Electrical tar precipitator
By using a split-type precipitation electrode design and a motor-driven suspension column structure, the problems of large precipitation electrode size and high maintenance cost in traditional electrostatic precipitators are solved, achieving convenient installation and low-cost maintenance.
Patent Information
- Application Number
- CN202520249827.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Traditional electrostatic precipitators for tar removal have bulky and heavy precipitating electrodes, are complex to install, and require complete replacement when a part is damaged, resulting in material waste and high maintenance costs.
The separate precipitation electrode design allows for individual disassembly and replacement via suspension columns and support columns. Combined with motor drive and limit structure, it simplifies the installation and maintenance process.
It reduces installation complexity and material waste, lowers procurement, transportation and replacement costs, and reduces the economic burden on enterprises.
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Figure CN223902038U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of electric tar precipitator, concretely relates to an electric tar precipitator. BACKGROUND
[0002] As the key equipment for purifying tar-containing gas in industrial production, the performance and structural design of the precipitation electrode of the electric tar precipitator play a vital role in the overall operation effect of the equipment.
[0003] In the current application of the electric tar precipitator, the traditional precipitation electrode mostly adopts the overall design. This design still has deficiencies in the actual use process. On the one hand, due to the large volume and heavy weight of the overall precipitation electrode, large hoisting equipment and more manpower are needed to complete the operation in the equipment installation link, which not only makes the operation process cumbersome, but also has high requirements for the space conditions and bearing capacity of the installation site. On the other hand, when the precipitation electrode is damaged locally due to tar adhesion, corrosion and other factors during long-term use, due to its overall structure, the damaged part cannot be replaced or repaired individually, and the entire precipitation electrode must be replaced. This not only causes great waste of materials, but also greatly increases the procurement cost, transportation cost and labor cost of the new precipitation electrode during the replacement process, making the maintenance cost of the electric tar precipitator high and causing heavy economic burden to the enterprise. SUMMARY
[0004] The utility model provides an electric tar precipitator with the characteristics of large volume and weight of the precipitation electrode in the tar precipitator, which is not convenient to install and has high maintenance cost.
[0005] The utility model provides the following technical scheme: including tar precipitator shell and air inlet channel, the one side of tar precipitator shell is provided with access door, is provided with the suspension vertical column in tar precipitator shell, the side wall of suspension vertical column is provided with a plurality of suspension grooves, the outside of suspension vertical column is provided with four split type precipitation electrodes, a plurality of ionization reaction holes are arranged on four split type precipitation electrodes, two L-shaped hangers are installed on one side of four split type precipitation electrodes, a plurality of L-shaped hangers are installed in the inner wall of corresponding suspension grooves, four split type precipitation electrodes are distributed in a circular array, and the height and width of the split type precipitation electrode are less than the access door.
[0006] Among them, the support column is arranged in the tar precipitator shell, the suspension vertical column is rotatably connected to the bottom end of the support column, the motor for driving the suspension vertical column is installed in the support column, and a plurality of connecting rods are installed between the support column and the tar precipitator shell.
[0007] Among them, the recess is formed in one side of four split type precipitation electrodes, and the protruding plate is fixedly connected to the other side of four split type precipitation electrodes, and the protruding plate is clamped and connected to the inner wall of the corresponding recess.
[0008] The four split type precipitation poles are in contact with the top end of the limiting bottom plate.
[0009] The limiting bottom plate is internally provided with a motor corresponding to the position of the rotating rod, and three spoiler plates are installed on the side wall of the rotating rod.
[0010] The tar device shell is internally provided with a pressure ring, the pressure ring blocks the top end of the four split type precipitation poles, the top end of the pressure ring is provided with two electric control telescopic rods, the two electric control telescopic rods are both installed on the side wall of the tar device shell, and the two electric control telescopic rods are symmetrically distributed.
[0011] The bottom end of the pressure ring is embeddedly provided with a plurality of spherical rolling bodies, and the plurality of spherical rolling bodies are all slidingly connected to the top end of the split type precipitation pole.
