Desulfurization machine capable of stably purifying

By using rotary splitter plates and multi-stage filter plate groups in the desulfurization machine, the problem of reduced filtration efficiency caused by particle accumulation is solved, and the stable purification and efficient operation of the desulfurization machine is achieved, and maintenance needs are reduced.

CN119303422APending Publication Date: 2025-01-14北方联合电力有限责任公司乌拉特发电厂
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Patent Information

Application Number
CN202411423019.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-01-14

AI Technical Summary

Technical Problem

The filter components of the desulfurization machine are prone to accumulation when catching particles, resulting in a decrease in filtration efficiency and reducing the purification stability of the desulfurization machine.

Method used

A stable purification desulfurization machine is designed, using a rotary splitter plate and a multi-stage filter plate group combined with a cleaning brush structure, which improves the shunt efficiency through the rotary splitter plate, and maintains multiple spraying and rotation through the cleaning brush and the nozzle tube evenly spraying and rotating. Cleaning state of the stage filter plate group to prevent particles from clogging and liquid accumulation.

Benefits of technology

It improves the purification stability and filtration efficiency of the desulfurization machine, reduces the frequency of cleaning and maintenance, and extends the service life of the equipment.

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Abstract

The invention belongs to the technical field of desulfurization equipment, and particularly relates to a desulfurization machine capable of stably purifying, the desulfurization machine comprises a desulfurization machine main body and a smoke inlet, the smoke inlet and an exhaust port are respectively fixed on two sides of the desulfurization machine main body, and a demisting layer is mounted on one side, close to the exhaust port, of the desulfurization machine main body. According to the desulfurization machine capable of stably purifying, a first motor is started to enable a splitter plate to improve the overall splitting efficiency, meanwhile, a first cleaning brush can sweep off particles gathered on the surface of a multi-stage filter plate group, and the multi-stage filter plate group keeps vibrating up and down, so that the filtering efficiency of the multi-stage filter plate group is not easy to reduce, and the desulfurization machine can stably purify sulfur-containing flue gas; a second motor is started, a spray head pipe rotates to spray the desulfurizing agent more uniformly, and a second cleaning brush can gather particles on the surface of the filtering circular plate together, so that the particles are not easy to block the filtering circular plate, liquid accumulation is prevented, the cleaning and maintenance frequency of the desulfurizing machine can be reduced, and the operation stability of the desulfurizing machine is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of desulfurization equipment, and in particular to a desulfurizer capable of stable purification. Background Art

[0002] Desulfurizer is a key equipment specially designed to eliminate sulfur dioxide in industrial waste gas. It is widely used in power plants, metallurgical manufacturing, fertilizer production and other industries to reduce environmental pollution. Since sulfur dioxide is one of the main factors in the formation of acid rain, desulfurizers effectively remove sulfur dioxide by causing flue gas to react chemically with desulfurizers to produce gypsum byproducts. The principle of desulfurizers is to remove sulfur dioxide from flue gas through chemical reactions to reduce air pollution. When sulfur-containing flue gas enters the desulfurizer, it will carry sulfide particles and solid particles produced by incomplete fuel combustion. In addition, sulfur-containing flue gas is easily oxidized to form sulfate particles when it comes into contact with oxygen in the air, which will cause corrosion, wear and blockage of the equipment. It is necessary to filter the sulfur-containing flue gas. When the filter component of the desulfurizer captures the particles, the particles will accumulate to form a particle layer, which will gradually reduce the filtration efficiency of the filter component and reduce the stability of the desulfurizer purification. Summary of the invention

[0003] The present invention aims to solve one of the technical problems in the related art to at least a certain extent. To this end, the embodiments of the present invention provide a desulfurizer capable of stable purification, which avoids the problem that when the filter assembly captures particles, the particles will accumulate and form a particle layer, which will gradually reduce the filtering efficiency of the filter assembly and improve the stability of the desulfurizer purification.

