CN117101835A - Flue gas desulfurizer grinding device - Google Patents

Abstract

The invention discloses a grinding device of a flue gas desulfurizing agent, which comprises a fixed base and a grinding cylinder, wherein the grinding cylinder is fixedly arranged at the inner side of the upper end of the fixed base; the grinding gap adjusting mechanism is provided with a grinding gap adjusting structure, the grinding gap between the grinding ring and the grinding wheel is adjusted through the adjusting disc, so that the grinding ring and the grinding wheel can be suitable for grinding processing operations of raw materials with different meshes, and the application range of the grinding gap adjusting mechanism is improved.

Description

Flue gas desulfurizer grinding device

Technical field

The invention belongs to the field of grinding processing technology, and more specifically is a grinding device for flue gas desulfurization agent.

Background technique

The main raw materials of flue gas desulfurizer include lime, slaked lime, carbide slag, limestone and dolomite, etc. The grinding device mainly grinds the above raw materials to form a powdery device. The main function of flue gas desulfurizer is It is to remove sulfur oxides in the flue gas. These substances will be released into the atmosphere during the combustion process, causing pollution to the environment. The flue gas desulfurizer converts them into other forms of substances by reacting with the sulfur oxides in the flue gas. , thereby reducing the impact on the environment.

Patent document No. CN116442019A discloses a grinding device for grinding graphite crucibles, which includes a support base, a rotating component, a lifting component and an adsorption component; the rotating component is used to drive the graphite crucible to rotate; the lifting component is used to drive the adsorption component to lift and lower. ; The adsorption component includes an adsorption base and a suction cup. The adsorption surface of the suction cup is provided with multiple adsorption holes. The adsorption base is provided with a negative pressure interface. The negative pressure interface is connected to the multiple adsorption holes. The negative pressure interface is used to connect a negative pressure machine. Negative pressure is formed in the adsorption hole, and the installation is simple and quick; the grinding sheet moves vertically driven by the lifting component, so that it can move close to or away from the graphite crucible on the rotating component. When the grinding sheet is in contact with the graphite crucible, the rotating assembly drives the graphite crucible to rotate, so that the graphite crucible can be ground, which can effectively save manpower and improve production efficiency.

There are certain deficiencies in the use of the above-mentioned grinding device. Depending on the type of raw materials, the flue gas desulfurization agent has different degrees of refinement for different types of raw materials during the grinding operation. However, the traditional grinding device directly performs the grinding operation through the grinding wheel structure. , so that it can only process a fixed mesh number of powders, so it cannot be adjusted arbitrarily according to the type of flue gas desulfurizer raw materials, which reduces its flexibility in use; secondly, the traditional grinding device does not have an auxiliary material thinning structure, and the grinding device uses a filter cartridge The material is filtered, and long-term use causes the filter structure to become clogged, making it impossible for the grinding device to perform normal discharging operations and has a single function; secondly, the above-mentioned grinding device does not have a rough processing structure, and the raw materials of the flue gas desulfurization agent are lumpy. Structure, it needs to be crushed in advance during grinding operation. Direct grinding can easily damage the equipment.

Contents of the invention

The object of the present invention is to provide a grinding device for flue gas desulfurization agent, which can solve the existing problems.

The problems solved by this invention are:

1. Depending on the type of raw materials used in the flue gas desulfurizer, different types of raw materials have different degrees of refinement during the grinding operation. However, the traditional grinding device directly performs the grinding operation through the grinding wheel structure, so that it can only process a fixed mesh number. The powder cannot be adjusted arbitrarily according to the type of flue gas desulfurizer raw materials, which reduces the flexibility of its use;

2. Secondly, the traditional grinding device does not have an auxiliary material thinning structure. The grinding device uses a filter cartridge to filter the material. However, long-term use causes the filter structure to become clogged, making the grinding device unable to perform normal discharging operations and has single functionality;

3. Secondly, the above-mentioned grinding device does not have a rough processing structure. The flue gas desulfurizer raw material has a block structure. It needs to be crushed in advance during the grinding operation. Direct grinding can easily damage the equipment.

