Desulfurization device based on industrial solid waste treatment

By designing a desulfurization device for industrial solid waste treatment, and utilizing a sealed connection and multi-stage reaction layer, the problem of unpurified sulfur-containing waste gas after industrial solid waste incineration was solved, achieving a highly efficient desulfurization effect and protecting the environment.

CN121668942APending Publication Date: 2026-03-17GUANGZHOU ENVIRONMENTAL PROTECTION TECH EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-07
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The large amount of sulfur-containing waste gas generated after the incineration of industrial solid waste is not fully purified. Direct discharge into the atmosphere will cause serious smog pollution and acid rain, which is difficult to treat effectively with existing technologies.

Method used

A desulfurization device based on industrial solid waste treatment was designed, including components such as a frame, water tank, connecting box, desulfurization box, air inlet mechanism, spraying mechanism and connecting pipe. Through sealed connection, multi-stage reaction layer and atomized spraying technology, a closed environment for gas-liquid reaction and efficient desulfurization are achieved.

Benefits of technology

It significantly improves desulfurization efficiency, ensures the desulfurization process is carried out in a closed environment, reduces the accumulation of solid by-products, achieves full purification of sulfur-containing gases, and protects the environment.

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Abstract

The invention discloses a desulfurization device based on industrial solid waste treatment, and relates to the technical field of solid waste treatment, the desulfurization device comprises a rack, and a water tank for storing liquid is welded on the upper surface of the rack. By arranging the rack, a stable supporting structure and a mounting foundation are provided for the whole desulfurization device, a profile steel welding frame structure is adopted, the surface is subjected to anti-corrosion treatment, and it is ensured that the device keeps stable and reliable in the long-term operation process. The water tank is arranged as a storage container of desulfurization absorption liquid and is made of a corrosion-resistant material, and a liquid level monitoring device is arranged in the water tank, so that continuous and stable absorption liquid supply is provided for the desulfurization process; the connecting box penetrates through the upper surface of the water tank, a desulfurization box is welded to the top end of the connecting box, an air inlet mechanism is movably connected to an opening of the desulfurization box, and a screen is welded to the inner wall of the connecting box, so that the effect of fully purifying sulfur-containing waste gas generated during industrial solid waste treatment is achieved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of solid waste treatment, in particular to a desulfurization device based on industrial solid waste treatment. BACKGROUND

[0002] Industrial solid waste refers to solid or semi-solid waste that is discarded in industrial production activities, which has lost its original value or has not lost its value. Its composition is complex, and the quantity is huge. If not properly disposed of, it not only occupies land resources, but also causes serious pollution to water, air and soil, endangering the ecological environment and human health. Therefore, scientific and standardized treatment of industrial solid waste is an important link to achieve sustainable development. At present, the treatment of industrial solid waste follows the principles of "reduction, resource utilization and harmlessness". The primary way is to reduce the generation of solid waste from the source through clean production technology. For the solid waste that has been generated, the core is to promote resource utilization: such as fly ash and slag for producing building materials, and recycling valuable metals from metallurgical slag to realize waste-to-resource. For solid waste that cannot be utilized temporarily, harmless treatment is required, and common methods include safe landfill (equipped with anti-seepage and drainage system), incineration (reducing volume and recovering energy) and stabilization / solidification treatment (reducing the risk of leaching of toxic substances).

[0003] A large amount of sulfur-containing waste gas is generated after the incineration of industrial solid waste, and its main component is sulfur dioxide. If it is not fully purified and directly discharged into the atmosphere, it will cause a series of serious consequences. After these waste gases enter the atmosphere, they will undergo complex chemical reactions to form sulfuric acid mist and sulfate particulate matter, which not only directly aggravates the haze pollution and reduces the atmospheric visibility, but also is the main culprit of acid rain. SUMMARY

