Noise reduction type electrostatic dust collection structure
By setting an alternating contact cam structure and a sound-absorbing plate on the cathode electrode plate, the problem of noise generated by the vibration of the electrostatic dust removal structure is solved, and a noise reduction effect is achieved.
Patent Information
- Application Number
- CN202423202666.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing electrostatic dust removal structures generate noise when the rapping mechanism removes dust from the electrode plates, and sound insulation materials cannot effectively reduce the noise.
The method employs a first cam and a second cam that are alternately in contact at both ends of the cathode electrode plate. The rotational motion causes dust to fall off, and combined with a sound-absorbing plate to absorb noise, it replaces the rapping mechanism to reduce noise.
It effectively reduces the noise during operation of the electrostatic dust removal structure and improves the equipment's quietness.
Smart Images
Figure CN223683704U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air purification technical field, concretely is a kind of electrostatic precipitation structure of noise reduction. BACKGROUND
[0002] The principle of electrostatic precipitation is to pass the airflow containing pollutant particles from the air inlet, ionize the gas molecules in the air using a high-voltage direct current electric field, generate a large number of electrons and ions, and move to the two poles under the action of electric field force. In the moving process, the dust particles and bacteria in the airflow are charged, and the charged particles move to the electrode plate with opposite charge under the action of electric field force. Under the action of electric field, the dust particles in the airflow are collected, and the purified airflow is discharged from the air outlet, completing the purification of the airflow containing pollutant particles.
[0003] The existing electrostatic precipitation structure mainly includes an anode system, a cathode system, a rapping mechanism and a high-voltage power supply. Its working principle is to charge the dust particles by a high-voltage electrostatic field, then make them move to the heterogeneous electrode under the action of electric field force and deposit, and finally remove the dust on the electrode by rapping and other methods. However, the rapping mechanism will produce noise by continuously knocking the electrode plate when rapping the electrode plate. The noise reduction effect cannot be effectively achieved by using sound insulation materials alone. SUMMARY
[0004] The utility model aims to provide a kind of electrostatic precipitation structure of noise reduction to solve the problems raised in the above background.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of electrostatic precipitation structure of noise reduction, including metal cabin, the front end of the metal cabin is provided with air inlet, the rear end of the metal cabin is provided with air outlet, the inside of the metal cabin is close to the position of air inlet and is provided with a plurality of cathode electrode plates, an anode electrode plate is arranged between every two cathode electrode plates, the front end of a plurality of cathode electrode plates is provided with first cam, the rear end of a plurality of cathode electrode plates is provided with second cam, the convex surface of first cam and second cam is alternatively contacted with the two ends of cathode electrode plate, the middle position of a plurality of first cam and second cam is all provided with middle shaft, the one end of two middle shafts is extended out of the side of metal cabin, the outer surface of two pulleys is jointly connected with transmission belt, the top of the two ends of cathode electrode plate is provided with clamping block, the top of two clamping blocks is provided with positioning block, the bottom of positioning block is provided with sliding slot matched with clamping block, the top of two positioning blocks is jointly connected with sound-absorbing panel, the top of sound-absorbing panel is provided with high-voltage battery, the top of high-voltage battery is provided with protective shell, the inside of the metal cabin is close to the position of air outlet and is provided with cloth bag dust collection bin.
[0006] Preferably, the metal cabin is provided with support assemblies on both sides, which support the metal cabin so that the metal cabin can be stably placed on a plane, ensuring the stability of the electrostatic dust removal structure.
[0007] Preferably, one end of each of the middle shafts extends out of a corresponding pulley, and the extended end of the middle shaft is provided with a motor fixedly installed at the top end of the corresponding support assembly, and the output shaft of the motor rotates to drive the middle shaft to rotate, and the first cam and the second cam are driven to rotate at the same speed through the pulley and the transmission belt.
[0008] Preferably, the top of the cathode electrode plate between the two clamping blocks is provided with a power connector, and a reinforcing frame is arranged between the two positioning blocks, and the top of the power connector is connected with the high-voltage battery through wires penetrating the sound-absorbing plate, so that the cathode electrode plate can move in a small range, facilitating the shaking off of dust adsorbed on the surface of the cathode electrode plate.
