Efficient flue gas desulfurization, denitrification and dust removal integrated device

Abstract

The utility model relates to the technical field of flue gas desulfurization, denitration and dust removal, and discloses an efficient flue gas desulfurization, denitration and dust removal integrated device which comprises a desulfurization box, a denitration tank is communicated and mounted on one side of the desulfurization box through a first guide pipe, and a dust removal box is communicated and mounted on the other side of the denitration tank through a second guide pipe. A smoke exhaust box is fixedly installed at the top of the dust removal box, and the other end of the smoke exhaust box communicates with an installed smoke exhaust barrel through a third guide pipe. The driving motor drives the second gear to rotate, the first gear meshed with the second gear can drive the multiple sets of gear rings to rotate, the cleaning cylinders in the multiple sets of gear rings rotate on the outer side of the ceramic filter cylinder, and the electric push rod is matched to push the supporting plate to move up and down; particulate matters adhered to the outer walls of the ceramic filter cartridges can be efficiently cleaned to the bottom of the dust removal box, and are quickly cleaned and collected, so that the situation that multiple groups of ceramic filter cartridges are manually disassembled and cleaned in a time-consuming and labor-consuming manner is avoided, the service life of the dust removal box is prolonged, and the manual cleaning cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of flue gas desulfurization, denitration and dust removal, in particular to a high-efficiency flue gas desulfurization, denitration and dust removal integrated device. Background Art

[0002] At present, coal is a solid combustible mineral that is gradually formed by ancient plants buried underground and undergoing complex biochemical and physicochemical changes.

[0003] Among them, the smoke emitted during the combustion of coal is called coal smoke. Due to the quality, type and incomplete combustion of coal, coal smoke accounts for about 30% of the atmospheric dust and is the main pollutant causing environmental pollution. Coal smoke affects the transparency of the atmosphere and has a direct harmful effect on the human body.

[0004] In order to reduce the pollution of flue gas to the atmosphere, the market will purify the flue gas through high-efficiency flue gas desulfurization, denitrification and dust removal equipment. During the purification process, the operator is required to regularly dismantle the filter cartridge, replace and clean it to ensure the extension of normal circulation and purification, which greatly increases the cost of manual cleaning and reduces the time for purifying the flue gas. For this reason, it is necessary to design a new technical solution to solve the problem, which can greatly reduce the time and cost of manual cleaning. Utility Model Content

[0005] The utility model aims to provide a high-efficiency flue gas desulfurization, denitrification and dust removal integrated device, which solves the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an efficient flue gas desulfurization, denitrification and dust removal integrated device, comprising a desulfurization box, one side of the desulfurization box is connected to a denitrification tank through a first conduit, the other side of the denitrification tank is connected to a dust removal box through a second conduit, a smoke exhaust box is fixedly installed on the top of the dust removal box, the other end of the smoke exhaust box is connected to a smoke exhaust pipe through a third conduit, and an automatic cleaning mechanism is installed in the dust removal box;

[0007] The automatic cleaning mechanism includes a plurality of groups of evenly spaced first mounting grooves on the top of the dust removal box, a ceramic filter cartridge detachably installed in each group of the first mounting grooves, limiting slide grooves on both sides of the interior of the dust removal box, a support plate slidably installed on the two groups of limiting slide groove brackets, a plurality of groups of evenly spaced cleaning cylinders rotatably installed on the support plate, a gear ring fixedly installed on the outer wall of each group of the cleaning cylinders, and a first gear rotatably installed between two adjacent groups of gear rings, and the two adjacent groups of the first gears are meshed with the gear rings.

[0008] As an optional solution of the technical solution of the present application, a cleaning brush is installed inside each group of the cleaning cylinders, and the multiple groups of the cleaning cylinders are movably connected to each group of the ceramic filter cylinders.

[0009] As an optional solution of the technical solution of the present application, the other end of the third conduit is connected to a fan, and the air outlet of the fan is connected to the smoke exhaust pipe, which can accelerate the flow of smoke.

[0010] As an optional solution of the technical solution of the present application, a motor is fixedly installed on one side of the top of the support plate, the motor drive output end is connected to the transmission shaft, and a second gear is fixedly installed on the other end of the transmission shaft, and the second gear is meshed with a gear ring on one side to drive the gear ring to rotate.