[0004] To achieve the above purpose, the present application is implemented through the following technical scheme: a desulfurization device based on industrial solid waste treatment, comprising a rack, the upper surface of the rack is welded with a water tank for storing liquid. By setting the rack, a stable support structure and installation foundation are provided for the entire desulfurization device, a profile steel welded frame structure is adopted, and the surface is subjected to corrosion protection treatment to ensure that the equipment remains stable and reliable during long-term operation. By setting the water tank as a storage container for desulfurization absorption liquid, it is made of corrosion-resistant material, and a liquid level monitoring device is arranged inside to provide continuous and stable supply of absorption liquid for the desulfurization process; The connecting box penetrates the upper surface of the water tank, the top end of the connecting box is welded with a desulfurization tank, the opening of the desulfurization tank is movably connected with an air inlet mechanism, and the inner wall of the connecting box is welded with a screen. The spraying mechanism is used for spraying the solution stored in the inner cavity of the water tank into the inner cavity of the desulfurization tank. Through the setting of the spraying mechanism, the core function of atomizing and spraying the absorption liquid is undertaken, the gas-liquid contact area is increased by optimizing the atomization effect, the desulfurization efficiency is significantly improved, and two kinds of desulfurization work on the sulfur-containing gas can be realized. When the sulfur content in the gas in the desulfurization tank is large, the liquid is sprayed into the inner cavity of the desulfurization tank, so that a large amount of solid by-products generated in the desulfurization process is left in the inner cavity of the desulfurization tank. When the sulfur content in the gas in the desulfurization tank is small, the gas in the desulfurization tank is sucked into the inner cavity of the water tank, so that the residual sulfur elements are fully purified. The connecting pipe penetrates the upper surface of the water tank and extends to the bottom of the inner cavity of the water tank. Through the setting of the connecting pipe, the liquid delivery channel between the water tank and the spraying mechanism is established, and the continuous supply of the absorption liquid is ensured. The bottom of the outer surface of the water tank penetrates a liquid discharge valve. Through the setting of the liquid discharge valve, the periodic discharge of waste liquid and system maintenance are realized. The spraying mechanism comprises an adapter box, the adapter box is welded at the inner wall of the desulfurization tank, and the top end of the connecting pipe penetrates the lower surface of the adapter box. Through the setting of the adapter box, as the support and distribution center of the spraying mechanism, the multi-stage flow channel is arranged inside to realize the uniform distribution of the liquid.

[0005] Preferably, the air inlet mechanism comprises a cover plate, the cover plate is sealingly connected at the opening of the desulfurization tank, the outer side of the cover plate is symmetrically welded with a positioning plate, the positioning plate is frictionally matched with the outer surface of the desulfurization tank, the upper surface of the cover plate penetrates a first communication valve, the air inlet end of the first communication valve is provided with an air inlet pipe, the upper surface of the cover plate penetrates a second communication valve, and the air outlet end of the second communication valve is provided with an air outlet pipe.

[0006] Preferably, the bottom of the inner wall of the water tank is welded with a connecting ring, one end of the communicating pipe extending to the bottom of the inner cavity of the water tank penetrates the upper surface of the connecting ring, and a water-permeable cylinder is penetrated through the inner wall of the connecting ring.

[0007] Preferably, the inside of the adapter box is provided with a hollow column, the lower surface of the adapter box is welded with a support plate, the end of the support plate is fixedly provided with a stepping motor, the output end of the stepping motor is installed with a rotating rod through a shaft coupling, the rotating rod is rotationally connected at the inner cavity of the hollow column provided in the inside of the adapter box, and the top end of the rotating rod is welded with a rotating column which is slidingly connected at the top of the hollow column provided in the inside of the adapter box.

[0008] Preferably, the outer surface of the rotating column is welded with a plurality of inclined plates which are uniformly distributed on the outer surface of the rotating column, the inclined plates are frictionally matched with the inner wall of the adapter box, and the top end of the rotating column is welded with a flow guide column.

[0009] Preferably, the outer surface of the rotating column is welded with a water-permeable disc, the outer ring of the water-permeable disc is welded with a rotating ring, the upper surface of the rotating ring is welded with a rotating ring, and the inner wall of the rotating ring is fixedly provided with an atomizing mechanism.