[0004] The desulfurizer capable of stable purification according to the embodiment of the present invention comprises a desulfurizer body, and further comprises: a smoke inlet and an exhaust port are respectively arranged on both sides of the length direction of the desulfurizer body, a demisting layer is installed on one side of the desulfurizer body close to the exhaust port, a first motor, a first transmission assembly, a second transmission assembly and a third transmission assembly are installed on the upper side of the desulfurizer body, and the first transmission assembly, the second transmission assembly and the third transmission assembly are installed in sequence at the output end of the first motor,

[0005] Among them, the first transmission assembly, the second transmission assembly and the third transmission assembly all include synchronous wheels and synchronous belts, the synchronous wheel of the second transmission assembly is fixed to the synchronous wheel of the third transmission assembly, a diverter plate, a first gear ring, a first bevel gear and a second bevel gear, the synchronous wheel of the first transmission assembly is fixed with the first bevel gear, and the first bevel gear is connected to the second bevel gear, one side of the second bevel gear is fixed to the first gear disc through a center rod, the first gear disc is connected to the first gear ring, and a diverter plate is fixed on the inner side of the first gear ring.

[0006] The desulfurizer of the embodiment of the present invention avoids the problem that when the filter component captures particles, the particles will accumulate to form a particle layer, which will gradually reduce the filtration efficiency of the filter component and improve the purification stability of the desulfurizer.

[0007] In some embodiments, the synchronous wheel, the first bevel gear, the second bevel gear, the first gear plate, the first gear ring and the diverter plate of the first transmission assembly are rotatably disposed on the desulfurizer body through bearings.

[0008] In some embodiments, the stably purifying desulfurizer also includes a screw, a first cleaning brush and a hollow sleeve. The synchronous wheel of the second transmission assembly is fixed to the screw, and the lower end of the screw passes through both ends of the first cleaning brush. The synchronous wheel and the screw of the second transmission assembly are respectively movably connected to the desulfurizer body through bearings, and a connecting hollow sleeve is fixed on the side of the desulfurizer body close to the first cleaning brush.

[0009] In some embodiments, the desulfurizer capable of stable purification further includes a support plate, a push frame, a third bevel gear and a connecting plate fixed to one side of the desulfurizer body close to the connecting hollow sleeve, a multi-stage filter plate group is fixed to the inner side of the connecting hollow sleeve, one side of the multi-stage filter plate group is connected to a support plate, and a push frame is arranged below the support plate, and a third bevel gear is fixed to one side of the push frame.

[0010] In some embodiments, the stably purified desulfurizer also includes a fourth bevel gear meshing with the third bevel gear, the center rod of the third bevel gear is movably connected to the bracket through a bearing, and the bracket is fixed to the desulfurizer body, the third bevel gear is connected to the fourth bevel gear, and the fourth bevel gear is fixed to the synchronous wheel of the third transmission assembly through the center rod.

[0011] In some embodiments, the desulfurizer capable of stable purification further comprises a ventilation plate and an ash hopper.

[0012] An ash hopper is installed on one side of the desulfurizer body close to the multi-stage filter plate group, a ventilation plate is fixed inside the desulfurizer body, and the synchronous wheel and the fourth bevel gear of the third transmission assembly are movably connected to the desulfurizer body through bearings.

[0013] In some embodiments, the stably purifying desulfurizer also includes a water pipe rotary joint, a nozzle pipe and a second gear ring. A delivery pipe is connected to the side of the desulfurizer body close to the first motor, and one end of the delivery pipe is fixed to the fixed end of the water pipe rotary joint. The movable end of the water pipe rotary joint is connected to the nozzle pipe, and a second gear ring is fixed to the outer side of the movable end of the water pipe rotary joint.

[0014] In some embodiments, the second gear ring is connected to the second gear disc, and the upper side of the second gear disc is fixed to the output end of the second motor through a center rod, a support rod is fixed to the lower side of the movable end of the water pipe rotary joint, and the support rod is movably connected to the filter disc through a bearing.

