Spraying and flushing device for wet electrostatic precipitation

Abstract

The utility model discloses a spray flushing device for wet electric dust removal, which relates to the technical field of wet electric dust removers and is applied to a dust remover body, a support plate is detachably mounted at the upper end of the dust remover body, an inclined shovel ring is arranged on the lower side of the bottom end of the support plate and can linearly reciprocate along the vertical direction, and an annular groove is formed in the inclined shovel ring. A water pump is fixedly arranged on one side of the upper end of the supporting plate, and a second hose is arranged between the water pump and the annular groove. Dust is removed through vertical movement of the inclined shovel ring, the dust on the surface of the dust collection polar plate is effectively cleaned through movable spraying of the spray head, meanwhile, the situation that the dust is splashed by water flow to fly around can be reduced through the structural design of the inclined shovel ring, and unclean treatment is effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of wet electrostatic precipitators, in particular to a spray flushing device for wet electrostatic precipitators. Background Art

[0002] Wet electrostatic precipitator is a new type of wet electrostatic precipitator used to deal with trace dust and microparticles. It is mainly used to remove dust, acid mist, water droplets, aerosols, odors, PM2.5 and other harmful substances in humid gases. It is an ideal equipment for controlling atmospheric dust pollution. When the wet electrostatic precipitator is working, dust is attached to the surface of the dust collecting plate.

[0003] Most of the existing flushing equipment for wet electrostatic precipitators is fixed above the dust collecting plates to flush the dust collecting plates, so that the flushing water flows downward along the surface of the dust collecting plates, thereby flushing away the dust on the surface of the dust collecting plates. However, this method has a poor flushing effect and cannot quickly remove the dust lumps attached to the dust collecting plates.

[0004] In view of the above problems, the utility model provides a spray flushing device for wet electrostatic precipitator. Utility Model Content

[0005] The purpose of the utility model is to provide a spray flushing device for wet electrostatic precipitator, which can remove dust by vertically moving an inclined shovel ring and move the nozzle to spray to effectively clean the dust on the surface of the dust collecting plate. At the same time, the structural design of the inclined shovel ring can also reduce the occurrence of dust being splashed by water flow and flying everywhere, effectively avoiding unclean treatment, thereby solving the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spray flushing device for wet electrostatic precipitator, applied to the dust collector body, a support plate is detachably mounted on the upper end of the dust collector body, an inclined shovel ring is arranged on the lower side of the bottom end of the support plate, the inclined shovel ring can reciprocate linearly in a vertical direction, an annular groove is opened inside the inclined shovel ring, a plurality of evenly distributed nozzles are arranged on the inner end surface of the inclined shovel ring, a water pump is fixedly arranged on one side of the upper end of the support plate, and a second hose is arranged between the water pump and the annular groove.

[0007] Furthermore, a connecting plate is fixedly connected to the inner side of the oblique shovel ring, a screw rod is threadedly connected to the middle of the connecting plate, a motor is fixedly installed in the middle of the upper end of the support plate, the upper end of the screw rod is fixedly connected to the output end of the motor, guide rods are fixedly connected to both sides of the bottom end of the support plate, the guide rods are slidably connected to the inside of the connecting plate, and the oblique shovel ring is in contact with the surface of the dust collecting plate of the dust collector body.

[0008] Furthermore, a plurality of evenly distributed water outlet holes are provided at the bottom end of the annular groove, the nozzle is fixedly mounted on the bottom end of the water outlet hole, the water inlet end of the annular groove is fixedly connected to a second hose, the water inlet end of the second hose is fixedly connected to the water outlet end of the water pump, the water inlet end of the water pump is fixedly connected to a first hose, and the water inlet end of the first hose is connected to clean water from the outside.

[0009] Furthermore, the inner side of the inclined shovel ring is processed into an inclined surface, and the water outlet end of the nozzle is an inclined downward structure.

[0010] Furthermore, threaded holes are provided at both ends of the support plate, bolts are threadedly connected in the threaded holes, and the two ends of the support plate are fastened to both sides of the upper end of the dust collector body by bolts.