[0010] Preferably, the atomizing mechanism comprises a water outlet disc which is welded at the inner wall of the rotating ring and is an annular split member composed of a plurality of center-symmetrically distributed split units, each split unit forms a center-hollow annular whole structure, each split unit comprises an arc-shaped main body portion whose arc is matched with the arc of the annular whole structure, and a connecting wing portion which protrudes from the inner side edge of the arc-shaped main body portion and is provided with through holes arranged along the length direction thereof, and a beating plate is fixedly provided at the arc surface of the arc-shaped main body portion of the water outlet disc.

[0011] Preferably, the outer surface of the adapter box is welded with a connecting plate, the upper surface of the adapter box is provided with a material adding mechanism, the material adding mechanism comprises a material adding ring and a blocking ring, the material adding ring is fixedly provided on the upper surface of the adapter box through the connecting plate, the outer surface of the material adding ring is penetrated with a connecting pipe, the top end of the connecting pipe is penetrated with a storage box, the opening of the storage box is provided with a third communicating valve, and the blocking ring is welded at the inner wall of the adapter box.

[0012] Preferably, the inner wall of the adapter box is fixedly provided with a rolling bearing, the inner ring of the rolling bearing is fixedly provided with a wrapping ring which is frictionally matched with the upper surface of the retaining ring, the outer surface of the wrapping ring is provided with a plurality of water-permeable grooves, the wrapping ring is connected with the inner cavity of the additive ring through the water-permeable grooves, the wrapping ring is sleeved on the outer surface of the rotating ring, the inner ring of the rotating ring is provided with a communication port, the inner ring of the wrapping ring is provided with a plurality of evenly distributed baffles which are aligned with the communication port, the upper surface of the wrapping ring is welded with a sliding block, and the upper surface of the rotating ring is welded with a limiting sleeve.

[0013] The application provides a desulfurization device based on industrial solid waste treatment. I. The desulfurization device based on industrial solid waste treatment provides a stable support structure and mounting base for the whole desulfurization device by arranging the rack, adopts a profile steel welded frame structure, and the surface is subjected to corrosion prevention treatment to ensure that the equipment remains stable and reliable during long-term operation. The water tank is arranged as a storage container for the desulfurization absorption liquid, is made of corrosion-resistant material, and is provided with a liquid level monitoring device inside to provide continuous and stable absorption liquid supply for the desulfurization process.

[0014] II. The desulfurization device based on industrial solid waste treatment constitutes the main space of the desulfurization reaction by arranging the connecting box and the desulfurization box, the connecting box realizes the connection and transition of the upper and lower parts, and the desulfurization box provides sufficient gas-liquid reaction space and is provided with multiple reaction layers inside to ensure the desulfurization efficiency.

[0015] III. The desulfurization device based on industrial solid waste treatment realizes controllable entry and exit of flue gas by arranging the gas inlet mechanism, adopts a sealed connection design to prevent gas leakage and ensure that the desulfurization process is carried out in a closed environment. After the combustion of industrial solid waste, a large amount of sulfur-containing gas is generated. By connecting the gas inlet mechanism with the industrial solid waste combustion mechanism, the sulfur-containing gas can enter the inner cavity of the desulfurization box.

[0016] IV. The desulfurization device based on industrial solid waste treatment bears the core function of atomizing and spraying the absorption liquid by arranging the spraying mechanism, optimizes the atomization effect to increase the gas-liquid contact area, significantly improves the desulfurization efficiency, and can realize two kinds of desulfurization work of sulfur-containing gas. When the sulfur content of the gas in the desulfurization box is high, the liquid is sprayed into the inner cavity of the desulfurization box, so that a large amount of solid by-products generated in the desulfurization process remain in the inner cavity of the desulfurization box. When the sulfur content of the gas in the desulfurization box is small, the gas in the desulfurization box is sucked into the inner cavity of the water tank, so that the residual sulfur elements are fully purified.