The object of the present invention can be achieved through the following technical solutions:

The grinding device for flue gas desulfurization agent includes a fixed base and a grinding barrel. The grinding barrel is fixedly installed inside the upper end of the fixed base. A feed hopper is fixedly installed on one side of the upper end of the fixed base close to the grinding barrel. The grinding barrel has There are several sets of grinding wheels movable inside. A grinding ring is fixedly installed on one side of the grinding wheel inside the grinding barrel. A rotating rod driven by a motor is provided in the middle of the grinding cylinder. The upper end of the rotating rod is fixedly installed with a driver that drives the grinding wheel to rotate. The upper part of the driving plate is movable with an adjusting plate for adjusting the position of the grinding wheel. The outer surface of the rotating rod is located at the lower part of the driving plate and is provided with a limiting plate for fixing the grinding wheel. The limiting plate, driving plate and adjusting plate The grinding wheel is movably connected to the grinding wheel through a rotating rod. There is a grinding gap between the grinding wheel and the grinding ring. A lifting top cover is movably installed on the upper part of the grinding barrel. A filter barrel is fixedly installed on the inside of the lifting top cover. There are dredges on both sides of the barrel.

As a further technical solution of the present invention, a bar-shaped chute is provided on the inside of the limit plate and the driving plate, an arc-shaped chute is provided on the inside of the adjusting plate, and the rotating rod penetrates the bar-shaped chute and the arc-shaped chute. The chute, one side of the grinding barrel is provided with a side air channel, the limit plate, the driving plate and the rotating rod are fixedly connected. The adjusting plate is movablely connected to the top of the rotating rod. The user rotates the adjusting plate to drive the rotation. rod, so that the rotating rod moves along the direction of the strip chute under the action of the arc chute, thereby adjusting the positions of several sets of grinding wheels at the same time, and adjusting the grinding gap between the grinding wheel and the grinding ring, so that the Grinding wheels and grinding rings can be used for grinding flue gas desulfurizer raw materials of different thicknesses.

As a further technical solution of the present invention, the outer surface of the rotating rod is movablely sleeved with a limiting slider used in conjunction with the strip chute, and the end of the rotating rod is provided with a fastener used in conjunction with the arcuate chute. , after the position adjustment of the grinding wheel is completed, the user rotates the fastener so that the upper and lower ends of the fastener are clamped, so that the fastener is fixed at the arc chute, thereby completing the limit fixation of the grinding wheel, and then the limit The setting of the position slide block avoids contact between the rotating rod and the strip chute. The middle part of the limit slide block is a rotating shaft structure, so that the grinding wheel maintains a good rotation effect.

As a further technical solution of the present invention, a crushing cylinder is fixedly installed at the lower end of the feed hopper, and a crushing roller is movable inside the crushing cylinder. The surfaces of the crushing roller and the crushing cylinder are equipped with crushing teeth. Use The operator pours the lumpy flue gas desulfurizer raw material into the inside of the feeding hopper, so that it falls into the crushing barrel, and uses the motor to drive the crushing roller to rotate, so that the lumpy flue gas desulfurization agent is mixed between the crushing barrel and the broken material. The scraps between the rollers are crushed under the teeth to facilitate the next grinding operation.

As a further technical solution of the present invention, the lower part of the crushing tube is provided with several sets of discharge grids, and a sloped tube is movably installed below the crushing cylinder. The inner side of the sloped tube is inclined, and one end of the sloped tube and the crushing The barrels are movablely connected through rotating shafts. The discharge grid is set up to separate the initially crushed raw materials, so that small pieces of raw materials fall into the inclined tube. The inclined inclined tube facilitates the discharge operation.

As a further technical solution of the present invention, the lower part of the inclined tube is provided with an eccentric wheel. The inclined tube and the eccentric wheel are movably connected through a connecting rod. The upper part of the inclined tube is provided with a feed port. The user uses a motor to drive the eccentric wheel. The eccentric wheel and the connecting rod drive the inclined tube to vibrate reciprocally to avoid accumulation in the inclined tube and facilitate its discharging operation.

As a further technical solution of the present invention, the dredge is fixedly installed at the bottom of the lifting top cover. The upper end of the lifting top cover is provided with a discharge pipe. The inside of the discharge pipe is provided with a fan. There is a passage between the filter cylinder and the lifting top cover. The casings are movablely connected, and the outer surface of the filter cylinder is provided with several sets of filter grooves. One side of the dredge is fixedly installed with a cleaning clip used in conjunction with the filter groove, and the cleaning clip is stuck on the inside of the filter groove. When the filter cartridge is used for a long time, the filter tank of the filter cartridge is prone to dust accumulation. At this time, by rotating the filter cartridge, the cleaning strip moves inside the filter tank, thereby clearing the obstruction in the filter tank and making the filter The tube remains unobstructed.