[0009] Preferably, the top of the cathode electrode plate between the two clamping blocks is provided with a power connector, and a reinforcing frame is arranged between the two positioning blocks, and the top of the power connector is connected with the high-voltage battery through wires penetrating the sound-absorbing plate, so that the cathode electrode plate can move in a small range, facilitating the shaking off of dust adsorbed on the surface of the cathode electrode plate.
[0010] Preferably, the top of the cathode electrode plate between the two clamping blocks is provided with a power connector, and a reinforcing frame is arranged between the two positioning blocks, and the top of the power connector is connected with the high-voltage battery through wires penetrating the sound-absorbing plate, so that the cathode electrode plate can move in a small range, facilitating the shaking off of dust adsorbed on the surface of the cathode electrode plate.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] The noise reduction type electrostatic dust removal structure is provided with the first cam and the second cam at both ends of the cathode electrode plate, and when dust particles attached to the surface of the cathode electrode plate need to be removed, the protruding positions of the first cam and the second cam alternately contact both ends of the cathode electrode plate, so that the outer surfaces of the first cam and the second cam do not move away from the surfaces of both ends of the cathode electrode plate, and no noise is generated by impact, and the noise generated during the operation of the electrostatic dust removal structure is reduced by replacing the vibration mechanism. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 It is a schematic diagram of the metal cabin structure of the utility model;
[0015] Figure 3 It is a schematic diagram of the cathode electrode plate and the anode electrode plate structure in a disassembled state of the utility model;
[0016] Figure 4The utility model discloses a cathode electrode plate structure schematic diagram.
[0017] Figure 5 The utility model discloses a Figure 4 The structure amplification schematic diagram of middle A place.
[0018] In the drawing: 1, metal cabin body;2, protection shell;3, air inlet;4, support subassembly;5, air outlet;6, cathode electrode plate;7, cloth bag dust removal storehouse;8, motor;9, middle axle;10, positioning block;11, first cam;12, anode electrode plate;13, sound absorption board;14, high voltage battery;15, netted partition;16, transmission belt;17, pulley;18, second cam;19, reinforce frame;20, power connection;21, clamping block;22, sliding slot. Specific implementation
[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.
[0020] In the description of the utility model, it is necessary to explain that the orientation or position relation indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "another end" and the like is the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore can not be understood as the limitation of the utility model. In addition, the terms "first", "second" are only for the purpose of description, and can not be understood as indicative or suggestive of relative importance.
[0021] As Figures 1 to 5As shown, the noise reduction type electrostatic dust removal structure of the embodiment comprises a metal cabin body 1, the bottom of the metal cabin body 1 is provided with two ash hoppers, the front end of the metal cabin body 1 is provided with an air inlet 3, the rear end of the metal cabin body 1 is provided with an air outlet 5, the inside of the metal cabin body 1 is provided with a plurality of cathode electrode plates 6 near the air inlet 3, an anode electrode plate 12 is arranged between every two cathode electrode plates 6, when the electrostatic dust removal structure is running, flue gas carrying dust enters the inside of the metal cabin body 1 through the air inlet 3 and contacts the anode electrode plate 12 and the cathode electrode plate 6, when the anode electrode plate 12 and the cathode electrode plate 6 are electrified, the high-voltage electrostatic field makes the dust particles in the flue gas charged, then the dust particles move to the outer surface of the cathode electrode plate 6 under the action of the electric field force and stick to the outer surface of the cathode electrode plate 6, the front end of the plurality of cathode electrode plates 6 is provided with a first cam 11, the rear end of the plurality of cathode electrode plates 6 is provided with a second cam 18, the convex surfaces of the first cam 11 and the second cam 18 alternately contact the two ends of the cathode electrode plate 6, the middle positions of the plurality of first cams 11 and second cams 18 are provided with a middle shaft 9 penetrating