[0017] V. The desulfurization device based on industrial solid waste treatment is provided with a liquid pretreatment system in the water tank by the connecting ring, the water-permeable cylinder and the flow guide cone, the connecting ring fixes the position of the water-permeable cylinder to ensure the stability of the structure, the water-permeable cylinder is provided with a porous structure to realize preliminary filtration and prevent large-particle impurities from entering the conveying system, and the flow guide cone optimizes the water flow distribution and eliminates vortex phenomenon to ensure the stable conveying of the liquid. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an external structure schematic view of the desulfurization device based on industrial solid waste treatment. Figure 2 It is a sectional structure schematic view of the desulfurization device based on industrial solid waste treatment. Figure 3 It is a structure schematic view of the air inlet mechanism. Figure 4 It is a structure schematic view of the spraying mechanism. Figure 5 It is a local structure schematic view of the spraying mechanism. Figure 6 It is a sectional structure schematic view of the spraying mechanism. Figure 7 It is a local sectional structure schematic view of the spraying mechanism. Figure 8 It is a structure schematic view of the atomization mechanism. Figure 9 It is a structure schematic view of the material adding mechanism. Figure 10 It is a local structure schematic view of the material adding mechanism. Figure 11 It is a structure schematic view of the wrapping ring.

[0019] In the drawing: 1, rack; 2, water tank; 3, connecting tank; 4, desulfurization tank; 5, air inlet mechanism; 51, cover plate; 52, positioning plate; 53, first communication valve; 54, air inlet pipe; 55, second communication valve; 56, air outlet pipe; 6, spraying mechanism; 61, adapter box; 62, support plate; 63, stepping motor; 64, rotating rod; 65, rotating column; 66, connecting plate; 67, material adding mechanism; 671, material adding ring; 672, connecting pipe; 673, storage box; 674, third communication valve; 675, wrapping ring; 676, water-permeable groove; 677, rolling bearing; 678, retaining ring; 679, sliding block; 68, inclined plate; 69, water-permeable disc; 610, rotating ring; 611, communication port; 612, limiting sleeve; 613, rotating ring; 614, flow guide column; 615, atomization mechanism; 6151, water outlet disc; 6152, through hole; 6153, beating plate; 7, drain valve; 8, screen; 9, connecting ring; 10, communication pipe; 11, water permeable cylinder; 12, flow guide cone. DETAILED DESCRIPTION

[0020] The application will be further described below in conjunction with the drawings and specific embodiments. The embodiments of the application are given for illustrative and descriptive purposes only and are not intended to be exhaustive or to limit the application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments are chosen and described in order to best explain the principles of the application and its practical application to thereby enable others skilled in the art to best utilize the application in various embodiments and with various modifications as are suited to the particular use contemplated.

