed inside the upper horizontal slide groove (103) of the frame (1); a lower slide (4) that is movably installed inside the lower horizontal slide groove (103) of the frame (1); a drive unit that is set between the left and right ends of the frame (1), the upper slide (3) and the lower slide (4); and an adjustment unit that is set between the front and rear ends of the frame (1), the upper slide (3) and the lower slide (4).

2. A high voltage self-tuning electrostatic precipitator electrode sheet structure according to claim 1, wherein A first set of anode plates (5) is installed between the two sets of upper slides (3) on the left side of the cathode column (2), and a second set of anode plates (5) is installed between the two sets of lower slides (4) on the right side of the cathode column (2).

3. The electrode plate structure of a high-voltage adaptive adjustment electrostatic precipitator according to claim 1, characterized in that, The drive unit includes a transmission frame (6) fixed between the left end of the two sets of upper slides (3) and the right end of the two sets of lower slides (4) and an electric hydraulic cylinder (7) installed between the frame (1) and the transmission frame (6).

4. The electrode plate structure of a high-voltage adaptive adjustment electrostatic precipitator according to claim 1, characterized in that, The adjustment unit includes an adjustment bracket (9) rotatably installed on the front and rear sides of the frame (1), a slide column (8) fixed outside the upper slide (3) and lower slide (4) and extending outward through the adjustment bracket (9), and a swivel groove (901) opened at both ends of the adjustment bracket (9) for accommodating the slide column (8).

5. The electrode plate structure of a high-voltage adaptive adjustment electrostatic precipitator according to claim 1, characterized in that, The front end and right side of the frame (1) are integrally fixedly connected with a fixing seat (101), and the fixing seat (101) is provided with a mounting hole (102).