[0011] As an optional solution of the technical solution of the present application, an electric push rod is fixedly installed on the top side of the dust removal box, and the other end of the electric push rod is fixedly installed on the top of the support plate, which can push the support plate to move up and down.

[0012] As an optional solution of the technical solution of the present application, a plurality of groups of equidistantly distributed support frames are fixedly installed on the bottom of the dust removal box, a second installation groove is opened in the middle of each group of the support frames, and a plurality of groups of the second installation grooves are respectively fixedly installed on the bottom of the ceramic filter cartridge to support the ceramic filter cartridge.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The technical solution of the present application drives the second gear to rotate through a driving motor, and the first gear meshing with the second gear will drive multiple sets of gear rings to rotate, so that the cleaning cylinders in the multiple sets of gear rings rotate on the outside of the ceramic filter cartridge, and the electric push rod pushes the support plate to move up and down, which can efficiently clean the particles adhered to the outer wall of the ceramic filter cartridge to the bottom of the dust removal box, and quickly clean and collect them, avoiding the time-consuming and labor-intensive disassembly and cleaning of multiple sets of ceramic filter cartridges, increasing the service life of the dust removal box, and reducing the cost of manual cleaning.

[0015] 2. The technical solution of the present application is to open a second mounting groove in the middle of each group of support frames, and multiple groups of second mounting grooves are respectively fixed to the bottom of the ceramic filter cartridges against each other. When the automatic cleaning mechanism is driven to clean the multiple groups of ceramic filter cartridges, the bottom of the multiple groups of ceramic filter cartridges can be reinforced by cooperating with the second mounting grooves in the middle of the multiple groups of support frames, so that the multiple groups of ceramic filter cartridges are firmly fixed in the vertical direction inside the dust removal box, which is convenient for the automatic cleaning mechanism to clean the particles on the outer wall of the multiple groups of ceramic filter cartridges. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of a high-efficiency flue gas desulfurization, denitrification and dust removal integrated device of the utility model;

[0018] Figure 2 The utility model is a schematic diagram of the structure of a dust removal box of a high-efficiency flue gas desulfurization, denitrification and dust removal integrated device.

[0019] In the figure: 1. desulfurization box; 11. desulfurization tank; 12. dust removal box; 13. smoke exhaust pipe; 14. fan; 2. first installation slot; 21. ceramic filter cartridge; 22. limit slide slot; 23. support plate; 24. cleaning cylinder; 25. gear ring; 16. first gear; 3. motor; 31. second gear; 32. electric push rod; 33. smoke exhaust box; 331. support frame; 34. second installation slot. DETAILED DESCRIPTION

[0020] See also Figure 1-2 The utility model provides a technical solution: a high-efficiency flue gas desulfurization, denitrification and dust removal integrated device, including a desulfurization box 1, a denitrification tank 11 is connected and installed on one side of the desulfurization box 1 through a first conduit, a dust removal box 12 is connected and installed on the other side of the denitrification tank 11 through a second conduit, a smoke exhaust box 33 is fixedly installed on the top of the dust removal box 12, and the other end of the smoke exhaust box 33 is connected and installed with a smoke exhaust pipe 13 through a third conduit, and an automatic cleaning mechanism is installed in the dust removal box 12;

[0021] The automatic cleaning mechanism includes a plurality of groups of evenly spaced first mounting grooves 2 opened on the top of the dust removal box 12, a ceramic filter cartridge 21 detachably installed in each group of the first mounting grooves 2, limiting slide grooves 22 opened on both sides of the inside of the dust removal box 12, a support plate 23 slidably installed on the brackets of the two groups of limiting slide grooves 22, a plurality of groups of evenly spaced cleaning cartridges 24 rotatably installed on the support plate 23, a gear ring 25 fixedly installed on the outer wall of each group of cleaning cartridges 24, and a first gear 16 rotatably installed between two adjacent groups of gear rings 25, two adjacent groups of first gears 16 meshing with the gear ring 25, a cleaning brush installed inside each group of cleaning cartridges 24, and a plurality of groups of cleaning cartridges 24 are movably connected to each group of ceramic filter cartridges 21 respectively.