[0021] As Figures 1-11 shown, the application provides a technical solution: a desulfurization device based on industrial solid waste treatment, comprising a rack 1, the upper surface of the rack 1 is welded with a water tank 2 for storing liquid. By setting the rack 1, a stable support structure and installation foundation are provided for the entire desulfurization device, a profile steel welded frame structure is adopted, the surface is subjected to corrosion prevention treatment, and the equipment is ensured to remain stable and reliable during long-term operation. By setting the water tank 2 as a storage container for desulfurization absorption liquid, made of corrosion-resistant material, and setting a liquid level monitoring device inside, a continuous and stable supply of absorption liquid is provided for the desulfurization process; a connecting box 3, the connecting box 3 penetrates the upper surface of the water tank 2, the top end of the connecting box 3 is welded with a desulfurization tank 4, the opening of the desulfurization tank 4 is movably connected with an air inlet mechanism 5, and the inner wall of the connecting box 3 is welded with a screen 8. By setting the connecting box 3 and the desulfurization tank 4, the main space of the desulfurization reaction is constituted, the connecting box 3 realizes the connection and transition of the upper and lower parts, the desulfurization tank 4 provides sufficient gas-liquid reaction space, and multiple reaction layers are arranged inside to ensure the desulfurization efficiency. By setting the air inlet mechanism 5, controllable entry and exit of flue gas is realized, a sealed connection design is adopted to prevent gas leakage, and the desulfurization process is ensured to be carried out in a closed environment. After industrial solid waste combustion, a large amount of sulfur-containing gas will be generated, by connecting the air inlet mechanism 5 with the industrial solid waste combustion mechanism, the sulfur-containing gas can enter the inner cavity of the desulfurization tank 4. By setting the screen 8, a filter layer is formed inside the connecting box 3, which effectively intercepts solid particles and impurities, and protects the normal operation of subsequent equipment; The spraying mechanism 6 is used for spraying the solution stored in the inner cavity of the water tank 2 into the inner cavity of the desulfurization tank 4. By arranging the spraying mechanism 6, the core function of atomizing and spraying the absorbent liquid is undertaken, the gas-liquid contact area is increased by optimizing the atomization effect, the desulfurization efficiency is significantly improved, and two desulfurization operations of the sulfur-containing gas can be realized. When the sulfur content of the gas in the desulfurization tank 4 is large, the liquid is sprayed into the inner cavity of the desulfurization tank 4, so that a large amount of solid by-products generated in the desulfurization process is left in the inner cavity of the desulfurization tank 4; when the sulfur content of the gas in the desulfurization tank 4 is small, the gas in the desulfurization tank 4 is drawn into the inner cavity of the water tank 2, so that the residual sulfur elements are fully purified. The communication pipe 10 penetrates the upper surface of the water tank 2 and extends to the bottom of the inner cavity of the water tank 2. By arranging the communication pipe 10, a liquid conveying channel between the water tank 2 and the spraying mechanism 6 is established, and the continuous supply of the absorbent liquid is ensured. The bottom of the outer surface of the water tank 2 penetrates the liquid discharge valve 7. By arranging the liquid discharge valve 7, the periodic discharge of waste liquid and system maintenance are realized. The spraying mechanism 6 comprises a switching box 61 welded at the inner wall of the desulfurization tank 4, and the top end of the communication pipe 10 penetrates the lower surface of the switching box 61. By arranging the switching box 61, as the support and distribution center of the spraying mechanism 6, a plurality of flow channels are arranged inside to realize uniform distribution of the liquid.

[0022] The gas inlet mechanism 5 comprises a cover plate 51 sealingly connected at the opening of the desulfurization tank 4, the outer side of the cover plate 51 is symmetrically welded with a positioning plate 52, the positioning plate 52 is frictionally matched with the outer surface of the desulfurization tank 4, the upper surface of the cover plate 51 penetrates a first communication valve 53, the gas inlet end of the first communication valve 53 is provided with a gas inlet pipe 54, the upper surface of the cover plate 51 penetrates a second communication valve 55, and the gas outlet end of the second communication valve 55 is provided with a gas outlet pipe 56. By arranging the cover plate 51 and the positioning plate 52, a sealing cover system of the desulfurization tank 4 is formed, the cover plate 51 adopts a flange connection structure and is provided with a high-temperature-resistant sealing gasket to ensure that the desulfurization process is carried out in a closed environment; the positioning plate 52 realizes quick and accurate positioning, which is convenient for installation and maintenance of the equipment. By arranging the first communication valve 53, the gas inlet pipe 54, the second communication valve 55 and the gas outlet pipe 56, an inlet and outlet control system of flue gas is formed, the first communication valve 53 adjusts the gas inlet flow, the gas inlet pipe 54 introduces the flue gas to be treated; the second communication valve 55 controls the gas outlet flow, the gas outlet pipe 56 discharges the purified gas, and the double valves work cooperatively to ensure the system pressure balance.

[0023] A connecting ring 9 is welded to the bottom of the inner wall of the water tank 2, the end of the communicating pipe 10 extending to the bottom of the inner cavity of the water tank 2 penetrates through the upper surface of the connecting ring 9, and a water-permeable cylinder 11 is penetrated through the inner wall of the connecting ring 9. A flow guide cone 12 is welded to the top of the inner wall of the water-permeable cylinder 11, and the flow guide cone 12 is located in the inner cavity of the water-permeable cylinder 11. By arranging the connecting ring 9, the water-permeable cylinder 11 and the flow guide cone 12, a liquid pretreatment system in the water tank 2 is formed. The connecting ring 9 fixes the position of the water-permeable cylinder 11 to ensure the stability of the structure. The water-permeable cylinder 11 is of a porous structure to achieve preliminary filtration and prevent large-particle impurities from entering the conveying system. The flow guide cone 12 optimizes water flow distribution, eliminates vortex phenomenon and ensures smooth liquid conveying.

