Wet-type electrostatic dust collector for desulfurization

Abstract

The utility model relates to the technical field of dust removers, and discloses a wet-type electrostatic dust remover for desulfurization, which solves the problems that the existing dust remover is not comprehensive and uniform in flue gas treatment, cannot enable treatment liquid and flue gas to be fully contacted and reacted, and is poor in use effect, and comprises a mounting table, and three collecting barrels are movably mounted in the mounting table; a first desulfurization box is fixedly mounted on one side of the top of the mounting table, a dust removal box is fixedly mounted in the middle of the top of the mounting table, a second desulfurization box is fixedly mounted on the other side of the top of the mounting table, and liquid storage boxes are arranged on the upper sides of the interiors of the first desulfurization box, the dust removal box and the second desulfurization box; first rotating rods are fixedly mounted at the tops of the liquid storage boxes in the first desulfurization box and the second desulfurization box; a second rotating rod is fixedly mounted at the top of the liquid storage box in the dust removal box body; the dust remover can be used for treating flue gas completely and uniformly, so that treatment liquid can be in full contact reaction with the flue gas, and the dust remover has a very good use effect.

Description

Technical Field

[0001] The utility model belongs to the technical field of dust collectors, in particular to a wet electrostatic dust collector for desulfurization. Background Art

[0002] Flue gas desulfurization (FGD for short), in FGD technology, can be divided into the following five methods according to the type of desulfurizer: calcium method based on CaCO3 (limestone), magnesium method based on MgO, sodium method based on Na2SO3, ammonia method based on NH3, organic alkali method based on organic alkali; the most commonly used alkaline substances for flue gas desulfurization are limestone (calcium carbonate, CaCO3), quicklime (calcium oxide, CaO) and slaked lime (calcium hydroxide, Ca(OH)2); electrostatic precipitator, referred to as "electrostatic precipitator", is to use the property of static electricity to attract light and small objects, and use static electricity to adsorb industrial dust; the existing patent (Announcement No.: CN213375916U) sulfur wet electrostatic precipitator, this precipitator improves the desulfurization purification rate of flue gas and reduces the cost by matching the secondary desulfurization system; however, the precipitator does not treat the flue gas comprehensively and evenly, and cannot allow the treatment liquid to fully contact and react with the flue gas, and its use effect is not good. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a wet electrostatic precipitator for desulfurization, which effectively solves the problem that the existing precipitator does not treat the flue gas comprehensively and evenly, cannot allow the treatment liquid to fully contact and react with the flue gas, and has poor use effect.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wet electrostatic precipitator for desulfurization, comprising a mounting platform, three collecting cylinders are movably installed inside the mounting platform, a first desulfurization box is fixedly installed on one side of the top of the mounting platform, a dust removal box is fixedly installed in the middle of the top of the mounting platform, and a second desulfurization box is fixedly installed on the other side of the top of the mounting platform. Liquid storage tanks are provided on the upper sides of the first desulfurization box, the dust removal box, and the second desulfurization box. A first rotating rod is fixedly installed on the top of the liquid storage tank inside the first desulfurization box and the second desulfurization box, a second rotating rod is fixedly installed on the top of the liquid storage tank inside the dust removal box, a first shaft sleeve is fixedly installed in the middle of the top of the first desulfurization box and the second desulfurization box, and the two first rotating rods are rotatably installed on the two Inside the first sleeve, an air inlet pipe is fixedly installed on one side of the first desulfurization box, an air outlet pipe is fixedly installed on one side of the second desulfurization box, air pumps are fixedly installed between the first desulfurization box, the second desulfurization box and the dust removal box, a mounting box is fixedly installed on the top of the dust removal box, a number of nozzles are fixedly installed on the lower side of the liquid storage tank, a dust collector body is fixedly installed in the middle of the dust removal box, drain valves are fixedly installed on the bottom of the first desulfurization box, the second desulfurization box and the dust removal box, a drive assembly is provided inside the mounting box, first transmission assemblies are provided on both sides of the dust removal box, the two first transmission assemblies are meshed and connected with the drive assembly, second transmission assemblies are provided on the top of the first desulfurization box and the second desulfurization box, and the two second transmission assemblies are connected to the two first transmission assemblies.