[0015] In some embodiments, the filter disc is fixed to the drain cover, and the drain cover is fixed to the desulfurizer body, a second cleaning brush is fixed to the side of the support rod close to the filter disc, and the second toothed disc is movably connected to the desulfurizer body through a bearing.

[0016] In some embodiments, the surface of the screw is provided with a fluoroplastic coating.

[0017] Compared with the prior art, the beneficial effects of the present invention are: the desulfurizer which can stably purify, starts the first motor to make the diverter plate improve the overall diversion efficiency, and at the same time the first cleaning brush can sweep down the particles gathered on the surface of the multi-stage filter plate group, and the multi-stage filter plate group keeps vibrating up and down, so that the filtration efficiency of the multi-stage filter plate group is not easy to reduce, so that the sulfur machine purification can stably purify the sulfur-containing flue gas, starts the second motor to make the nozzle pipe rotate to spray the desulfurizer more evenly, and the second cleaning brush can gather the particles on the surface of the filter disc together, so that the particles are not easy to block the filter disc, prevent liquid accumulation, and reduce the frequency of cleaning and maintenance of the desulfurizer.

[0018] The desulfurizer capable of stable purification in the embodiment of the present invention is based on the principle of removing sulfur dioxide in flue gas through chemical reaction to reduce air pollution. When the sulfur-containing flue gas enters the desulfurizer, the first motor is started to make the diverter plate rotate while diverting the sulfur-containing flue gas, thereby improving the overall diversion efficiency, so that the multi-stage filter plate group can gradually remove particles of different sizes. At the same time, the first cleaning brush can sweep down the particles gathered on the surface of the multi-stage filter plate group, and the multi-stage filter plate group keeps vibrating up and down to enhance the cleaning effect of the multi-stage filter plate group, so that the multi-stage filter plate group can continuously maintain a cleaning state, and it is not easy to reduce the filtering efficiency of the multi-stage filter plate group, so that the sulfur machine purification can stably purify the sulfur-containing flue gas;

[0019] The desulfurizer capable of stable purification according to the embodiment of the present invention is configured such that when the filtered flue gas can pass through the ventilation plate and approach the exhaust port, the delivery pipe is connected to the external desulfurizer supply equipment to allow the nozzle pipe to spray the desulfurizer on the flue gas, and at the same time, the second motor is started to rotate the nozzle pipe to spray the desulfurizer more evenly, thereby improving the desulfurization efficiency. The particles generated by the reaction of the desulfurizer and the flue gas fall on the surface of the filter disc, and the generated liquid is discharged through the drain hood. The second cleaning brush can gather the particles on the surface of the filter disc together, making it difficult for the particles to clog the filter disc, thereby preventing liquid accumulation and reducing the frequency of cleaning and maintenance of the desulfurizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1This is a schematic diagram of the main body of a desulfurizer according to an embodiment of the present invention;

[0021] Figure 2 A schematic diagram of a desulfurizer body and a diverter plate according to an embodiment of the present invention;

[0022] Figure 3 Schematic diagram of an ash hopper and a ventilation plate according to an embodiment of the present invention;

[0023] Figure 4 A schematic diagram of the three-dimensional structure of a diverter plate and a filter plate assembly according to an embodiment of the present invention;

[0024] Figure 5 It is a schematic diagram of the three-dimensional structure of the filter plate group and the support plate according to an embodiment of the present invention;

[0025] Figure 6 It is a schematic diagram of the three-dimensional structure of the screw and the first cleaning brush according to an embodiment of the present invention;

[0026] Figure 7 for Figure 2 A schematic diagram of the partially enlarged structure at center A;

[0027] Figure 8 for Figure 5 Schematic diagram of the local enlarged structure at B in the middle

[0028] Fig. 9 for Figure 2 Schematic diagram of the partial enlarged structure at point C in the middle.

