Water film forming device for wet electrostatic precipitator and method thereof

Abstract

The application belongs to the field of water film forming, and particularly relates to a water film forming device for a wet electrostatic precipitator and a method thereof. The water film forming device for the wet electrostatic precipitator and the method thereof are provided in view of the single function and inconvenient cleaning of the water film forming device on the market. The water film forming device for the wet electrostatic precipitator and the method thereof comprise a support frame, a dust removal box fixedly arranged at the upper end of the support frame, a fixed frame fixedly arranged at one side of the dust removal box, a water storage tank arranged at the upper end of the fixed frame, a liquid outlet pipe fixedly arranged at one side of the water storage tank, a machine box fixedly arranged in the dust removal box, and a connecting box fixedly arranged at the front end of the machine box. In the application, the arc-shaped water film structure capable of being automatically formed, the structure capable of driving the arc-shaped circular plate to rotate forwardly, reversely and reversely, and the structure for flushing the middle part of the anode plate are arranged, and the application is convenient to use.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of water film forming, in particular to a water film forming device for wet electrostatic precipitator and a method thereof. BACKGROUND

[0002] The wet dust collector is a new dust removal equipment for treating trace dust and micro-particles, which is divided into horizontal flow type (horizontal type) and vertical flow type (vertical type), wherein the horizontal flow type is mostly plate type structure, a pipe column with fine steel needles is installed between two dust collecting plates as a discharge electrode, then the particle material in the gas is charged by high voltage discharge, and moves to the dust collecting plate under the action of electrostatic adsorption, so as to realize the dust removal effect.

[0003] The existing patent number (CN105536421B) proposes a wet electrostatic precipitator, which sprays the device spray pipe when the waste gas enters, and sprays the device spray pipe to cool the waste gas, so that the temperature of the flue gas is reduced, and the weight of the flue gas is increased, the ascending speed is slowed down, and the reaction time is increased; the flow divider and the deceleration plate play the role of flow division and speed reduction of the flue gas; the adsorbent layer can first purify the flue gas, and the large particles can be adsorbed; the spray pipe can spray and wash the anode pipe and the cathode wire; the dust is charged by high-voltage corona discharge of the anode pipe and the cathode wire, and the charged dust is collected under the action of electric field force, but the spray structure of the device is simple, and the purpose of better cleaning of the anode plate cannot be achieved, and the water mist cannot be well intercepted. The gas, aiming at the above problems, the present application proposes a water film forming device for wet electrostatic precipitator and a method thereof to facilitate people's practicality. SUMMARY

[0004] The water film forming device for wet electrostatic precipitator and the method thereof proposed by the present application solve the problem that the water film forming structure on the market is simple and cannot better clean the anode plate.

[0005] In order to achieve the above purpose, the technical scheme adopted by the present application is as follows: a water film forming device for wet electrostatic precipitator and a method thereof, comprising a support frame, the upper end of the support frame is fixedly provided with a dust removal box, one side of the dust removal box is fixedly provided with a fixed frame, the upper end of the fixed frame is provided with a water storage tank, one side of the water storage tank is fixedly provided with a liquid outlet pipe, the inside of the dust removal box is fixedly provided with a machine box, the front end of the machine box is fixedly provided with a connecting box, one side of the machine box is fixedly provided with a motor, the output end of the motor is fixedly provided with a worm, the inside of the machine box is fixedly provided with a rotating rod, the outer wall of the rotating rod is fixedly provided with a worm gear, the lower end of the rotating rod is fixedly provided with an arc-shaped circular plate, and the inside of the arc-shaped circular plate is provided with a liquid storage cavity.

[0006] The outer wall of the rotating rod is sleeved with a hollow cylinder, the inside of the hollow cylinder is provided with a drainage groove, the lower end of the drainage groove is fixedly provided with a plurality of drainage pipes, the lower end of the connecting box is fixedly provided with a first water inlet pipe, the lower end of the arc-shaped circular plate is fixedly provided with a threaded pipe, the outer wall of the threaded pipe is threadedly provided with a threaded sleeve, the lower end of the threaded sleeve is fixedly provided with an assembly pipe, and the lower end of the assembly pipe is fixedly provided with a branch pipe.