As a further technical solution of the present invention, the lower part of a set of dredges is provided with a gear for driving the filter cartridge. The lower end of the filter cartridge is provided with a gear ring for use with the gear. Both sides of the lifting top cover are driven by lifting rods, using The lifting rod can drive the lifting top cover to move upward, and the motor drives the gear, so that the gear cooperates with the gear ring to drive the overall rotation of the filter cartridge, which facilitates the cleaning operation of the filter tank of the filter cartridge.

As a further technical solution of the present invention, the end of the fixed base is provided with a finished product box for collecting powder, and the upper end of the finished product box is provided with a docking tube used in conjunction with the discharge pipe.

Beneficial effects of the present invention:

1. By setting the adjusting plate, when the flue gas desulfurizer grinding device is used, it has a grinding gap adjustment structure, and the grinding gap between the grinding ring and the grinding wheel is adjusted through the adjusting plate, so that the grinding ring and the grinding wheel can be used. Grinding and processing operations of raw materials with different mesh sizes increase its applicable scope. During operation, first use the lifting rod to drive the lifting top cover upward to facilitate the user to operate the adjusting disk. The user rotates the adjusting disk to drive the rotation of the adjusting disk. rod, so that the rotating rod moves along the direction of the strip chute under the action of the arc chute, thereby adjusting the positions of several sets of grinding wheels at the same time, and adjusting the grinding gap between the grinding wheel and the grinding ring, so that the The grinding wheel and grinding ring can be used for grinding flue gas desulfurization agent raw materials of different thicknesses. After the position of the grinding wheel is adjusted, the user can tighten the upper and lower ends of the fastener by turning the fastener, so that the fastener is fixed in place. The arc chute is used to complete the limit fixation of the grinding wheel. Secondly, the setting of the limit slide block prevents contact between the rotating rod and the strip chute. The middle part of the limit slide block is a rotating shaft structure, so that the grinding wheel maintains good stability. Rotation effect: During the grinding operation, the motor drives the rotating rod, causing the rotating rod to drive the limit plate and the driving plate, causing several sets of grinding wheels to rotate at high speed inside the grinding ring, so that the raw materials are ground into powder between the grinding wheel and the grinding ring.

2. By setting up dredges and cleaning strips, when the flue gas desulfurizer grinding device is used, it has a filtering and dredging structure to avoid clogging during discharge and improve the stability of the grinding device during use. During the discharging operation, the fan is started to generate suction in the discharge pipe, and the air intake operation is performed through the side air channel. The powdery raw materials penetrate into the filter cylinder and are sucked out by the discharge pipe, and the large-grain raw materials fall back into the grinding cylinder. During the grinding operation, the cleaning strip is stuck on the inside of the filter tank. When the filter cartridge is used for a long time, the filter slot of the filter cartridge is prone to dust accumulation. At this time, by rotating the filter cartridge, the cleaning strip is stuck in the filter tank. The inner side of the filter moves to clear the blockage in the filter tank and keep the filter cartridge unobstructed. The motor drives the gear so that the gear cooperates with the gear ring to drive the overall rotation of the filter cartridge, making it easier to clean the filter tank of the filter cartridge.

3. By setting up the crushing tube and the inclined tube, when the grinding device of the flue gas desulfurizer is used, it can complete the rough processing of raw materials, and at the same time avoid the blockage of its discharge, which facilitates the use of subsequent grinding operations. During operation, use The operator pours the lumpy flue gas desulfurizer raw material into the inside of the feeding hopper, so that it falls into the crushing barrel, and uses the motor to drive the crushing roller to rotate, so that the lumpy flue gas desulfurization agent is mixed between the crushing barrel and the broken material. The broken materials between the rollers are crushed under the teeth. The setting of the discharge grid can separate the preliminary crushed raw materials, so that the small pieces of raw materials fall into the inclined tube. The inclined inclined tube facilitates the discharge operation. Use The motor drives the eccentric, and the eccentric and the connecting rod drive the inclined tube to vibrate reciprocally to avoid accumulation in the inclined tube and facilitate the discharging operation.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings.