[0029] Reference numerals:

[0030] Desulfurizer body 1, smoke inlet 101, exhaust port 102, demisting layer 103, machine door 104, first motor 2, first transmission assembly 201, first bevel gear 2011, second bevel gear 2012, first toothed disc 2013, first gear ring 2014, diverter plate 2015, second transmission assembly 202, screw 2021, first cleaning brush 2022, connecting hollow sleeve 2023, connecting plate 2024, multi-stage Filter plate group 2025, support plate 2026, push frame 2027, bracket 20271, third transmission assembly 203, third bevel gear 2031, fourth bevel gear 2032, ash hopper 204, ventilation plate 205, conveying pipe 3, water pipe rotary joint 301, nozzle pipe 302, second gear ring 303, second gear disc 3031, second motor 3032, filter circular plate 304, drain cover 305, second cleaning brush 306. DETAILED DESCRIPTION

[0031] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0032] References Figures 1 to 9 The desulfurizer capable of stable purification according to the embodiment of the present invention comprises a desulfurizer body 1, and further comprises: a smoke inlet 101 and an exhaust port 102 are respectively arranged on both sides of the length direction of the desulfurizer body 1, a demisting layer 103 is installed on one side of the desulfurizer body 1 close to the exhaust port 102, a first motor 2, a first transmission assembly 201, a second transmission assembly 202 and a third transmission assembly 203 are installed on the upper side of the desulfurizer body 1, and the first transmission assembly 201, the second transmission assembly 202 and the third transmission assembly 203 are installed in sequence at the output end of the first motor 2,

[0033] Among them, the first transmission component 201, the second transmission component 202 and the third transmission component 203 all include synchronous wheels and synchronous belts. The synchronous wheel of the second transmission component 202 is fixed to the synchronous wheel of the third transmission component 203, a diverter plate 2015, a first gear ring 2014, a first bevel gear 2011 and a second bevel gear 2012. The synchronous wheel of the first transmission component 201 is fixed with the first bevel gear 2011, and the first bevel gear 2011 is connected to the second bevel gear 2012. One side of the second bevel gear 2012 is fixed to the first gear disc 2013 through a center rod. The first gear disc 2013 is connected to the first gear ring 2014, and a diverter plate 2015 is fixed to the inner side of the first gear ring 2014.

[0034] Specifically, the first motor 2 is started, so that the output end of the first motor 2 drives the synchronous wheel of the first transmission assembly 201, the synchronous wheel of the second transmission assembly 202, and the synchronous wheel of the third transmission assembly 203 to rotate at the same time. When the synchronous wheel of the first transmission assembly 201 rotates, the synchronous wheel of the first transmission assembly 201 and the synchronous belt are meshed and connected, so that the first motor 2 can drive the first bevel gear 2011 to rotate through the first transmission assembly 201, and the first bevel gear 2011 is meshed and connected with the second bevel gear 2012. The first bevel gear 2011 drives the second bevel gear 2012 to rotate, and the second bevel gear 2012 can drive the first toothed disc 2013 to rotate, and then the first toothed disc 2013 is meshed with the first toothed ring 2014, so that the first toothed disc 2013 drives the first toothed ring 2014 to rotate, so that the first toothed ring 2014 drives the diverter plate 2015 to rotate, so that the diverter plate 2015 can divert the sulfur-containing flue gas while rotating, so that the sulfur-containing flue gas can be more evenly distributed, thereby improving the overall diversion efficiency.

[0035] The desulfurizer of the embodiment of the present invention avoids the problem that when the filter component captures particles, the particles will accumulate to form a particle layer, which will gradually reduce the filtration efficiency of the filter component and improve the purification stability of the desulfurizer.