[0012] The beneficial effects of the present application are as follows: through the splicing use of the four ionization reaction holes, the single area can be disassembled, so that the volume and mass can be reduced during installation, the installation is facilitated, the damaged local part can be individually replaced or repaired, the whole precipitation pole does not need to be replaced, the material waste is reduced, the procurement cost, transportation cost and labor cost during replacement process are all reduced, the maintenance cost of the electric tar precipitator is reduced, and the economic burden of enterprises is reduced.
[0013] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional structure schematic diagram of the present application;
[0015] Figure 2 It is a three-dimensional sectional structure schematic diagram of the present application;
[0016] Figure 3 It is a three-dimensional sectional structure schematic diagram of the present application;
[0017] Figure 4 It is a three-dimensional enlarged structure schematic diagram of the pressure ring in the present application.
[0018] In the figure: 1, tar kettle shell; 11, air inlet channel; 12, access door; 2, hanging vertical column; 21, hanging groove; 22, limiting bottom plate; 23, rotating rod; 24, spoiler; 3, split type precipitator; 31, ionization reaction hole; 32, L-shaped hanging piece; 33, notch; 34, convex plate; 4, support column; 41, connecting rod; 5, compression ring; 51, electric control telescopic rod; 52, spherical rolling body. DETAILED DESCRIPTION
[0019] Please refer to Figures 1-4 The utility model provides the following technical scheme: including tar kettle shell 1 and air inlet channel 11, tar kettle shell 1 one side is provided with access door 12, tar kettle shell 1 is provided with hanging vertical column 2 in, and the lateral wall of hanging vertical column 2 is seted up with a plurality of hanging grooves 21, and the outside of hanging vertical column 2 is provided with four split type precipitators 3, and the split type precipitator 3 of four is provided with a plurality of ionization reaction holes 31, and the one side of split type precipitator 3 is installed with two L-shaped hanging pieces 32, and a plurality of L-shaped hanging pieces 32 are installed in the inner wall of corresponding hanging groove 21, and four split type precipitators 3 are distributed in the form of circular array, and the height and width of split type precipitator 3 are less than access door 12.
[0020] In the embodiment, the tar device shell 1 supports and protects the components of the device, the gas containing tar droplets enters through the air inlet channel 11, the gas enters the ionization reaction holes 31 for processing with the discharge electrode, so that the tar and the gas can be separated, the tar drops downward, and the gas is discharged upward, the tar device shell 1 supports the four split-type precipitation electrodes 3 through the hanging vertical column 2, the split-type precipitation electrode 3 is hung in the hanging groove 21 through the two L-shaped hangers 32 on the split-type precipitation electrode 3, so that the hanging vertical column 2 and the split-type precipitation electrode 3 are connected, the four split-type precipitation electrodes 3 are used in combination, the four split-type precipitation electrodes 3 and the hanging vertical column 2 are installed as a whole, the ionization reaction holes 31 are arranged uniformly on the four split-type precipitation electrodes 3, the maintenance door 12 is located on the fixed side of the tar device shell 1, and the hanging vertical column 2 is rotatable in the tar device shell 1, so that the hanging vertical column 2 can drive the four split-type precipitation electrodes 3 to rotate together, the four split-type precipitation electrodes 3 can be aligned with the maintenance door 12 in sequence, the size of the maintenance door 12 is large, which can meet the access requirements of the split-type precipitation electrode 3, when one of the split-type precipitation electrodes 3 needs to be repaired or replaced due to failure, the corresponding split-type precipitation electrode 3 can be rotated to the corresponding angle of the maintenance door 12 by rotating the hanging vertical column 2, then the maintenance door 12 is opened, the split-type precipitation electrode 3 is exposed, the split-type precipitation electrode 3 is lifted upward by a certain degree to be unlocked from the hanging groove 21, then the split-type precipitation electrode 3 is taken out, so that the split-type precipitation electrode 3 is convenient to repair and replace, the split-type design of the precipitation electrode can disassemble the single area, so that the volume and mass can be reduced during installation, which is convenient for installation, and the damaged local part can be replaced or repaired individually without replacing the entire precipitation electrode, which reduces the waste of materials, and reduces the procurement cost, transportation cost and labor cost during replacement process, so that the maintenance cost of the electric tar precipitator is reduced, and the economic burden of the enterprise is reduced.