[0011] Furthermore, a drainage pipe is fixedly connected to the lower end of the outer side of the dust collector body, and a sealing cover is threadedly connected to the outer side of one end of the drainage pipe.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model provides a spray flushing device for wet electrostatic precipitator. When it is necessary to flush the dust agglomerates on the surface of the dust collecting plate, the support plate is first installed on the upper end of the dust collector body, and then the water pump is started to transport the external clean water to the second hose, and then enters the annular groove, and finally sprayed out through the nozzle. At the same time, the inclined shovel ring moves straight downward in the vertical direction, so that the nozzle cleans the dust collecting plate and the inclined shovel ring scrapes the dust on the surface of the dust collecting plate, so as to achieve cleaning and dust removal. The purpose of this design is to remove dust by vertical movement of the inclined shovel ring and to effectively clean the dust on the surface of the dust collecting plate by moving and spraying the nozzle. At the same time, the structural design of the inclined shovel ring can also reduce the occurrence of dust being splashed by water and flying everywhere, effectively avoiding unclean treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the dust collector body in the utility model;

[0016] Figure 3 This is a schematic diagram of the nozzle position in the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the oblique shovel ring in the utility model;

[0018] Figure 5 For this utility model Figure 4 Enlarged view of point A in the middle.

[0019] In the figure: 1. dust collector body; 2. support plate; 3. oblique shovel ring; 4. connecting plate; 5. screw rod; 6. guide rod; 7. motor; 8. water pump; 9. first hose; 10. second hose; 11. annular groove; 12. water outlet; 13. nozzle; 14. bolt; 15. drain pipe; 16. sealing cover. DETAILED DESCRIPTION

[0020] 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.

[0021] In order to solve the problem of how to effectively clean the technology, such as Figure 1-5 As shown, the following preferred technical solutions are provided:

[0022] A spray flushing device for wet electrostatic precipitator is applied to a dust collector body 1. A support plate 2 is detachably mounted on the upper end of the dust collector body 1. An oblique shovel ring 3 is arranged on the lower side of the bottom end of the support plate 2. The oblique shovel ring 3 can reciprocate linearly in a vertical direction. An annular groove 11 is opened inside the oblique shovel ring 3. A plurality of evenly distributed nozzles 13 are arranged on the inner end surface of the oblique shovel ring 3. A water pump 8 is fixedly arranged on one side of the upper end of the support plate 2, and a second hose 10 is arranged between the water pump 8 and the annular groove 11.

[0023] Specifically, when it is necessary to flush the dust agglomerates on the surface of the dust collecting plate, first install the support plate 2 on the upper end of the dust collector body 1, then start the water pump 8 to transport the external clean water to the second hose 10, then enter the annular groove 11, and finally spray it out through the nozzle 13. At the same time, the inclined shovel ring 3 moves straight downward in the vertical direction, so that the nozzle 13 cleans the dust collecting plate and the inclined shovel ring 3 scrapes the dust on the surface of the dust collecting plate, realizing cleaning and dust removal. The purpose of this design is to remove dust by vertically moving the inclined shovel ring 3 and to effectively clean the dust on the surface of the dust collecting plate by moving and spraying the nozzle 13. At the same time, the structural design of the inclined shovel ring 3 can also reduce the occurrence of dust being splashed by water and flying everywhere, effectively avoiding unclean treatment.

[0024] Further, such as Figure 1-3 As shown, the following preferred technical solutions are provided:

[0025] A connecting plate 4 is fixedly connected to the inner side of the oblique shovel ring 3, a screw rod 5 is threadedly connected to the middle part of the connecting plate 4, a motor 7 is fixedly installed in the middle part of the upper end of the support plate 2, the upper end of the screw rod 5 is fixedly connected to the output end of the motor 7, and guide rods 6 are fixedly connected to both sides of the bottom end of the support plate 2, the guide rods 6 are slidably connected to the inside of the connecting plate 4, and the oblique shovel ring 3 is in contact with the surface of the dust collecting plate of the dust collector body 1. The purpose of this design is that the motor 7 drives the screw rod 5 to rotate, and then drives the oblique shovel ring 3 to reciprocate vertically.

[0026] Further, such as Figure 1-5 As shown, the following preferred technical solutions are provided:

[0027] A plurality of evenly distributed water outlet holes 12 are provided at the bottom end of the annular groove 11, and a nozzle 13 is fixedly installed on the bottom end of the water outlet hole 12. The water inlet end of the annular groove 11 is fixedly connected to a second hose 10, and the water inlet end of the second hose 10 is fixedly connected to the water outlet end of the water pump 8. The water inlet end of the water pump 8 is fixedly connected to a first hose 9, and the water inlet end of the first hose 9 is connected to external clean water. The purpose of this design is to deliver clean water into the annular groove 11 through the water pump 8 and spray it outward through the nozzle 13.