[0036] In some embodiments, the synchronous wheel, the first bevel gear 2011, the second bevel gear 2012, the first toothed disc 2013, the first toothed ring 2014 and the diverter plate 2015 of the first transmission assembly 201 are rotatably arranged on the desulfurizer body 1 through bearings. In order to use the synchronous wheel, the first bevel gear 2011, the second bevel gear 2012, the first toothed disc 2013, the first toothed ring 2014 and the diverter plate 2015, the stability and safety of the use of the desulfurization pole are improved. The desulfurizer capable of stable purification also includes a screw 2021, a first cleaning brush 2022 and a hollow sleeve, the synchronous wheel of the second transmission assembly 202 is fixed to the screw 2021, and the lower end of the screw 2021 passes through the two ends of the first cleaning brush 2022, the synchronous wheel of the second transmission assembly 202 and the screw 2021 are respectively movably connected to the desulfurizer body 1 through bearings, and the desulfurizer body 1 is fixed with a connecting hollow sleeve 2023 on one side close to the first cleaning brush 2022.

[0037] Specifically, the synchronous wheel of the second transmission assembly 202 can simultaneously drive the screw rod 2021 to rotate, and the screw rod 2021 is threadedly connected to the first cleaning brush 2022, so that the first cleaning brush 2022 can move up and down along the screw rod 2021.

[0038] In some embodiments, the desulfurizer capable of stable purification further includes a support plate 2026, a push frame 2027, a third bevel gear 2031, and a connecting plate 2024 fixed to one side of the desulfurizer body 1 near the connection hollow sleeve 2023, a multi-stage filter plate group 2025 is fixed to the inner side of the connection hollow sleeve 2023, a support plate 2026 is connected to one side of the multi-stage filter plate group 2025, and a push frame 2027 is arranged below the support plate 2026, and a third bevel gear 2031 is fixed to one side of the push frame 2027. The desulfurizer capable of stable purification further includes a fourth bevel gear 2032 meshing with the third bevel gear 2031, the center rod of the third bevel gear 2031 is movably connected to the bracket 20271 through a bearing, and the bracket 20271 is fixed to the desulfurizer body 1, the third bevel gear 2031 is connected to the fourth bevel gear 2032, and the fourth bevel gear 2032 is fixed to the synchronous wheel of the third transmission assembly 203 through the center rod. The desulfurizer capable of stable purification further includes a ventilation plate 205 and an ash hopper 204. An ash hopper 204 is installed on one side of the desulfurizer body 1 close to the multi-stage filter plate group 2025. A ventilation plate 205 is fixed inside the desulfurizer body 1. The synchronous wheel of the third transmission assembly 203 and the fourth bevel gear 2032 are movably connected to the desulfurizer body 1 through bearings. The desulfurizer capable of stable purification further includes a water pipe rotary joint 301, a nozzle pipe 302 and a second gear ring 303. A conveying pipe 3 is connected to one side of the desulfurizer body 1 close to the first motor 2, and one end of the conveying pipe 3 is fixed to the fixed end of the water pipe rotary joint 301. The movable end of the water pipe rotary joint 301 is connected to the nozzle pipe 302, and the second gear ring 303 is fixed to the outer side of the movable end of the water pipe rotary joint 301. In some embodiments, the second gear ring 303 is connected to the second gear disc 3031, and the upper side of the second gear disc 3031 is fixed to the output end of the second motor 3032 through a center rod, and a support rod is fixed to the lower side of the movable end of the water pipe rotary joint 301, and the support rod is movably connected to the filter disc 304 through a bearing. In some embodiments, the filter disc 304 is fixed to the drain cover 305, and the drain cover 305 is fixed to the desulfurizer body 1, and a second cleaning brush 306 is fixed to the side of the support rod close to the filter disc 304, and the second gear disc 3031 is movably connected to the desulfurizer body 1 through a bearing.