[0005] Preferably, the driving assembly includes a motor, which is fixedly mounted on the top of the mounting box, and a first bevel gear is fixedly mounted on the output end of the motor, and second bevel gears are meshedly connected on both sides of the first bevel gear, and the bottom of the first bevel gear is fixedly connected to the top of the second rotating rod, and a third rotating rod is fixedly mounted on the side of the two second bevel gears away from each other, and a second shaft sleeve is rotatably mounted on the surface of the third rotating rod, and the bottom of the second shaft sleeve is fixedly connected to the top of the dust removal box, and the third bevel gears are fixedly mounted on the ends of the two third rotating rods away from each other.

[0006] Preferably, the two first transmission assemblies each include a fourth bevel gear, the two fourth bevel gears are respectively meshed with the two third bevel gears, a fourth rotating rod is fixedly installed on the bottom of the fourth bevel gear, a third shaft sleeve is rotatably installed on the surface of the fourth rotating rod, and one side of the third shaft sleeve is fixedly connected to the dust removal box.

[0007] Preferably, the two second transmission assemblies each include a first sprocket and a second sprocket, the tops of the two first sprockets are fixedly connected to the bottoms of the two fourth rotating rods, respectively, the bottoms of the two first sprockets are rotatably mounted on the tops of the first desulfurization box and the second desulfurization box, respectively, the two second sprockets are fixedly mounted on the tops of the two first rotating rods, and chains are meshed and connected between the two first sprockets and the two second sprockets.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] During operation, the flue gas enters the interior of the first desulfurization box through the air intake pipe, and the operator starts the nozzle inside the first desulfurization box to spray the treated liquid inside the liquid storage tank to mix with the flue gas. At the same time, the operator starts the motor to drive the first bevel gear to rotate, and the first bevel gear drives the two third rotating rods to rotate inside the second sleeve through the two second bevel gears. When the two third rotating rods rotate, they both drive the fourth bevel gear to rotate through the third bevel gear. When the fourth bevel gear rotates, it drives the fourth rotating rod to rotate inside the third sleeve. When the fourth rotating rod rotates, it drives the first sprocket to rotate. The first sprocket drives the second sprocket to rotate through the chain. The second sprocket drives the first rotating rod to rotate inside the first sleeve. When the first rotating rod rotates, it drives the nozzle to rotate through the liquid storage tank inside the first desulfurization box and the second desulfurization box. When the first bevel gear rotates, it will drive the second rotating rod to rotate. When the second rotating rod rotates, it will drive the nozzle to rotate through the liquid storage tank inside the dust removal box;

[0010] The liquid storage tank inside the first desulfurization box drives the nozzle to rotate, and the treatment liquid can be evenly sprayed to react with the flue gas. At the same time, the operator starts one of the air pumps to draw the treated flue gas in the first desulfurization box into the dust removal box. The flue gas entering the dust removal box will absorb the particulate matter in it through the dust collector body. Then another air pump will suck the flue gas in the dust removal box into the second desulfurization box. The liquid storage tank inside the second desulfurization box will drive the nozzle to rotate and spray the treatment liquid to perform secondary desulfurization on the flue gas, and the flue gas can be evenly sprayed. The desulfurization effect is increased, and finally the flue gas is discharged through the exhaust pipe; when it is necessary to clean the flue gas particles adsorbed on the dust collector body, the operator opens the nozzle inside the dust removal box to spray the water in the liquid storage tank onto the dust collector body to clean the flue gas particles; the operator opens three drain valves to discharge the liquid and impurities inside the first desulfurization box, the second desulfurization box and the dust removal box into the collection tube for collection; this makes the dust collector treat the flue gas comprehensively and evenly, allowing the treatment liquid to fully contact and react with the flue gas, and has a very good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0012] In the attached picture:

[0013] Figure 1 This is a schematic diagram of the cross-sectional structure of the dust collector of the utility model;

[0014] Figure 2This is a schematic diagram of the front structure of the dust collector of the utility model;

[0015] Figure 3 The utility model dust collector Figure 1 A schematic diagram of a local enlarged structure;

[0016] In the figure: 1. mounting table; 2. collecting tube; 3. first desulfurization box; 4. dust removal box; 5. second desulfurization box; 6. air inlet pipe; 7. air outlet pipe; 8. first bushing; 9. first rotating rod; 10. liquid storage tank; 11. nozzle; 12. mounting box; 13. dust collector body; 14. motor; 15. first bevel gear; 16. second rotating rod; 17. second bevel gear; 18. third rotating rod; 19. second bushing; 20. fourth bevel gear; 22. fourth rotating rod; 23. third bushing; 24. first sprocket; 25. second sprocket; 26. chain; 27. third bevel gear; 28. drain valve; 29. ​​air pump. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] Depend on Figures 1 to 3The utility model includes a mounting platform 1, three collecting cylinders 2 are movably installed inside the mounting platform 1, a first desulfurization box 3 is fixedly installed on one side of the top of the mounting platform 1, a dust removal box 4 is fixedly installed in the middle of the top of the mounting platform 1, and a second desulfurization box 5 is fixedly installed on the other side of the top of the mounting platform 1. The upper sides of the first desulfurization box 3, the dust removal box 4 and the second desulfurization box 5 are all provided with a liquid storage tank 10, the tops of the liquid storage tanks 10 inside the first desulfurization box 3 and the second desulfurization box 5 are fixedly installed with a first rotating rod 9, the tops of the liquid storage tanks 10 inside the dust removal box 4 are fixedly installed with a second rotating rod 16, the middle parts of the tops of the first desulfurization box 3 and the second desulfurization box 5 are fixedly installed with a first shaft sleeve 8, two first rotating rods 9 are rotatably installed in the insides of the two first shaft sleeves 8, and the first desulfurization box 3 is fixedly installed with a first shaft sleeve 8. An air inlet pipe 6 is fixedly installed on one side, an air outlet pipe 7 is fixedly installed on one side of the second desulfurization box 5, an air pump 29 is fixedly installed between the first desulfurization box 3, the second desulfurization box 5 and the dust removal box 4, a mounting box 12 is fixedly installed on the top of the dust removal box 4, a plurality of nozzles 11 are fixedly installed on the lower side of the liquid storage tank 10, a dust collector body 13 is fixedly installed in the middle of the dust removal box 4, a sewage valve 28 is fixedly installed on the bottom of the first desulfurization box 3, the second desulfurization box 5 and the dust removal box 4, a drive assembly is arranged inside the mounting box 12, first transmission assemblies are arranged on both sides of the dust removal box 4, the two first transmission assemblies are meshed and connected with the drive assembly, second transmission assemblies are arranged on the top of the first desulfurization box 3 and the second desulfurization box 5, and the two second transmission assemblies are connected with the two first transmission assemblies.

[0019] During operation, the flue gas enters the first desulfurization box 3 through the air inlet pipe 6, and the operator starts the nozzle 11 inside the first desulfurization box 3 to spray the treatment liquid inside the liquid storage tank 10 to mix with the flue gas. At the same time, the operator starts the driving component to operate, and the starting component drives the second transmission component to operate through the first transmission component. When the second transmission component operates, it drives the first rotating rod 9 to rotate inside the first shaft sleeve 8. When the two first rotating rods 9 rotate, they drive the nozzle 11 to rotate through the liquid storage tank 10 inside the first desulfurization box 3 and the second desulfurization box 5, and the second transmission component drives the second rotating rod 16 to rotate. When the second rotating rod 16 rotates, it drives the nozzle 11 to rotate through the liquid storage tank 10 inside the dust removal box 4;