[0007] Preferably, the upper end of the dust removal box is fixedly provided with an exhaust pipe, and the upper end of the exhaust pipe is provided with an exhaust port.

[0008] Preferably, the worm engages with the worm gear, the lower end of the connecting box is fixedly provided with a connecting hose, and the lower end of the connecting hose leads to the inside of the liquid storage cavity.

[0009] Preferably, the lower end of the first water inlet pipe leads to the inside of the drainage groove.

[0010] Preferably, the two sides of the hollow cylinder are fixedly provided with fixing rods, and the upper end of the fixing rod is fixedly connected with the lower end of the case.

[0011] Preferably, the lower end of the branch pipe is fixedly provided with a pressurized nozzle.

[0012] Preferably, one side of the dust removal box is fixedly provided with an air inlet pipe, and the air inlet pipe leads to the inside of the dust removal box.

[0013] Preferably, the inside of the dust removal box is fixedly provided with an anode plate.

[0014] Compared with the prior art, the present application has the following advantages:

[0015] 1、In the present application, the cooperation of the arc-shaped top plate, the hollow cylinder and the plurality of drainage pipes makes the water source flow in a circular shape on the arc-shaped circular plate. Since the upper end of the arc-shaped circular plate is arc-shaped, the water flow is evenly dispersed in all directions, thereby forming an arc-shaped water film, so that the water source is more evenly distributed on the anode plate, and the impurities in the gas can be temporarily intercepted.

[0016] 2、In the present application, the cooperation of the motor and the worm gear can make the arc-shaped circular plate rotate with a small amplitude, so that the water flow falling on the arc-shaped circular plate can drive the water source to be thrown outward in a circular shape, ensuring the uniform distribution of the water flow and better washing effect of the anode plates on both sides.

[0017] 3、In the present application, the branch pipe which can be assembled and disassembled and the relatively long connecting hose (when the arc-shaped plate rotates slightly, the connecting hose will not affect the normal operation of the device due to its length) can better clean the dust accumulated in the middle part of the anode plate through the pressurized nozzle, so that the cleaning effect of the anode plate is better. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a water film forming device and method for a wet electrostatic precipitator proposed in this invention.

[0019] Figure 2 This is a true cross-sectional view of a water film forming apparatus and method for a wet electrostatic precipitator proposed in this invention.

[0020] Figure 3 for Figure 2 Enlarged view at point A in the middle;

[0021] Figure 4 This is a true cross-sectional partial structural view of the chassis of a wet electrostatic precipitator with a water film forming device and method proposed in this invention.

[0022] Figure 5 for Figure 2 Enlarged view at point B;

[0023] Figure 6 This is a structural view of the connecting pipe of a wet electrostatic precipitator water film forming device and method proposed in this invention.

[0024] Figure 7 This is a hollow cylindrical structural view of a water film forming device and method for a wet electrostatic precipitator proposed in this invention.

[0025] In the diagram: 1. Support frame; 2. Dust collector; 3. Exhaust pipe; 4. Exhaust port; 5. Fixing frame; 6. Water storage tank; 7. Liquid outlet pipe; 8. Chassis; 9. Motor; 10. Worm gear; 11. Rotating rod; 12. Worm wheel; 13. Arc-shaped circular plate; 14. Liquid storage chamber; 15. Connecting hose; 16. Hollow cylinder; 17. Drainage channel; 18. First water inlet pipe; 19. Drainage pipe; 20. Fixing rod; 21. Connecting box; 22. Threaded pipe; 23. Threaded sleeve; 24. Assembly pipe; 25. Branch pipe; 26. Booster nozzle; 27. Air inlet pipe; 28. Anode plate. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0027] refer to Figures 1-7The utility model provides a water film forming device for wet electrostatic precipitator and method thereof, including support frame 1, the upper end of support frame 1 is fixedly arranged with dust removal box 2, one side of dust removal box 2 is fixedly arranged with fixed support 5, and fixed support 5 is used to set up water storage tank 6, and the upper end of fixed support 5 is provided with water storage tank 6, one side of water storage tank 6 is fixedly arranged with liquid outlet pipe 7, and liquid outlet pipe 7 is used to set up connecting box 21, and the inside of dust removal box 2 is fixedly arranged with machine box 8, and the front end of machine box 8 is fixedly arranged with connecting box 21, and one side of machine box 8 is fixedly arranged with motor 9, and motor 9 is used to drive worm 10 to rotate, and the output end of motor 9 is fixedly arranged with worm 10, and worm 10 is used to rotate worm gear 12, and the inside of machine box 8 is fixedly arranged with rotating rod 11, and rotating rod 11 is used to set up arc circular plate 13, and the outer wall of rotating rod 11 is fixedly arranged with worm gear 12, and the lower end of rotating rod 11 is fixedly arranged with arc circular plate 13, and arc circular plate 13 is in the form of circular arc to the surrounding water, and arc circular plate 13 can form an arc-shaped water film when using, and the inside of arc circular plate 13 is provided with liquid storage cavity 14, and the water source is arranged into the inside of threaded pipe 22, and provides water source for the assembling pipe 24 at the lower end.