[0039] In specific implementation, according to Figure 1-Figure 8The principle of the desulfurizer is to remove sulfur dioxide from flue gas through chemical reaction to reduce air pollution. When sulfur-containing flue gas enters the desulfurizer, the first motor 2 is started, so that the output end of the first motor 2 simultaneously drives the synchronous wheel of the first transmission component 201, the synchronous wheel of the second transmission component 202 and the synchronous wheel of the third transmission component 203 to rotate. When the synchronous wheel of the first transmission component 201 rotates, the synchronous wheel and the synchronous belt of the first transmission component 201 are meshed and docked, so that the first motor 2 can drive the first bevel gear 2011 to rotate through the first transmission component 201, and the first bevel gear 2011 is meshed and docked with the second bevel gear 2012, so that the first bevel gear 2011 drives the second bevel gear 2012 to rotate. The second bevel gear 2012 rotates, so that the first toothed disc 2013 can drive the first toothed disc 2013 to rotate, and then the first toothed disc 2013 is meshed with the first toothed ring 2014, so that the first toothed disc 2013 drives the first toothed ring 2014 to rotate, so that the first toothed ring 2014 drives the diverter plate 2015 to rotate, so that the diverter plate 2015 diverts the sulfur-containing flue gas while rotating, so that the sulfur-containing flue gas can be more evenly distributed, and the overall diversion efficiency is improved. At this time, the sulfur-containing flue gas is evenly close to the multi-stage filter plate group 2025, so that the multi-stage filter plate group 2025 can gradually remove particles of different sizes, and the filtered flue gas can pass through the ventilation plate 205 close to the exhaust port 102, and at this time the synchronous wheel of the second transmission assembly 202 and the third transmission assembly 20 The synchronous wheel of the second transmission assembly 202 rotates, and the synchronous wheel and the synchronous belt of the second transmission assembly 202 are meshed and connected, so that the synchronous wheel of the second transmission assembly 202 can simultaneously drive the screw 2021 to rotate, and the screw 2021 is threadedly connected with the first cleaning brush 2022, so that the first cleaning brush 2022 can move up and down along the screw 2021, and the first cleaning brush 2022 is squeezed with the multi-stage filter plate group 2025, so that the first cleaning brush 2022 can sweep the particles gathered on the surface of the multi-stage filter plate group 2025 and discharge them through the ash hopper 204, and the synchronous wheel and the synchronous belt of the third transmission assembly 203 are meshed and connected, so that each fourth bevel gear 2032 can rotate, and the third bevel gear 2031 is connected with the fourth bevel gear The wheels 2032 are meshed and connected, so that the third bevel gear 2031 can rotate along with the fourth bevel gear 2032, so that the third bevel gear 2031 drives the push frame 2027 to rotate. When the push frame 2027 rotates, the convex rod of the push frame 2027 can lift and squeeze the support plate 2026. The hollow sleeve 2023 is made of rubber material with a certain deformation ability, so that the hollow sleeve 2023 can deform along with the movement of the push frame 2027, so that the support plate 2026 can drive the multi-stage filter plate group 2025 to move up along the inner side of the connecting plate 2024. The multi-stage filter plate group 2025 can be kept moving up and down by fixing the connecting plate 2024, so that the first cleaning brush 2022 can always keep squeezing the multi-stage filter plate group 2025.At this time, the multi-stage filter plate group 2025 can vibrate up and down to enhance the cleaning effect of the multi-stage filter plate group 2025, so that the multi-stage filter plate group 2025 can continuously maintain a cleaning state, so that the particles carried by the sulfur-containing flue gas are not easy to gather on the surface of the multi-stage filter plate group 2025, and it is not easy to reduce the filtering efficiency of the multi-stage filter plate group 2025, so that the sulfur machine purification can stably purify the sulfur-containing flue gas.