[0022] In this technical solution, the second gear 31 is driven to rotate by the driving motor 3, and the first gear 16 meshing with the second gear 31 will drive the multiple sets of gear rings 25 to rotate, so that the cleaning cylinder 24 in the multiple sets of gear rings 25 rotates on the outside of the ceramic filter cylinder 21, and the electric push rod 32 is used to push the support plate 23 up and down, so that the particles adhered to the outer wall of the ceramic filter cylinder 21 can be efficiently cleaned to the bottom of the dust removal box 12, and quickly cleaned and collected, avoiding the time-consuming and labor-intensive disassembly and cleaning of the multiple sets of ceramic filter cylinders 21, thereby increasing the service life of the dust removal box 12 and reducing the manual cleaning cost.

[0023] In some technical solutions, multiple groups of equidistantly distributed support frames 331 are fixedly installed at the bottom of the dust removal box 12, and a second installation groove 34 is opened in the middle of each group of support frames 331. The multiple groups of second installation grooves 34 are respectively fixedly installed on the bottom of the ceramic filter cartridge 21 to support the ceramic filter cartridge 21.

[0024] In this technical solution, when the automatic cleaning mechanism is driven to clean multiple groups of ceramic filter cartridges 21, the bottom of the multiple groups of ceramic filter cartridges 21 can be reinforced by cooperating with the second mounting groove 34 in the middle of the multiple groups of support frames 331, so that the multiple groups of ceramic filter cartridges 21 are firmly fixed in the vertical direction inside the dust removal box 12, making it convenient for the automatic cleaning mechanism to clean the particles on the outer wall of the multiple groups of ceramic filter cartridges 21.

[0025] In some technical solutions, an electric push rod 32 is fixedly installed on the top side of the dust removal box 12, and the other end of the electric push rod 32 is fixedly installed on the top of the support plate 23, which can push the support plate 23 to move up and down.

[0026] In this technical solution, after driving the electric push rod 32 to push the support plate 23 up and down, multiple groups of cleaning cylinders 24 on the support plate 23 can be pushed to clean the outer wall of the ceramic filter cylinder 21.

[0027] In some technical solutions, a motor 3 is fixedly installed on one side of the top of the support plate 23, and the driving output end of the motor 3 is connected to the transmission shaft, and a second gear 31 is fixedly installed on the other end of the transmission shaft. The second gear 31 is engaged with the gear ring 25 located on one side, and can drive the gear ring 25 to rotate.

[0028] In this technical solution, when the driving motor 3 drives the second gear 31 to rotate, the first gear 16 meshing with the second gear 31 will drive multiple sets of gear rings 25 to rotate, so that the multiple sets of cleaning cylinders 24 rotate while moving up and down, thereby efficiently cleaning the outer wall of the ceramic filter cylinder 21.

[0029] In some technical solutions, the other end of the third conduit is connected to a fan 14, and the air outlet of the fan 14 is connected to the smoke exhaust pipe 13, which can accelerate the flow of smoke.

[0030] In this technical solution, after the flue gas is introduced into the device, the fan 14 can accelerate the flow of the flue gas, thereby improving the flue gas purification efficiency.

[0031] When a high-efficiency flue gas desulfurization, denitrification and dust removal integrated device is used, it should be noted that the utility model is a high-efficiency flue gas desulfurization, denitrification and dust removal integrated device, and each component is a universal standard part or a component known to technical personnel in this field, and its structure and principle can be known to technical personnel through technical manuals or through conventional experimental methods.