through, one end of the two middle shafts 9 extends out of one side of the metal cabin body 1, the extending ends of the two middle shafts 9 are provided with a belt wheel 17, the outer surfaces of the two belt wheels 17 are jointly connected with a transmission belt 16, the belt wheel 17 and the transmission belt 16 make the two middle shafts 9 rotate synchronously, the convex surfaces of the first cam 11 and the second cam 18 alternately contact the two ends of the corresponding cathode electrode plate 6, the cathode electrode plate 6 shakes to make the dust particles adhering to the outer surface of the cathode electrode plate 6 fall off, the cathode electrode plate 6 is located above one of the ash hoppers, the dust particles shaken and fallen off are discharged through the ash hopper, the top of the cathode electrode plate 6 is provided with a clamping block 21 at the edges of the two ends, the top of the two clamping blocks 21 is provided with a positioning block 10, the bottom of the positioning block 10 is provided with a sliding groove 22 matched with the clamping block 21, the clamping block 21 and the positioning block 10 are used in cooperation to install the cathode electrode plate 6 at the required position, when the cathode electrode plate 6 is driven to shake, the clamping block 21 moves in the sliding groove 22 to ensure that the cathode electrode plate 6 can shake, the top of the two positioning blocks 10 is jointly connected with an acoustic panel 13, when the cathode electrode plate 6 shakes, noise may occur at the connection position of the clamping block 21 and the positioning block 10 due to friction, the acoustic panel 13 absorbs part of the noise to achieve the noise reduction effect, the top of the acoustic panel 13 is provided with a high-voltage battery 14, the high-voltage battery 14 is used to deliver power, the cathode electrode plate 6 and the anode electrode plate 12 are used in cooperation to generate an electromagnetic field, the top of the acoustic panel 13 above the high-voltage battery 14 is provided with a protective shell 2, the inside of the metal cabin body 1 is provided with a bag dust removal bin 7 near the air outlet 5, the bag dust removal bin 7 comprises a filter bag chamber, an exhaust port and a fan, after the treated flue gas enters the inside of the bag dust removal bin 7, the gas is filtered by the filter bag to become purified gas and is discharged by the fan through the air outlet 5, the dust adhering to the filter bag can be shaken off by inflating the filter bag to make the dust fall off and be discharged through the other ash hopper.
[0022] Specifically, both sides of the metal cabin 1 are provided with support assemblies 4, which support the metal cabin 1 so that the metal cabin 1 can be stably placed on a plane, ensuring the stability of the electrostatic dust removal structure.
[0023] Further, one end of any one of the central shafts 9 extends out of the corresponding pulley 17, and the extended end of the central shaft 9 is provided with a motor 8 fixedly installed at the top end of the corresponding support assembly 4. When the output shaft of the motor 8 rotates, it drives the central shaft 9 to rotate, and through the pulley 17 and the transmission belt 16, the first cam 11 and the second cam 18 are driven to rotate at the same speed.
[0024] Further, the top of the cathode electrode plate 6 between the two clamping blocks 21 is provided with a power connector 20, and the two positioning blocks 10 are provided with a reinforcing frame 19. The top of the power connector 20 is connected with the high-voltage battery 14 through wires penetrating the sound-absorbing plate 13, so that the cathode electrode plate 6 can move in a small range, and the dust adsorbed on the surface of the cathode electrode plate 6 can be shaken off.
[0025] Further, the top of the cathode electrode plate 6 between the two clamping blocks 21 is provided with a power connector 20, and the two positioning blocks 10 are provided with a reinforcing frame 19. The top of the power connector 20 is connected with the high-voltage battery 14 through wires penetrating the sound-absorbing plate 13, so that the cathode electrode plate 6 can move in a small range, and the dust adsorbed on the surface of the cathode electrode plate 6 can be shaken off.
[0026] Further, the top of the cathode electrode plate 6 between the two clamping blocks 21 is provided with a power connector 20, and the two positioning blocks 10 are provided with a reinforcing frame 19. The top of the power connector 20 is connected with the high-voltage battery 14 through wires penetrating the sound-absorbing plate 13, so that the cathode electrode plate 6 can move in a small range, and the dust adsorbed on the surface of the cathode electrode plate 6 can be shaken off.