Figure 1 is a schematic diagram of the overall structure of the grinding device of the flue gas desulfurization agent of the present invention;

Figure 2 is an internal structural diagram of the grinding barrel in the grinding device of the flue gas desulfurizer of the present invention;

Figure 3 is an overall structural diagram of the driving disk and the adjusting disk in the grinding device of the flue gas desulfurization agent of the present invention;

Figure 4 is an overall structural diagram of the grinding wheel in the grinding device of the flue gas desulfurizer of the present invention;

Figure 5 is an internal structural diagram of the crushing barrel in the grinding device of the flue gas desulfurizer of the present invention;

Figure 6 is an overall structural diagram of the filter cartridge in the grinding device for flue gas desulfurization agent of the present invention.

In the picture: 1. Feed hopper; 2. Fixed base; 3. Side air channel; 4. Finished product box; 5. Butt joint tube; 6. Discharge pipe; 7. Fan; 8. Lifting top cover; 9. Grinding cylinder; 10. Crushing cylinder; 11. Cleaning strip; 12. Crushing roller; 13. Limiting plate; 14. Driving plate; 15. Adjusting plate; 16. Filter cylinder; 17. Grinding ring; 18. Grinding wheel; 19. Rotating rod; 20. Gear; 21. Dredge; 22. Lifting rod; 23. Strip chute; 24. Arc chute; 25. Limit slider; 26. Rotating rod; 27. Fasteners ; 28. Eccentric wheel; 29. Connecting rod; 30. Inclined tube; 31. Discharge grid; 32. Crushing teeth; 33. Filter tank.

Detailed ways

In order to further elaborate on the technical means and effects adopted by the present invention to achieve the intended inventive purpose, the specific implementation manner, structure, features and effects of the present invention are described in detail below with reference to the accompanying drawings and preferred embodiments.

As shown in Figure 1-6, the flue gas desulfurization agent grinding device includes a fixed base 2 and a grinding cylinder 9. The grinding cylinder 9 is fixedly installed inside the upper end of the fixed base 2. The upper end of the fixed base 2 is close to the side of the grinding cylinder 9. A feed hopper 1 is fixedly installed, and a plurality of sets of grinding wheels 18 are movablely installed inside the grinding barrel 9. A grinding ring 17 is fixedly installed inside the grinding barrel 9 on one side of the grinding wheel 18. The middle part of the grinding barrel 9 is provided with a grinding ring driven by a motor. Rotating rod 19. The upper end of the rotating rod 19 is fixedly installed with a driving disk 14 that drives the grinding wheel 18 to rotate. The upper part of the driving disk 14 is movablely installed with an adjusting disk 15 for adjusting the position of the grinding wheel 18. The outer surface of the rotating rod 19 is located on the driving disk 14. The lower part is provided with a limit plate 13 for fixing the grinding wheel 18. The limit plate 13, the driving plate 14, the adjusting plate 15 and the grinding wheel 18 are all movably connected through a rotating rod 26. There is a grinding gap between the grinding wheel 18 and the grinding ring 17. , a lifting top cover 8 is movably installed on the upper part of the grinding cylinder 9, a filter cylinder 16 is fixedly installed on the inside of the lifting top cover 8, and dredges 21 are provided on both sides of the filter cylinder 16.

The limit plate 13 and the driving plate 14 are provided with a strip chute 23 on the inside, the adjusting plate 15 is provided with an arc chute 24 on the inside, the rotating rod 26 penetrates the strip chute 23 and the arc chute 24, the grinding cylinder 9 There is a side air channel 3 on one side, the limit plate 13, the driving plate 14 and the rotating rod 19 are fixedly connected. The adjusting plate 15 is movably connected to the top of the rotating rod 19. The user rotates the adjusting plate 15 so that the adjusting plate 15 drives the rotating rod 26, so that the rotating rod 26 moves in the direction of the strip chute 23 under the action of the arc chute 24, thereby adjusting the positions of several sets of grinding wheels 18 at the same time, and adjusting the position between the grinding wheel 18 and the grinding ring 17. The grinding gap adjusts the grinding wheel 18 and the grinding ring 17 so that the grinding operation of the flue gas desulfurizer raw materials of different thicknesses can be applied.

