Wet-type electric dust remover with denitration and desulfurization functions

Abstract

The utility model relates to a wet-type electric dust remover with denitration and desulfurization functions, and belongs to the technical field of dust removal equipment. Comprising a shell, an air inlet is formed in the bottom of the shell, a wet-type electric field assembly is fixedly connected to the inner side of the shell, shower assemblies are arranged at the upper end and the lower end of the wet-type electric field assembly, a plurality of scrubbing rods are rotationally connected to the portion, located on the inner side of the shell, of the side face of the wet-type electric field assembly, and brushes are evenly distributed on the two sides of each scrubbing rod; a plurality of uniformly distributed warm air blowers are arranged on the outer side of the top end of the shell in a penetrating manner, the warm air blowers are located on the storage table, an exhaust outlet is formed in the top end of the shell in a penetrating manner, and a scrubbing rod is arranged to be matched with the showering assembly, so that tiny dust particles adhered to an anode plate and a cathode wire frame can be effectively cleaned, and the influence on the dust removal efficiency of equipment is avoided; and the purified gas in the shell is dried by arranging the uniformly distributed warm air blowers, so that the phenomenon that the creepage phenomenon of the insulator affects the operation of the equipment is effectively prevented.

Description

Technical Field

[0001] The utility model relates to a wet electric precipitator with denitration and desulfurization functions, belonging to the technical field of dust removal equipment. Background Art

[0002] Wet electrostatic precipitator is a highly efficient dust removal equipment. It is used to remove dust and particulate matter from dust-laden gases during industrial production processes. It is particularly suitable for treating high-temperature, high-humidity and corrosive gases. It is widely used in industries such as electricity, cement manufacturing, steel manufacturing, chemical industry and waste incineration, helping these industries reduce air pollution.

[0003] The working principle of the wet electrostatic precipitator is to use electric field force to remove dust, and to remove particles on the plate through water flow, thereby achieving gas purification. After searching, the publication number CN201124066Y discloses a wet desulfurization and denitrification dust collector, in which a water jacket container is installed on the outer wall of the flue gas channel, a water discharge nozzle is installed on the wall of the flue gas channel contained in the water jacket container, an annular liquid discharge channel is provided between the inner hole wall of the contraction part of the lower side of the water jacket container and the outer wall of the flue gas channel, a contraction-shaped water discharge nozzle is provided on the annular liquid discharge channel located at the lower end of the flue gas channel, and a liquid inlet pipe is installed on the water jacket container, which produces a better cleaning effect.

[0004] However, when the utility model is used, dust particles stick to the electric field system, affecting the subsequent use of the equipment. At the same time, when the clean air is discharged, humid water vapor is likely to cause insulator creepage, which will affect the normal operation of the equipment and even cause safety accidents. Utility Model Content

[0005] The technical problem to be solved by the utility model is that when the existing wet electrostatic precipitator with denitrification and desulfurization functions is used, dust particles stick to the electric field system, which affects the subsequent use of the equipment, and at the same time, moist water vapor generates insulator creepage when the clean air is discharged.

[0006] In order to solve the above problems, the utility model provides a wet electrostatic precipitator with denitration and desulfurization functions, comprising a shell, an air inlet is provided at the bottom of the shell, and is characterized in that: a wet electric field component is fixedly connected to the inner side of the shell, and shower components are provided at the upper and lower ends of the wet electric field component, and the side of the wet electric field component is located inside the shell and is rotatably connected to a plurality of brush rods, and brushes are evenly distributed on both sides of the brush rods, and an annular storage table is connected to the outer side of the top of the shell, and a plurality of evenly distributed heaters are penetrated through the outer side of the top of the shell, and the heater is located on the storage table, and an exhaust port is penetrated through the top of the shell;

[0007] The shower assembly includes a shower pipe and a spray pipe, which are respectively located at the upper end and the lower end of the wet electric field assembly. The side of the shower pipe is evenly distributed with downward spray heads, and the spray pipe is evenly distributed with upward spray heads.

[0008] Further: the wet electric field assembly includes an anode plate and a cathode wire frame, the sides of the anode plate and the cathode wire frame are fixedly connected to the shell, and the anode plate and the cathode wire frame are arranged alternately.