[0040] A conveying pipe 3 is connected to the side of the desulfurizer body 1 close to the first motor 2, and one end of the conveying pipe 3 is fixed to the fixed end of the water pipe rotating joint 301, and the movable end of the water pipe rotating joint 301 is connected to the nozzle pipe 302, and a second gear ring 303 is fixed to the outer side of the movable end of the water pipe rotating joint 301, and the second gear ring 303 is connected to the second gear disc 3031, and the upper side of the second gear disc 3031 is fixed to the output end of the second motor 3032 through the center rod, and the lower side of the movable end of the water pipe rotating joint 301 is fixed to the output end of the second motor 3032 through the center rod. A support rod 3033 is fixed on the side, and the support rod 3033 is movably connected to the filter disc 304 through a bearing, the filter disc 304 is fixed to the drain cover 305, and the drain cover 305 is fixed to the desulfurizer body 1, a second cleaning brush 306 is fixed to the side of the support rod 3033 close to the filter disc 304, the second toothed disc 3031 is movably connected to the desulfurizer body 1 through a bearing, the second gear ring 303 is meshed with the second toothed disc 3031, and the second cleaning brush 306 is squeezed against the filter disc 304.

[0041] In specific implementation, according to Figure 1-Figure 3 and Fig. 9 When the filtered flue gas can pass through the ventilation plate 205 and approach the exhaust port 102, the delivery pipe 3 is connected to the external desulfurizer supply equipment, so that the nozzle pipe 302 sprays the desulfurizer on the flue gas, and at the same time, the second motor 3032 is started, so that the output end of the second motor 3032 drives the second gear disc 3031 to rotate, and the second gear ring 303 is engaged with the second gear disc 3031 through the second gear ring 303, so that the second gear ring 303 can rotate with the second gear disc 3031, and at this time, the second gear ring 303 can drive the movable end of the water pipe rotating joint 301 to rotate, so that the movable end of the water pipe rotating joint 301 drives the nozzle pipe 302 to rotate, so that the nozzle pipe 302 can spray the desulfurizer more evenly. , so that the desulfurizer is distributed more evenly in the flue gas flow, which helps to increase the contact area between the desulfurizer and the flue gas and improve the desulfurization efficiency. The particles generated by the reaction of the desulfurizer and the flue gas fall on the surface of the filter disc 304, and the generated liquid is discharged through the drain cover 305. When the movable end of the water pipe rotary joint 301 rotates, it drives the support rod 3033 to rotate, so that the support rod 3033 drives the second cleaning brush 306 to rotate. The second cleaning brush 306 is squeezed with the filter disc 304, so that the second cleaning brush 306 can gather the particles on the surface of the filter disc 304 together, making it difficult for the particles to block the filter disc 304, preventing liquid accumulation, and reducing the frequency of cleaning and maintenance of the desulfurizer.

[0042] In summary, when the sulfur-containing flue gas enters the desulfurizer, the first motor 2 is started to make the diverter plate 2015 rotate while diverting the sulfur-containing flue gas, and the multi-stage filter plate group 2025 can gradually remove particles of different sizes. At the same time, the first cleaning brush 2022 can sweep down the particles gathered on the surface of the multi-stage filter plate group 2025, so that the particles carried by the sulfur-containing flue gas are not easy to gather on the surface of the multi-stage filter plate group 2025, and it is not easy to reduce the filtering efficiency of the multi-stage filter plate group 2025, so that the sulfur machine purification can stably purify the sulfur-containing flue gas, and the second motor 3032 is started to make the nozzle pipe 302 rotate while spraying the desulfurizer, and at the same time, the support rod 3033 drives the second cleaning brush 306 to rotate, so that the second cleaning brush 306 can gather the particles on the surface of the filter disc 304 together, so that the particles are not easy to block the filter disc 304, prevent liquid accumulation, and reduce the frequency of cleaning and maintenance of the desulfurizer.

[0043] In some embodiments, the surface of the screw 2021 is provided with a fluoroplastic coating. In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention.