[0027] The use method of the embodiment is: when the electrostatic dust removal structure is used, the flue gas carrying dust enters the inside of the metal cabin body 1 through the air inlet 3, contacts the anode electrode plate 12 and the cathode electrode plate 6, when the anode electrode plate 12 and the cathode electrode plate 6 are electrified, the high-voltage electrostatic field makes the dust particles in the flue gas charged, then moves to the outer surface of the cathode electrode plate 6 under the action of the electric field force and adheres to the outer surface of the cathode electrode plate 6, the belt wheel 17 and the transmission belt 16 make the two central shafts 9 rotate synchronously, the convex surfaces of the first cam 11 and the second cam 18 alternately contact the two ends of the corresponding cathode electrode plate 6, the cathode electrode plate 6 shakes to make the dust particles adhered to the outer surface of the cathode electrode plate 6 fall off, the cathode electrode plate 6 is located above one of the ash outlets, the dust particles shaken and shaken off will be discharged through the ash outlet, the treated flue gas will move to the cloth bag dust removal bin 7, the cloth bag dust removal bin 7 includes a filter bag chamber, an exhaust port and a fan, after the treated flue gas enters the inside of the cloth bag dust removal bin 7, the gas is filtered into purified gas by the filter bag and is discharged by the fan through the air outlet 5, the dust adhered to the filter bag can be shaken off by inflating the filter bag to make the filter bag shake and discharged from the other ash outlet.
[0028] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A noise-reducing electrostatic precipitation structure comprising a metal cabin (1), characterized in that: The front end of the metal cabin body (1) is provided with an air inlet (3), the rear end of the metal cabin body (1) is provided with an air outlet (5), the inside of the metal cabin body (1) is provided with a plurality of cathode electrode plates (6) near the air inlet (3), an anode electrode plate (12) is arranged between every two cathode electrode plates (6), the front end of the plurality of cathode electrode plates (6) is provided with a first cam (11), the rear end of the plurality of cathode electrode plates (6) is provided with a second cam (18), the convex surfaces of the first cam (11) and the second cam (18) alternately contact the two ends of the cathode electrode plate (6), the middle positions of the plurality of first cams (11) and the plurality of second cams (18) are all provided with a middle shaft (9), one end of the two middle shafts (9) extends out of one side of the metal cabin body (1), the extending ends of the two middle shafts (9) are both provided with a pulley (17), the outer surfaces of the two pulleys (17) are jointly connected with a transmission belt (16), the top of the cathode electrode plate (6) is provided with a clamping block (21) at the edges of the two ends, the top of the two clamping blocks (21) is provided with a positioning block (10), the bottom of the positioning block (10) is provided with a sliding groove (22) matched with the clamping block (21), the top ends of the two positioning blocks (10) are jointly connected with a sound-absorbing plate (13), the top of the sound-absorbing plate (13) is provided with a high-voltage battery (14), the top end of the high-voltage battery (14) is provided with a protective shell (2), the inside of the metal cabin body (1) is provided with a cloth bag dust removal bin (7) near the air outlet (5).
2. The electrostatic dust collection structure according to claim 1, wherein: The two sides of the metal cabin body (1) are both provided with a supporting assembly (4).
3. The electrostatic dust collection structure according to claim 1, wherein: One end of any one of the middle shafts (9) extends out of the corresponding pulley (17), and the extending end of the middle shaft (9) is provided with a motor (8).
4. The electrostatic dust collection structure according to claim 1, wherein: The top of the cathode electrode plate (6) between the two clamping blocks (21) is provided with a power connector (20), the two positioning blocks (10) are provided with a reinforcing frame (19), and the top of the power connector (20) is connected with the high-voltage battery (14) through wires penetrating the sound-absorbing plate (13).
5. The noise-reducing electrostatic precipitation structure according to claim 1, characterized by: The top of the plurality of anode electrode plates (12) penetrates the sound-absorbing plate (13) and is connected with the high-voltage battery (14).
6. The noise-reducing electrostatic precipitation structure according to claim 1, characterized by: A mesh partition (15) is arranged between the plurality of cathode electrode plates (6) and the cloth bag dust removal bin (7).