[0021] The support column 4 is arranged in the tar device shell 1, the hanging vertical column 2 is rotationally connected to the bottom end of the support column 4, the motor driving the hanging vertical column 2 is installed in the support column 4, and the support column 4 and the tar device shell 1 are provided with a plurality of connecting rods 41; the support column 4 is installed and fixed in the tar device shell 1 through the connecting rods 41, the support column 4 supports the hanging vertical column 2, realizes the suspension support of the hanging vertical column 2, and drives the hanging vertical column 2 to rotate through the motor set in the support column 4, so that the split-type precipitation electrode 3 can realize angle conversion and complete the installation and replacement work.
[0022] The four split type precipitation electrodes 3 are provided with notches 33 on one side, and the other side of each of the four split type precipitation electrodes 3 is fixedly connected with a protruding plate 34 which is clamped and connected to the inner wall of the corresponding notch 33. The split type precipitation electrodes 3 are connected to the adjacent protruding plate 34 through the notch 33, so that after the installation of the split type precipitation electrodes 3, the adjacent two split type precipitation electrodes 3 can realize horizontal occlusion, and the coordination and stability between the four split type precipitation electrodes 3 during use are improved.
[0023] The bottom end of the hanging vertical column 2 is provided with a limiting bottom plate 22, and the four split type precipitation electrodes 3 are in contact with the top end of the limiting bottom plate 22. The limiting bottom plate 22 limits the bottom of the four split type precipitation electrodes 3, so that the split type precipitation electrodes 3 will not fall accidentally during use, and the safety is improved.
[0024] The bottom end of the hanging vertical column 2 is rotatably connected with a rotating rod 23, and the limiting bottom plate 22 is provided with a motor corresponding to the position of the rotating rod 23. The side wall of the rotating rod 23 is provided with three spoiler plates 24 which are not in contact with the tar kettle shell 1. The rotating rod 23 is controlled to rotate by the motor in the hanging vertical column 2. The rotating rod 23 and the spoiler plates 24 are close to the position of the air inlet channel 11. The rotating rod 23 drives the spoiler plates 24 to rotate, so that the spoiler plates 24 can drive the airflow at the bottom of the hanging vertical column 2 to rotate, so that the airflow transported into the tar kettle shell 1 by the air inlet channel 11 can be stirred by the spoiler plates 24 to achieve more uniform distribution, so that the amount of gas distributed to the several ionization reaction holes 31 can be more uniform, and the situation of load and blockage of individual ionization reaction holes 31 can be reduced.
[0025] The tar kettle shell 1 is provided with a pressing ring 5 which blocks the top end of the four split type precipitation electrodes 3. The top end of the pressing ring 5 is provided with two electric control telescopic rods 51 which are installed on the side wall of the tar kettle shell 1 and are symmetrically distributed. The pressing ring 5 is located at the top of the four split type precipitation electrodes 3. The pressing ring 5 is adjusted up and down in the tar kettle shell 1. When the pressing ring 5 rises, it gives way to the split type precipitation electrodes 3, so that the split type precipitation electrodes 3 can be taken out and replaced. When the pressing ring 5 descends, it can limit the four split type precipitation electrodes 3 to prevent the split type precipitation electrodes 3 from rising and falling unstably.
[0026] The bottom end of the pressing ring 5 is embedded with a plurality of spherical rolling bodies 52 which are slidingly connected to the top end of the split type precipitation electrodes 3. The pressing ring 5 is in contact with the four split type precipitation electrodes 3 through the plurality of spherical rolling bodies 52, so that the friction resistance and friction loss between the split type precipitation electrodes 3 and the pressing ring 5 can be reduced during rotation.