[0044] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0045] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0046] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0047] In the present invention, the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0048] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. A desulfurizer capable of stable purification, comprising a desulfurizer body, characterized in that: include: A smoke inlet and an exhaust port are respectively arranged on both sides of the desulfurizer body in the length direction, a demisting layer is installed on one side of the desulfurizer body close to the exhaust port, and a first motor is installed on the upper side of the desulfurizer body; The first transmission assembly, the second transmission assembly and the third transmission assembly are installed in sequence at the output end of the first motor. Wherein, the first transmission assembly, the second transmission assembly and the third transmission assembly all include synchronous wheels and synchronous belts, and the synchronous wheel of the second transmission assembly is fixed to the synchronous wheel of the third transmission assembly; A diverter plate, a first gear ring, a first bevel gear and a second bevel gear, the first transmission assembly's synchronous wheel is fixed with the first bevel gear, and the first bevel gear is connected to the second bevel gear, one side of the second bevel gear is fixed to the first gear disk through a center rod, the first gear disk is connected to the first gear ring, and a diverter plate is fixed to the inner side of the first gear ring.

2. The desulfurizer capable of stable purification according to claim 1, characterized in that: The synchronous wheel, the first bevel gear, the second bevel gear, the first gear plate, the first gear ring and the splitter plate of the first transmission assembly are rotatably arranged on the desulfurizer body through bearings.

3. The desulfurizer capable of stable purification according to claim 1, characterized in that: It also includes a screw, a first cleaning brush and a hollow sleeve. The synchronous wheel of the second transmission assembly is fixed to the screw, and the lower end of the screw passes through the two ends of the first cleaning brush. The synchronous wheel and the screw of the second transmission assembly are movably connected to the desulfurizer body through bearings respectively. A connecting hollow sleeve is fixed on one side of the desulfurizer body close to the first cleaning brush.

4. The desulfurizer capable of stable purification according to claim 3, characterized in that: It also includes a support plate, a push frame, a third bevel gear and a connecting plate fixed to one side of the desulfurizer body close to the connecting hollow sleeve, a multi-stage filter plate group is fixed on the inner side of the connecting hollow sleeve, one side of the multi-stage filter plate group is connected to a support plate, and a push frame is arranged below the support plate, and a third bevel gear is fixed to one side of the push frame.

5. The desulfurizer capable of stable purification according to claim 4, characterized in that: It also includes a fourth bevel gear meshing with the third bevel gear, the center rod of the third bevel gear is movably connected to the bracket through a bearing, and the bracket is fixed to the desulfurizer body, the third bevel gear is connected to the fourth bevel gear, and the fourth bevel gear is fixed to the synchronous wheel of the third transmission assembly through the center rod.

6. The desulfurizer capable of stable purification according to claim 1, characterized in that: It also includes ventilation panels and ash hoppers. An ash hopper is installed on one side of the desulfurizer body close to the multi-stage filter plate group, a ventilation plate is fixed inside the desulfurizer body, and the synchronous wheel and the fourth bevel gear of the third transmission assembly are movably connected to the desulfurizer body through bearings.

7. The desulfurizer capable of stable purification according to claim 6, characterized in that: It also includes a water pipe rotating joint, a nozzle pipe and a second gear ring. A delivery pipe is connected to the side of the desulfurizer body close to the first motor, and one end of the delivery pipe is fixed to the fixed end of the water pipe rotating joint. The movable end of the water pipe rotating joint is connected to the nozzle pipe, and a second gear ring is fixed to the outer side of the movable end of the water pipe rotating joint.

8. The desulfurizer capable of stable purification according to claim 1, characterized in that: The second gear ring is connected to the second gear disc, and the upper side of the second gear disc is fixed to the output end of the second motor through a center rod. A support rod is fixed to the lower side of the movable end of the water pipe rotary joint, and the support rod is movably connected to the filter disc through a bearing.

9. The desulfurizer capable of stable purification according to claim 1, characterized in that: The filter disc is fixed to the drain cover, and the drain cover is fixed to the desulfurizer body. A second cleaning brush is fixed to one side of the support rod close to the filter disc, and the second toothed disc is movably connected to the desulfurizer body through a bearing.

10. The desulfurizer capable of stable purification according to any one of claims 3 to 9, characterized in that: The surface of the screw is provided with a fluoroplastic coating.