[0032] When in use, the flue gas generated by the combustion of coal is first introduced into the desulfurization box 1, the desulfurization tank 11 and the dust removal box 12 in sequence, and finally discharged from the smoke exhaust pipe 13, so that the generated flue gas can be desulfurized, desulfurized and dusted, ensuring that the flue gas meets the emission standards and is discharged from the top of the smoke exhaust pipe 13. At the same time, the driving motor 3 drives the second gear 31 to rotate, and the first gear 16 meshing with the second gear 31 will drive the multiple sets of gear rings 25 to rotate, so that the cleaning cylinders 24 in the multiple sets of gear rings 25 rotate on the outside of the ceramic filter cartridge 21, and the electric push rod 32 pushes the support plate 23 up and down, which can efficiently clean the particles adhered to the outer wall of the ceramic filter cartridge 21 to the bottom of the dust removal box 12, and quickly clean and The dust collecting mechanism can avoid the time-consuming and labor-intensive disassembly and cleaning of multiple groups of ceramic filter cartridges 21, thereby increasing the service life of the dust collecting box 12 and reducing the cost of manual cleaning. At the same time, a second mounting groove 34 is opened in the middle of each group of support frames 331, and multiple groups of second mounting grooves 34 are respectively fixed to the bottom of the ceramic filter cartridges 21 with each other. When the automatic cleaning mechanism is driven to clean the multiple groups of ceramic filter cartridges 21, the bottom of the multiple groups of ceramic filter cartridges 21 can be reinforced by cooperating with the second mounting grooves 34 in the middle of the multiple groups of support frames 331, so that the multiple groups of ceramic filter cartridges 21 are firmly fixed in the vertical direction inside the dust collecting box 12, which is convenient for the automatic cleaning mechanism to clean the particles on the outer wall of the multiple groups of ceramic filter cartridges 21.

Claims

1. A highly efficient flue gas desulfurization, denitrification and dust removal integrated device, comprising a desulfurization box (1), characterized in that: A desulfurization tank (11) is connected to one side of the desulfurization box (1) via a first conduit, a dust removal box (12) is connected to the other side of the desulfurization tank (11) via a second conduit, a smoke exhaust box (33) is fixedly installed on the top of the dust removal box (12), and the other end of the smoke exhaust box (33) is connected to a smoke exhaust pipe (13) via a third conduit, and an automatic cleaning mechanism is installed in the dust removal box (12); The automatic cleaning mechanism comprises a plurality of groups of evenly spaced first installation grooves (2) provided on the top of the dust removal box (12), a ceramic filter cartridge (21) detachably installed in each group of the first installation grooves (2), limiting slide grooves (22) provided on both sides of the interior of the dust removal box (12), a support plate (23) slidably installed on the brackets of the two groups of limiting slide grooves (22), a plurality of groups of evenly spaced cleaning cylinders (24) rotatably installed on the support plate (23), a toothed ring (25) fixedly installed on the outer wall of each group of the cleaning cylinders (24), and a first gear (16) rotatably installed between two adjacent groups of toothed rings (25), wherein the two adjacent groups of the first gears (16) are meshed with the toothed rings (25).

2. The high-efficiency flue gas desulfurization, denitrification and dust removal integrated device according to claim 1 is characterized in that: A cleaning brush is installed inside each group of the cleaning cylinders (24), and the multiple groups of the cleaning cylinders (24) are movably connected to each group of the ceramic filter cylinders (21).

3. The high-efficiency flue gas desulfurization, denitrification and dust removal integrated device according to claim 1 is characterized in that: The other end of the third conduit is connected to a fan (14) installed thereon, and the air outlet of the fan (14) is connected to a smoke exhaust pipe (13) and installed thereon.

4. The high-efficiency flue gas desulfurization, denitrification and dust removal integrated device according to claim 1 is characterized in that: A motor (3) is fixedly mounted on one side of the top of the support plate (23); a driving output end of the motor (3) is transmission-connected to a transmission shaft; a second gear (31) is fixedly mounted on the other end of the transmission shaft; and the second gear (31) meshes with a gear ring (25) located on one side.

5. The high-efficiency integrated flue gas desulfurization, denitrification and dust removal device according to claim 1 is characterized in that: An electric push rod (32) is fixedly mounted on the top side of the dust removal box (12), and the other end of the electric push rod (32) is fixedly mounted on the top of the support plate (23).

6. The high-efficiency integrated flue gas desulfurization, denitrification and dust removal device according to claim 1 is characterized in that: A plurality of groups of support frames (331) are fixedly mounted at the bottom of the dust removal box (12) and are distributed at equal distances. A second mounting groove (34) is provided in the middle of each group of support frames (331). The plurality of groups of the second mounting grooves (34) are fixedly mounted to the bottoms of the ceramic filter cartridges (21) facing each other.

Images