The outer surface of the rotating rod 26 is movablely connected with a limit slider 25 suitable for matching the strip chute 23. The end of the rotating rod 26 is provided with a fastener 27 used for matching the arc chute 24. When the grinding wheel 18 completes the position After adjustment, the user rotates the fastener 27 so that the upper and lower ends of the fastener 27 are clamped, so that the fastener 27 is fixed at the arc chute 24, thereby completing the limit fixation of the grinding wheel 18, and then limiting the position of the grinding wheel 18. The arrangement of the position slide block 25 avoids contact between the rotating rod 26 and the strip chute 23. The middle part of the limit slide block 25 is a rotating shaft structure, so that the grinding wheel 18 maintains a good rotation effect.

A crushing tube 10 is fixedly installed at the lower end of the feed hopper 1, and a crushing roller 12 is movable inside the crushing cylinder 10. The surfaces of the crushing roller 12 and the crushing cylinder 10 are both provided with crushing teeth 32, and the user can crush the massive materials. The flue gas desulfurizer raw material is poured into the inside of the feed hopper 1, so that it falls into the crushing barrel 10, and the motor drives the crushing roller 12 to rotate, so that the lumpy flue gas desulfurization agent is in the crushing barrel 10 and the crushing roller. The scraping teeth between 12 and 32 are crushed to facilitate the next grinding operation.

The lower part of the crushing drum 10 is provided with several sets of discharge grids 31, and an inclined tube 30 is movably installed below the crushing tube 10. The inside of the inclined tube 30 is inclined, and a rotating shaft passes between one end of the inclined tube 30 and the crushing tube 10. The movable connection and the setting of the discharge grid 31 can separate the initially crushed raw materials, so that small pieces of raw materials fall into the inclined tube 30. The inclined inclined tube 30 facilitates the discharge operation.

The lower part of the inclined tube 30 is provided with an eccentric wheel 28. The inclined tube 30 and the eccentric wheel 28 are movably connected through a connecting rod 29. The upper part of the inclined tube 30 is provided with a feed port. The user uses a motor to drive the eccentric wheel 28 and passes the eccentric wheel. 28 cooperates with the connecting rod 29 to drive the inclined tube 30 to vibrate reciprocally to avoid accumulation in the inclined tube 30 and facilitate its discharging operation.

The dredge 21 is fixedly installed at the bottom of the lifting top cover 8. The upper end of the lifting top cover 8 is provided with a discharge pipe 6. The inside of the discharge pipe 6 is provided with a fan 7. A casing is passed between the filter cylinder 16 and the lifting top cover 8. Movable docking, the outer surface of the filter cylinder 16 is provided with several sets of filter slots 33, and one side of the dredge 21 is fixedly installed with a cleaning clip 11 used in conjunction with the filter slot 33. The cleaning clip 11 is stuck on the inside of the filter slot 33. When the filter cartridge 16 is used for a long time, the filter groove 33 of the filter cartridge 16 is prone to dust accumulation. At this time, by rotating the filter cartridge 16, the cleaning clip 11 moves inside the filter groove 33, thereby cleaning the filter groove. 33, so that the filter cartridge 16 remains unobstructed.

The lower part of a set of dredges 21 is provided with a gear 20 for driving the filter cartridge 16. The lower end of the filter cartridge 16 is provided with a gear ring for use with the gear 20. Both sides of the lifting top cover 8 are driven by lifting rods 22, and the lifting rods 22 are used to drive the filter cylinder 16. The lifting top cover 8 can be driven to move upward, and the gear 20 is driven by the motor, so that the gear 20 cooperates with the gear ring to drive the filter cartridge 16 to rotate as a whole, which facilitates the cleaning operation of the filter tank 33 of the filter cartridge 16.

The end of the fixed base 2 is provided with a finished product box 4 for collecting powder, and the upper end of the finished product box 4 is provided with a docking tube 5 used in conjunction with the discharge pipe 6 .