[0009] Further: the brush rod is located between the anode plate and the cathode line, one end of the brush rod is rotatably connected to a connecting plate, the connecting plate is directly connected to an electric slide rod, a connecting rod adapted to the electric slide rod is fixedly connected to the inner side of the shell, and the electric slide rod is slidably connected to the connecting rod.

[0010] Furthermore: a water storage tank is provided on the side of the shell, and the water storage tank is connected to the spray pipe and the spray pipe through a water pipe, and a water pump is connected to the side of the water pipe.

[0011] Furthermore: the heaters are symmetrically located at four positions outside the shell.

[0012] Furthermore: the width of the brush rod is equal to the spacing between the anode plate and the cathode wire frame.

[0013] Furthermore: a waste liquid pool is provided at the bottom of the shell.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] 1. This patent can effectively clean the dust particles adhering to the anode plate and cathode wire frame by setting a brush rod and a shower assembly to avoid affecting the dust removal efficiency of the equipment;

[0016] 2. By setting up evenly distributed heaters to dry the purified gas in the shell, the occurrence of insulator creepage can be effectively prevented from affecting the operation of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 The utility model is a structure of a wet electrostatic precipitator with denitrification and desulfurization functions Figure 1 .

[0019] Figure 2 The utility model is a structure of a wet electrostatic precipitator with denitrification and desulfurization functions Figure 2 .

[0020] Figure 3 The utility model is a structure of a wet electrostatic precipitator with denitrification and desulfurization functions Figure 3 .

[0021] Figure 4 The utility model is a structure of a wet electrostatic precipitator with denitrification and desulfurization functions Figure 4 .

[0022] In the attached figure:

[0023] 1. Shell; 11. Air inlet; 12. Storage table; 13. Heater; 14. Exhaust outlet; 15. Waste liquid tank; 2. Wet electric field assembly; 21. Anode plate; 22. Cathode wire frame; 3. Shower assembly; 31. Spray pipe; 32. Spray pipe; 33. Spray head; 34. Spray head; 35. Water storage tank; 36. Water pump; 4. Brush rod; 41. Brush; 42. Connecting plate; 43. Sliding rod; 44. Connecting rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] The utility model provides a wet electrostatic precipitator with denitration and desulfurization functions, comprising a shell 1, an air inlet 11 is arranged at the bottom of the shell 1, a wet electric field component 2 is fixedly connected to the inside of the shell 1, shower components 3 are arranged at the upper and lower ends of the wet electric field component 2, a side of the wet electric field component 2 is located inside the shell 1 and is rotatably connected to a plurality of brushing rods 4, brushes 41 are evenly distributed on both sides of the brushing rod 4, when cleaning, the brushing rod 4 receives a controller instruction to cooperate with the shower component 3 to brush on the side of the wet electric field component 2, an annular storage table 12 is connected to the outside of the top of the shell 1, and a plurality of evenly distributed heaters are passed through the outside of the top of the shell 1 13. The heater 13 is located on the storage table 12, and dries the purified gas in the shell 1 to prevent the accumulation of moisture, dust and other conductive substances on the surface of the insulator, which may cause insulator creepage and affect the operation of the equipment. An exhaust port 14 is passed through the top of the shell 1. The shower assembly 3 includes a spray pipe 31 and a spray pipe 32. The spray pipe 31 and the spray pipe 32 are respectively located at the upper and lower ends of the wet electric field assembly 2. The spray pipe 31 is evenly distributed with downward spray heads 33 on the side, and the spray pipe 32 is evenly distributed with upward spray heads 34. When removing dust, the spray head 34 sprays outward to absorb dust and impurities and drops them under the shell 1.

[0027] Embodiment 2

[0028] On the basis of the first embodiment, the wet electric field assembly 2 includes an anode plate 21 and a cathode wire frame 22, the sides of the anode plate 21 and the cathode wire frame 22 are fixedly connected to the shell 1, the anode plate 21 and the cathode wire frame 22 are arranged alternately, the cathode wire frame 22 discharges, and forms an electric field with the anode plate 21, and the smoke particles are adsorbed on the anode plate 21 under the action of the electric field force. The brush rod 4 is located between the anode plate 21 and the cathode wire, and one end of the brush rod 4 is rotatably connected to a connecting plate 42, and the connecting plate 42 is directly connected to an electric slide rod 43. The inner side of the shell 1 is fixedly connected to a connecting rod 44 adapted to the electric slide rod 43, and the electric The movable sliding rod 43 is slidably connected to the connecting rod 44, and a water tank 35 is provided on the side of the shell 1. The water tank 35 is connected to the spray pipe 31 and the spray pipe 32 through a water pipe. The side of the water pipe is connected to a water pump 36. When cleaning the shell 1, the cleaning liquid in the water tank 35 is sprayed through the spray head 33 and the spray head 34 to spray the wet electric field component 2. The heater 13 is symmetrically located at four positions outside the shell 1 to effectively heat and dry the exhausted gas. The width of the brush rod 4 is equal to the spacing between the anode plate 21 and the cathode wire frame 22. A waste liquid pool 15 is provided at the bottom of the shell 1 for collecting waste liquid falling after dust removal.