[0020] When the liquid storage tank 10 inside the first desulfurization box 3 drives the nozzle 11 to rotate, the treated liquid can be evenly sprayed to react with the flue gas. At the same time, the operator starts one of the air pumps 29 to draw the treated flue gas in the first desulfurization box 3 into the dust removal box 4. The flue gas entering the dust removal box 4 will absorb the particulate matter therein through the dust collector body 13. Then, another air pump 29 will suck the flue gas in the dust removal box 4 into the second desulfurization box 5. The liquid storage tank 10 inside the second desulfurization box 5 will drive the nozzle 11 to rotate and spray the treated liquid to perform secondary desulfurization on the flue gas, and the flue gas can be evenly sprayed. The desulfurization effect is increased, and finally the flue gas is discharged through the exhaust pipe 7; when it is necessary to clean the flue gas particles adsorbed on the dust collector body 13, the operator opens the nozzle 11 inside the dust removal box 4 to spray the water in the liquid storage tank 10 onto the dust collector body 13 to clean the smoke particles; the operator opens the three drain valves 28, so that the liquid and impurities inside the first desulfurization box 3, the second desulfurization box 5 and the dust removal box 4 can be discharged into the collecting tube 2 for collection; so that the dust collector can treat the flue gas comprehensively and evenly enough, so that the treatment liquid can fully contact and react with the flue gas, and has a very good use effect.

[0021] The driving assembly includes a motor 14, which is fixedly mounted on the top of the mounting box 12. A first bevel gear 15 is fixedly mounted on the output end of the motor 14. Second bevel gears 17 are meshed and connected on both sides of the first bevel gear 15. The bottom of the first bevel gear 15 is fixedly connected to the top of the second rotating rod 16. A third rotating rod 18 is fixedly mounted on the side away from each other of the two second bevel gears 17. A second shaft sleeve 19 is rotatably mounted on the surface of the third rotating rod 18. The bottom of the second shaft sleeve 19 is fixedly connected to the top of the dust removal box 4. A third bevel gear 27 is fixedly mounted on the end of the two third rotating rods 18 away from each other; the two first transmission assemblies include a fourth bevel gear 20. The two fourth bevel gears 20 are meshed and connected with the two third bevel gears 27 respectively. A fourth rotating rod 22 is fixedly mounted on the bottom of the fourth bevel gear 20. A third shaft sleeve 23 is rotatably mounted on the surface of the fourth rotating rod 22. One side of the third shaft sleeve 23 is fixedly connected to the dust removal box 4.

[0022] The operator starts the motor 14 to drive the first bevel gear 15 to rotate. The first bevel gear 15 drives the two third rotating rods 18 to rotate inside the second sleeve 19 through the two second bevel gears 17. When the two third rotating rods 18 rotate, they drive the fourth bevel gear 20 to rotate through the third bevel gear 27. When the fourth bevel gear 20 rotates, it drives the fourth rotating rod 22 to rotate inside the third sleeve 23.

[0023] The two second transmission assemblies each include a first sprocket 24 and a second sprocket 25. The tops of the two first sprockets 24 are fixedly connected to the bottoms of the two fourth rotating rods 22, respectively. The bottoms of the two first sprockets 24 are rotatably mounted on the tops of the first desulfurization box 3 and the second desulfurization box 5, respectively. The two second sprockets 25 are fixedly mounted on the tops of the two first rotating rods 9, respectively. Chains 26 are meshed and connected between the two first sprockets 24 and the two second sprockets 25, respectively.

[0024] When the fourth rotating rod 22 rotates, it drives the first sprocket 24 to rotate. The first sprocket 24 drives the second sprocket 25 to rotate through the chain 26. The second sprocket 25 drives the first rotating rod 9 to rotate.