The flue gas desulfurizer grinding device is provided with an adjusting disk 15. When the flue gas desulfurizing agent grinding device is used, it is provided with a grinding gap adjustment structure. The adjusting disk 15 is used to adjust the grinding between the grinding ring 17 and the grinding wheel 18. The gap between the grinding ring 17 and the grinding wheel 18 can be used for grinding and processing operations of raw materials with different meshes, thereby improving its applicable scope. During operation, the lifting rod 22 can be used to drive the lifting top cover 8 upward to facilitate the user to adjust the adjustment plate. 15 to operate, the user rotates the adjusting plate 15 so that the adjusting plate 15 drives the rotating rod 26, so that the rotating rod 26 moves along the direction of the bar-shaped chute 23 under the action of the arc-shaped chute 24, thereby adjusting several The position of the grinding wheel 18 is adjusted to adjust the grinding gap between the grinding wheel 18 and the grinding ring 17, so that the grinding wheel 18 and the grinding ring 17 can be used for grinding flue gas desulfurization agent raw materials of different thicknesses. When the grinding wheel 18 completes the position After adjustment, the user rotates the fastener 27 so that the upper and lower ends of the fastener 27 are clamped, so that the fastener 27 is fixed at the arc chute 24, thereby completing the limit fixation of the grinding wheel 18, and then limiting the position of the grinding wheel 18. The setting of the position slide block 25 avoids contact between the rotating rod 26 and the strip chute 23. The middle part of the limiting slide block 25 is a rotating shaft structure, so that the grinding wheel 18 maintains a good rotation effect. During the grinding operation, the rotating rod is driven by the motor. 19. The rotating rod 19 drives the limit plate 13 and the driving plate 14, causing several sets of grinding wheels 18 to rotate at high speed inside the grinding ring 17, so that the raw materials are ground into powder between the grinding wheel 18 and the grinding ring 17;

By arranging the dredge 21 and the cleaning strip 11, when the flue gas desulfurization agent grinding device is used, it has a filtering and dredging structure to avoid clogging during discharging and improve the stability of the grinding device during use. During the discharging operation, the fan 7 is started to generate suction in the discharge pipe 6, and the air intake operation is performed through the side air channel 3. The powdery raw materials penetrate into the filter cylinder 16 and are sucked out by the discharge pipe 6, and the large particles of raw materials are re-discharged. Fall into the grinding cylinder 9 for grinding operation, and the cleaning strip 11 is stuck inside the filter groove 33. When the filter cylinder 16 is used for a long time, the filter groove 33 of the filter cylinder 16 is prone to dust accumulation. At this time, through Rotate the filter cartridge 16 so that the cleaning strip 11 moves inside the filter tank 33 to clear the obstructions in the filter tank 33 and keep the filter cartridge 16 unobstructed. The motor drives the gear 20 so that the gear 20 cooperates with the ring to drive the filter. The barrel 16 rotates as a whole to facilitate the cleaning operation of the filter tank 33 of the filter barrel 16;

By arranging the crushing tube 10 and the inclined tube 30, when the grinding device of the flue gas desulfurization agent is used, it can complete the rough processing operation of the raw materials, and at the same time avoid the blockage of the discharge, and facilitate the use of the subsequent grinding operation. During operation, use The user pours the lumpy flue gas desulfurizer raw material into the inside of the feeding hopper 1, so that it falls into the crushing barrel 10, and uses the motor to drive the crushing roller 12 to rotate, so that the lumpy flue gas desulfurization agent is in the crushing barrel. The crushing teeth 32 between the crushing roller 10 and the crushing roller 12 are crushed. The setting of the discharging grid 31 can separate the preliminary crushed raw materials, so that small pieces of raw materials fall into the inclined tube 30. The inclined inclined surface The pipe 30 facilitates the discharging operation. The user uses the motor to drive the eccentric 28, and the eccentric 28 cooperates with the connecting rod 29 to drive the inclined pipe 30 to reciprocate to avoid accumulation in the inclined pipe 30 and facilitate the discharging operation.

The above are only preferred embodiments of the present invention, and do not limit the present invention in any form. Although the present invention has been disclosed above in preferred embodiments, it is not intended to limit the present invention. Anyone skilled in the art , without departing from the scope of the technical solution of the present invention, the technical contents disclosed above can be used to make some changes or modifications to equivalent embodiments with equivalent changes. However, without departing from the technical solution of the present invention, according to the technical solution of the present invention, In essence, any brief modifications, equivalent changes and modifications made to the above embodiments still fall within the scope of the technical solution of the present invention.