[0028] Further, such as Figure 3-5 As shown, the following preferred technical solutions are provided:

[0029] The inner side of the oblique shovel ring 3 is processed into an inclined surface, and the water outlet end of the nozzle 13 is an inclined downward structure. The purpose of this design is to ensure structural rationality and improve the cleaning effect.

[0030] Further, such as Figure 1 and Figure 2 As shown, the following preferred technical solutions are provided:

[0031] Both ends of the support plate 2 are provided with threaded holes, and bolts 14 are threadedly connected in the threaded holes. The two ends of the support plate 2 are fastened to both sides of the upper end of the dust collector body 1 by bolts 14. The purpose of this design is to facilitate the disassembly and assembly of the device.

[0032] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:

[0033] The lower end of the outer side of the dust collector body 1 is fixedly connected with a drain pipe 15, and a sealing cover 16 is threadedly connected to the outer side of one end of the drain pipe 15. The purpose of this design is to open the sealing cover 16 to discharge sewage in time.

[0034] To sum up: when it is necessary to flush the dust clumps on the surface of the dust collecting plate, first install the support plate 2 on the upper end of the dust collector body 1, then start the water pump 8 to transport the external clean water to the second hose 10, then enter the annular groove 11, and finally spray it out through the nozzle 13. At the same time, the inclined shovel ring 3 moves straight downward in the vertical direction, so that the nozzle 13 cleans the dust collecting plate and the inclined shovel ring 3 scrapes the dust on the surface of the dust collecting plate, realizing cleaning and dust removal. The purpose of this design is to remove dust by vertically moving the inclined shovel ring 3 and to effectively clean the dust on the surface of the dust collecting plate by moving and spraying the nozzle 13. At the same time, the structural design of the inclined shovel ring 3 can also reduce the occurrence of dust being splashed by water and flying everywhere, effectively avoiding unclean treatment.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spray flushing device for wet electrostatic precipitator, applied to a precipitator body (1), characterized in that: A support plate (2) is detachably mounted on the upper end of the dust collector body (1); an oblique shovel ring (3) is arranged on the lower side of the bottom end of the support plate (2); the oblique shovel ring (3) can reciprocate linearly in a vertical direction; an annular groove (11) is arranged inside the oblique shovel ring (3); a plurality of evenly distributed nozzles (13) are arranged on the inner end surface of the oblique shovel ring (3); a water pump (8) is fixedly arranged on one side of the upper end of the support plate (2); and a second hose (10) is arranged between the water pump (8) and the annular groove (11).

2. A spray flushing device for wet electrostatic precipitator according to claim 1, characterized in that: The inner side of the oblique shovel ring (3) is fixedly connected to a connecting plate (4), the middle part of the connecting plate (4) is threadedly connected to a screw rod (5), the middle part of the upper end of the support plate (2) is fixedly installed with a motor (7), the upper end of the screw rod (5) is fixedly connected to the output end of the motor (7), both sides of the bottom end of the support plate (2) are fixedly connected to guide rods (6), the guide rods (6) are slidably connected to the inside of the connecting plate (4), and the oblique shovel ring (3) is in contact with the surface of the dust collecting plate of the dust collector body (1).

3. A spray flushing device for wet electrostatic precipitator according to claim 1, characterized in that: The bottom end of the annular groove (11) is provided with a plurality of evenly distributed water outlet holes (12), the nozzle (13) is fixedly mounted on the bottom end of the water outlet hole (12), the water inlet end of the annular groove (11) is fixedly connected to a second hose (10), the water inlet end of the second hose (10) is fixedly connected to a water outlet end of a water pump (8), the water inlet end of the water pump (8) is fixedly connected to a first hose (9), and the water inlet end of the first hose (9) is connected to clean water outside.

4. A spray flushing device for wet electrostatic precipitator according to claim 1, characterized in that: The inner side of the inclined shovel ring (3) is processed into an inclined surface, and the water outlet end of the nozzle (13) is an inclined downward structure.

5. A spray flushing device for wet electrostatic precipitator according to claim 1, characterized in that: Both ends of the support plate (2) are provided with threaded holes, and bolts (14) are threadedly connected in the threaded holes. The two ends of the support plate (2) are fastened to both sides of the upper end of the dust collector body (1) by the bolts (14).

6. A spray flushing device for wet electrostatic precipitator according to claim 1, characterized in that: The lower end of the outer side of the dust collector body (1) is fixedly connected to a drainage pipe (15), and one end of the drainage pipe (15) is threadedly connected to a sealing cover (16) on the outer side.

Images