[0027] The working principle and use process of the utility model: when the equipment is used, the gas containing tar mist drops enters through the air inlet channel 11, the rotating rod 23 drives the spoiler 24 to rotate, so that the spoiler 24 can drive the airflow at the bottom of the suspension vertical column 2 to rotate, so that the airflow transported by the air inlet channel 11 to the inside of the tar device shell 1 can be stirred by the spoiler 24 to realize more uniform distribution, so that the amount of gas distributed to the several ionization reaction holes 31 can be more uniform, reducing the load and blockage of individual ionization reaction holes 31, the gas enters the several ionization reaction holes 31 and is processed in cooperation with the discharge electrode, so that the tar and the gas can be separated, the tar drops downward, and the gas is discharged upward, when one of the split type precipitation electrodes 3 needs to be overhauled or replaced due to failure, the corresponding split type precipitation electrode 3 can be rotated to the corresponding angle with the maintenance door 12 by rotating the suspension vertical column 2, then the maintenance door 12 is opened, so that the split type precipitation electrode 3 is exposed, the split type precipitation electrode 3 is lifted upward by a certain degree to complete the unlocking action with the suspension groove 21, then the split type precipitation electrode 3 is taken out, so that the overhaul and replacement are facilitated, the entire precipitation electrode does not need to be replaced, and the waste of materials is reduced.
Claims
1. An electrical precipitator comprising a precipitator housing (1) and an inlet channel (11), characterised in that: The tar kettle shell (1) is provided with an access door (12) on one side, a suspension vertical column (2) is arranged in the tar kettle shell (1), a plurality of suspension grooves (21) are formed in the side wall of the suspension vertical column (2), four split type deposition poles (3) are arranged on the outer side of the suspension vertical column (2), a plurality of ionization reaction holes (31) are arranged on each of the four split type deposition poles (3), two L-shaped hangers (32) are mounted on one side of each of the four split type deposition poles (3), the plurality of L-shaped hangers (32) are mounted on the inner wall of the corresponding suspension groove (21), the four split type deposition poles (3) are distributed in a circumferential array, and the height and width of the split type deposition pole (3) are smaller than the access door (12).
2. An electrostatic precipitator according to claim 1, wherein: The tar kettle shell (1) is provided with a support column (4), the suspension vertical column (2) is rotatably connected to the bottom end of the support column (4), a motor for driving the suspension vertical column (2) is mounted in the support column (4), and a plurality of connecting rods (41) are mounted between the support column (4) and the tar kettle shell (1).
3. An electrostatic precipitator according to claim 1, wherein: A notch (33) is formed on one side of each of the four split type deposition poles (3), and a protruding plate (34) is fixedly connected to the other side of each of the four split type deposition poles (3), and the protruding plate (34) is clamped and connected to the inner wall of the corresponding notch (33).
4. An electrostatic precipitator according to claim 1, wherein: A limiting bottom plate (22) is mounted at the bottom end of the suspension vertical column (2), and the four split type deposition poles (3) are in contact with the top end of the limiting bottom plate (22).
5. An electrostatic precipitator according to claim 4, wherein: A rotating rod (23) is rotatably connected to the bottom end of the suspension vertical column (2), a motor corresponding in position to the rotating rod (23) is mounted in the limiting bottom plate (22), three spoiler plates (24) are mounted on the side wall of the rotating rod (23), and the spoiler plates (24) are not in contact with the tar kettle shell (1).
6. An electrostatic precipitator according to claim 1, wherein: A compression ring (5) is mounted in the tar kettle shell (1), the compression ring (5) blocks the top end of the four split type deposition poles (3), two electric control telescopic rods (51) are arranged at the top end of the compression ring (5), the two electric control telescopic rods (51) are mounted on the side wall of the tar kettle shell (1), and the two electric control telescopic rods (51) are symmetrically distributed in position.
7. An electrostatic precipitator according to claim 6, wherein: A plurality of spherical rolling bodies (52) are embeddedly mounted at the bottom end of the compression ring (5), and the plurality of spherical rolling bodies (52) are slidably connected to the top end of the split type deposition pole (3).