[0029] The working principle of the present application is as follows: during dust removal, smoke particles are adsorbed on the anode plate 21 under the action of the electric field force, which effectively heats and dries the exhausted gas, and prevents the accumulation of moisture, dust and other conductive substances on the surface of the insulator, which may cause insulator creepage and affect the operation of the equipment. After the dust removal is completed, the cleaning liquid in the water storage tank 35 is sprayed on the wet electric field component 2 through the spray head 33 and the spray head 34. After the brush rod 4 rotates horizontally, the sliding rod 43 drives the brush rod to move up and down along the connecting rod 44, and the shower component 3 is used to brush the side of the wet electric field component 2, which can effectively clean the dust particles adhering to the anode plate 21 and the cathode wire frame 22, and avoid affecting the dust removal efficiency of the equipment.

[0030] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A wet electrostatic precipitator with denitration and desulfurization functions, comprising a housing (1), wherein an air inlet (11) is provided at the bottom of the housing (1), and characterized in that: A wet electric field component (2) is fixedly connected to the inner side of the shell (1), shower components (3) are provided at the upper and lower ends of the wet electric field component (2), a plurality of brush rods (4) are rotatably connected to the side of the wet electric field component (2) located inside the shell (1), brushes (41) are evenly distributed on both sides of the brush rods (4), an annular storage table (12) is connected to the outer side of the top of the shell (1), a plurality of evenly distributed heaters (13) are passed through the outer side of the top of the shell (1), the heaters (13) are located on the storage table (12), and an exhaust port (14) is passed through the top of the shell (1); The shower assembly (3) comprises a spray pipe (31) and a spray pipe (32), wherein the spray pipe (31) and the spray pipe (32) are respectively located at the upper end and the lower end of the wet electric field assembly (2), and downward spray heads (33) are evenly distributed on the side of the spray pipe (31), and upward spray heads (34) are evenly distributed on the spray pipe (32).

2. A wet electrostatic precipitator with denitration and desulfurization functions according to claim 1, characterized in that: The wet electric field assembly (2) comprises an anode plate (21) and a cathode wire frame (22), the sides of the anode plate (21) and the cathode wire frame (22) are fixedly connected to the housing (1), and the anode plate (21) and the cathode wire frame (22) are arranged alternately.

3. A wet electrostatic precipitator with denitration and desulfurization functions according to claim 1, characterized in that: The brush rod (4) is located between the anode plate (21) and the cathode line. One end of the brush rod (4) is rotatably connected to a connecting plate (42). The connecting plate (42) is directly connected to an electric slide rod (43). A connecting rod (44) adapted to the electric slide rod (43) is fixedly connected to the inner side of the shell (1). The electric slide rod (43) is slidably connected to the connecting rod (44).

4. A wet electrostatic precipitator with denitration and desulfurization functions according to claim 1, characterized in that: A water storage tank (35) is provided on the side of the shell (1), and the water storage tank (35) is connected to the spray pipe (31) and the spray pipe (32) through a water pipe, and a water pump (36) is connected to the side of the water pipe.

5. A wet electrostatic precipitator with denitration and desulfurization functions according to claim 1, characterized in that: The air heaters (13) are symmetrically located at four positions outside the housing (1).

6. A wet electrostatic precipitator with denitration and desulfurization functions according to claim 1, characterized in that: The width of the brush rod (4) is equal to the spacing between the anode plate (21) and the cathode wire frame (22).

7. A wet electrostatic precipitator with denitration and desulfurization functions according to claim 1, characterized in that: A waste liquid pool (15) is provided at the bottom of the shell (1).

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