Claims

1. A wet electrostatic precipitator for desulfurization, comprising a mounting platform (1), characterized in that: Three collecting cylinders (2) are movably installed inside the mounting platform (1); a first desulfurization box (3) is fixedly installed on one side of the top of the mounting platform (1); a dust removal box (4) is fixedly installed in the middle of the top of the mounting platform (1); a second desulfurization box (5) is fixedly installed on the other side of the top of the mounting platform (1); a liquid storage box (10) is provided on the upper sides of the first desulfurization box (3), the dust removal box (4) and the second desulfurization box (5); a first rotating rod (9) is fixedly installed on the top of the liquid storage box (10) inside the first desulfurization box (3) and the second desulfurization box (5); a second rotating rod (16) is fixedly installed on the top of the liquid storage box (10) inside the dust removal box (4); a first shaft sleeve (8) is fixedly installed in the middle of the top of the first desulfurization box (3) and the second desulfurization box (5); two first rotating rods (9) are rotatably installed in the inside of the two first shaft sleeves (8); one side of the first desulfurization box (3) An air inlet pipe (6) is fixedly installed, an air outlet pipe (7) is fixedly installed on one side of the second desulfurization box (5), an air pump (29) is fixedly installed between the first desulfurization box (3), the second desulfurization box (5) and the dust removal box (4), a mounting box (12) is fixedly installed on the top of the dust removal box (4), a plurality of nozzles (11) are fixedly installed on the lower side of the liquid storage box (10), a dust collector body (13) is fixedly installed in the middle of the dust removal box (4), a sewage valve (28) is fixedly installed on the bottom of the first desulfurization box (3), the second desulfurization box (5) and the dust removal box (4), a drive assembly is arranged inside the mounting box (12), first transmission assemblies are arranged on both sides of the dust removal box (4), the two first transmission assemblies are meshedly connected with the drive assembly, and second transmission assemblies are arranged on the top of the first desulfurization box (3) and the second desulfurization box (5), the two second transmission assemblies are connected with the two first transmission assemblies.

2. A wet electrostatic precipitator for desulfurization according to claim 1, characterized in that: The driving assembly comprises a motor (14), the motor (14) being fixedly mounted on the top of the mounting box (12), a first bevel gear (15) being fixedly mounted on the output end of the motor (14), second bevel gears (17) being meshingly connected to both sides of the first bevel gear (15), a bottom of the first bevel gear (15) being fixedly connected to the top of the second rotating rod (16), a third rotating rod (18) being fixedly mounted on the sides of the two second bevel gears (17) away from each other, a second shaft sleeve (19) being rotatably mounted on the surface of the third rotating rod (18), the bottom of the second shaft sleeve (19) being fixedly connected to the top of the dust removal box (4), and a third bevel gear (27) being fixedly mounted on the ends of the two third rotating rods (18) away from each other.

3. A wet electrostatic precipitator for desulfurization according to claim 2, characterized in that: The two first transmission assemblies each comprise a fourth bevel gear (20), the two fourth bevel gears (20) being meshedly connected with the two third bevel gears (27) respectively, a fourth rotating rod (22) being fixedly mounted on the bottom of each of the fourth bevel gears (20), a third shaft sleeve (23) being rotatably mounted on the surface of each of the fourth rotating rods (22), and one side of each of the third shaft sleeves (23) being fixedly connected to the dust removal box (4).

4. A wet electrostatic precipitator for desulfurization according to claim 3, characterized in that: The two second transmission assemblies each comprise a first sprocket (24) and a second sprocket (25); the tops of the two first sprockets (24) are respectively fixedly connected to the bottoms of the two fourth rotating rods (22); the bottoms of the two first sprockets (24) are respectively rotatably mounted on the tops of the first desulfurization box (3) and the second desulfurization box (5); the two second sprockets (25) are respectively fixedly mounted on the tops of the two first rotating rods (9); and chains (26) are respectively meshed and connected between the two first sprockets (24) and the two second sprockets (25).

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