[0028] The outer wall of rotating rod 11 is provided with hollow cylinder 16, the inside of hollow cylinder 16 is used to set up liquid, the inside of hollow cylinder 16 is provided with drainage groove 17, the lower end of drainage groove 17 is fixedly arranged with a plurality of drainage pipes 19, the drainage pipes 19 are arranged into a plurality of annular shapes, can evenly flow to the upper end of arc circular plate 13, facilitate the formation of water film, the lower end of connecting box 21 is fixedly arranged with first water inlet pipe 18, and the water source is sent into the inside of drainage groove 17, the lower end of arc circular plate 13 is fixedly arranged with threaded pipe 22, the outer wall of threaded pipe 22 is provided with threaded sleeve 23, and threaded sleeve 23 and threaded pipe 22 are assembled, which is convenient, the lower end of threaded sleeve 23 is fixedly arranged with assembling pipe 24, and the lower end of assembling pipe 24 is fixedly arranged with branch pipe 25.

[0029] Wherein, the upper end of dust removal box 2 is fixedly arranged with exhaust pipe 3, and the improved gas is discharged from exhaust pipe 3, and the upper end of exhaust pipe 3 is provided with exhaust port 4.

[0030] Wherein, worm 10 is engaged with worm gear 12, and the lower end of connecting box 21 is fixedly arranged with connecting hose 15, and connecting hose 15 is longer and does not impress the slight rotation of arc circular plate 13, and the lower end of connecting hose 15 is communicated to the inside of liquid storage cavity 14.

[0031] Wherein, the lower end of first water inlet pipe 18 is communicated to the inside of drainage groove 17, and the water source can be introduced into the inside of drainage groove 17.

[0032] The hollow cylinder 16 is fixed with a fixed rod 20 on both sides, which is used to fix the hollow cylinder 16 on the outside of the rotating rod 11, and the upper end of the fixed rod 20 is fixedly connected with the lower end of the case 8.

[0033] The lower end of the branch pipe 25 is fixedly provided with a booster nozzle 26, which can better clean the anode plate 28.

[0034] The dust removal box 2 is fixedly provided with an air inlet pipe 27 on one side, which leads to the inside of the dust removal box 2.

[0035] The inside of the dust removal box 2 is fixedly provided with an anode plate 28.

[0036] Working principle: the case 8 is fixed in the inside of the dust removal box 2, the water pump in the water storage tank 6 is started, the water source is sent to the inside of the connecting box 21, the water source enters the inside of the drainage groove 17 through the first water inlet pipe 18, and the water source is circularly sprayed on the arc-shaped circular plate 13, so as to form an arc-shaped water film, so as to wash the dust on the anode plate 28, and because of the shape of the water film, part of the impurity particles in the gas can be washed down, preventing part of the impurities from being discharged to the outside with the gas, the assembly pipe 24 is connected with the threaded pipe 22, the water source flows into the liquid storage cavity 14 in the arc-shaped circular plate 13 through the inside of the connecting hose 15, and then enters the inside of the assembly pipe 24, and the water is washed at high pressure on the middle part of the anode plate 28 through the booster nozzle 26, so that the washing effect is more convenient, the motor 9 is started, so as to drive the worm 10 to rotate forward, so as to drive the worm wheel 12 to rotate, so as to drive the arc-shaped circular plate 13 to rotate, because the material of the connecting hose 15 is soft, and the structure of the connecting hose 15 is set, the connecting hose 15 is relatively long, and the rotation of the arc-shaped circular plate 13 is not affected, when the arc-shaped circular plate 13 rotates slightly, the motor 9 is started again to drive the rotating rod 11 to reverse, so as to drive the arc-shaped circular plate 13 to rotate forward and reverse slightly, so as to drive the arc-shaped circular plate 13 and the assembly pipe 24 to rotate slightly for cleaning, and the cleaning effect is improved.