Claims (9)

1. A grinding device for flue gas desulfurization agent, including a fixed base (2) and a grinding cylinder (9). The grinding cylinder (9) is fixedly installed inside the upper end of the fixed base (2), and the upper end of the fixed base (2) is close to A feed hopper (1) is fixedly installed on one side of the grinding barrel (9). It is characterized in that several sets of grinding wheels (18) are movably installed inside the grinding barrel (9). The grinding wheel is located inside the grinding barrel (9). A grinding ring (17) is fixedly installed on one side of (18), a rotating rod (19) driven by a motor is provided in the middle of the grinding barrel (9), and a driving grinding wheel (18) is fixedly installed on the upper end of the rotating rod (19). ) rotates the driving plate (14). An adjusting plate (15) for adjusting the position of the grinding wheel (18) is movably installed on the upper part of the driving plate (14). The outer surface of the rotating rod (19) is located on the driving plate (14). ) is provided with a limit plate (13) at the lower part for fixing the grinding wheel (18). The limit plate (13), the driving plate (14), the adjusting plate (15) and the grinding wheel (18) are all connected by a rotating rod (26). ) is movablely connected. There is a grinding gap between the grinding wheel (18) and the grinding ring (17). A lifting top cover (8) is movably installed on the upper part of the grinding barrel (9). The inside of the lifting top cover (8) A filter cartridge (16) is fixedly installed, and dredges (21) are provided on both sides of the filter cartridge (16). 2. The flue gas desulfurization agent grinding device according to claim 1, characterized in that a strip chute (23) is provided inside the limit plate (13) and the driving plate (14), and the adjustment An arc chute (24) is provided on the inside of the disk (15), the rotating rod (26) penetrates the strip chute (23) and the arc chute (24), and one side of the grinding barrel (9) is provided with an arc chute (24). Lateral airways (3). 3. The flue gas desulfurization agent grinding device according to claim 1, characterized in that the outer surface of the rotating rod (26) is movably connected with a limiting slider (23) used in conjunction with the strip chute (23). 25), the end of the rotating rod (26) is provided with a fastener (27) used in conjunction with the arc-shaped chute (24). 4. The flue gas desulfurization agent grinding device according to claim 1, characterized in that a crushing barrel (10) is fixedly installed at the lower end of the feed hopper (1), and the internal movement of the crushing barrel (10) A scraping roller (12) is installed, and scraping teeth (32) are provided on the surfaces of the scraping roller (12) and the crushing cylinder (10). 5. The flue gas desulfurization agent grinding device according to claim 4, characterized in that several sets of discharge grids (31) are provided at the lower part of the crushing tube (10), and the lower part of the crushing tube (10) A bevel tube (30) is movably installed, and the inner side of the bevel tube (30) is inclined. One end of the bevel tube (30) and the crushing tube (10) are movably connected through a rotating shaft. 6. The flue gas desulfurization agent grinding device according to claim 5, characterized in that an eccentric wheel (28) is provided at the lower part of the inclined tube (30), and the inclined tube (30) and the eccentric wheel (28) are are movably connected through connecting rods (29), and the upper part of the inclined tube (30) is provided with a feed port. 7. The flue gas desulfurization agent grinding device according to claim 1, characterized in that the dredge (21) is fixedly installed at the bottom of the lifting top cover (8), and the upper end of the lifting top cover (8) is provided with The discharge pipe (6) is provided with a fan (7) inside the discharge pipe (6). The filter cartridge (16) and the lifting top cover (8) are movablely connected through a sleeve. The filter cartridge (16) There are several sets of filter grooves (33) on the outer surface. One side of the dredge (21) is fixedly installed with a cleaning clamp strip (11) used in conjunction with the filter slot (33). The cleaning clamp strip (11) is stuck on The inside of the filter tank (33). 8. The flue gas desulfurization agent grinding device according to claim 1, characterized in that the lower part of a set of dredges (21) is provided with a gear (20) for driving the filter cartridge (16), and the filter cartridge (16) The lower end of 16) is provided with a gear ring for use with the gear (20), and both sides of the lifting top cover (8) are driven by the lifting rod (22). 9. The flue gas desulfurization agent grinding device according to claim 1, characterized in that a finished product box (4) for collecting powder is provided at the end of the fixed base (2), and the finished product box (4) ) is provided with a docking clamping tube (5) used in conjunction with the discharge tube (6) at its upper end.