[0037] It should be noted that in the present document, the terms "first" and "second" and the like, unless otherwise specified, are used merely to define one entity or action from another, and do not necessarily require or imply any such actual relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] The above merely describes preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art, according to the technical solution and inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A water film forming device for a wet electrostatic precipitator comprising a support frame (1), characterized in that, The upper end of the support frame (1) is fixedly provided with a dust removal box (2), one side of the dust removal box (2) is fixedly provided with a fixed frame (5), the upper end of the fixed frame (5) is provided with a water storage tank (6), one side of the water storage tank (6) is fixedly provided with a liquid outlet pipe (7), the inside of the dust removal box (2) is fixedly provided with a machine box (8), the front end of the machine box (8) is fixedly provided with a connecting box (21), one side of the machine box (8) is fixedly provided with a motor (9), the output end of the motor (9) is fixedly provided with a worm (10), the inside of the machine box (8) is fixedly provided with a rotating rod (11), the outer wall of the rotating rod (11) is fixedly provided with a worm wheel (12), the lower end of the rotating rod (11) is fixedly provided with an arc-shaped circular plate (13), the inside of the arc-shaped circular plate (13) is provided with a liquid storage cavity (14); The outer wall of the rotating rod (11) is sleeved with a hollow cylinder (16), the inside of the hollow cylinder (16) is provided with a drainage groove (17), the lower end of the drainage groove (17) is fixedly provided with a plurality of drainage pipes (19), the lower end of the connecting box (21) is fixedly provided with a first water inlet pipe (18), the lower end of the arc-shaped circular plate (13) is fixedly provided with a threaded pipe (22), the outer wall of the threaded pipe (22) is threadedly provided with a threaded sleeve (23), the lower end of the threaded sleeve (23) is fixedly provided with an assembly pipe (24), the lower end of the assembly pipe (24) is fixedly provided with a branch pipe (25).

2. A water film forming device for a wet electrostatic precipitator according to claim 1, characterized by The upper end of the dust removal box (2) is fixedly provided with an exhaust pipe (3), the upper end of the exhaust pipe (3) is provided with an exhaust port (4).

3. A water film forming device for a wet electrostatic precipitator according to claim 1, wherein The worm (10) is engaged with the worm wheel (12), the lower end of the connecting box (21) is fixedly provided with a connecting hose (15), the lower end of the connecting hose (15) leads to the inside of the liquid storage cavity (14).

4. A water film forming device for a wet electrostatic precipitator according to claim 1, wherein The lower end of the first water inlet pipe (18) leads to the inside of the drainage groove (17).

5. A water film forming device for a wet electrostatic precipitator according to claim 1, wherein Both sides of the hollow cylinder (16) are fixedly provided with a fixed rod (20), the upper end of the fixed rod (20) is fixedly connected with the lower end of the machine box (8).

6. A water film forming device for a wet electrostatic precipitator according to claim 1, wherein The lower end of the branch pipe (25) is fixedly provided with a pressure jet (26).

7. A water film forming device for a wet electrostatic precipitator according to claim 1, wherein One side of the dust removal box (2) is fixedly provided with an air inlet pipe (27), the air inlet pipe (27) leads to the inside of the dust removal box (2).

8. A water film forming device for a wet electrostatic precipitator according to claim 1, wherein The inside of the dust removal box (2) is fixedly provided with an anode plate (28).

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