[0024] A hollow column is arranged in the inside of the adapter box 61, and a support plate 62 is welded to the lower surface of the adapter box 61. An end portion of the support plate 62 is fixedly provided with a stepping motor 63, and an output end of the stepping motor 63 is installed with a rotating rod 64 through a shaft coupling. The rotating rod 64 is rotatably connected to the inner cavity of the hollow column arranged in the inside of the adapter box 61. A rotating column 65 is welded to the top end of the rotating rod 64, and the rotating column 65 is slidably connected to the top of the hollow column arranged in the inside of the adapter box 61. By arranging the support plate 62, the stepping motor 63, the rotating rod 64 and the rotating column 65, a driving system of the spraying mechanism 6 is formed. The support plate 62 provides a stable motor mounting platform. The stepping motor 63 realizes accurate speed control. The rotating rod 64 transmits torque power. The rotating column 65 serves as a core rotating component and drives the spraying element to rotate, thereby realizing uniform coverage of atomized spraying. An inclined plate 68 is welded to the outer surface of the rotating column 65. The number of the inclined plates 68 is several, and the several inclined plates 68 are uniformly distributed on the outer surface of the rotating column 65. The inclined plate 68 is frictionally matched with the inner wall of the adapter box 61. A flow guide column 614 is welded to the top end of the rotating column 65. By arranging the inclined plate 68 and the flow guide column 614, the liquid flow path is optimized. The inclined plate 68 can generate suction or thrust in the inner cavity of the adapter box 61 during clockwise rotation and counterclockwise rotation, thereby causing the solution in the inner cavity of the water tank 2 to be sucked into the inner cavity of the adapter box 61 or causing the gas in the inner cavity of the desulfurization tank 4 to be sucked into the inner cavity of the adapter box 61. The flow guide column 614 divides and guides the rising liquid to ensure uniform entry of the liquid into the atomizing system.

[0025] A water-permeable disc 69 is welded to the outer surface of the rotating column 65. A rotating ring 610 is welded to the outer circle of the water-permeable disc 69. A rotating ring 613 is welded to the upper surface of the rotating ring 610. An atomizing mechanism 615 is fixedly arranged at the inner wall of the rotating ring 613. By arranging the water-permeable disc 69, the rotating ring 610 and the rotating ring 613, a support frame of the atomizing system is formed. The water-permeable disc 69 realizes uniform distribution of liquid. The rotating ring 610 connects the atomizing elements at different levels. The rotating ring 613 serves as a mounting basis of the atomizing mechanism 615 to ensure synchronous operation of the components.

[0026] The atomizing mechanism 615 comprises a water outlet disc 6151 welded at the inner wall of the rotating ring 613, which is an annular split component composed of a plurality of split units arranged in a central symmetry, each split unit enclosing a hollow annular whole structure, each split unit comprising an arc-shaped main body part with an arc degree adapted to the arc degree of the annular whole, and a connecting wing part protruding from the inner side edge of the arc-shaped main body part, and the connecting wing part is provided with through holes 6152 arranged along the length direction thereof, and the arc surface of the arc-shaped main body part of the water outlet disc 6151 is fixedly provided with a strike plate 6153. By arranging the water outlet disc 6151, the through holes 6152 and the strike plate 6153, an efficient atomizing system is formed, the split structure of the water outlet disc 6151 realizes multi-channel water outlet, the through holes 6152 generate fine and dense liquid columns, and the strike plate 6153 breaks the liquid columns under high-speed rotation to form uniform mist droplets, greatly increasing the gas-liquid contact area.

[0027] The outer surface of the adapter box 61 is welded with a connecting plate 66, the upper surface of the adapter box 61 is provided with a feeding mechanism 67, the feeding mechanism 67 comprises a feeding ring 671 and a blocking ring 678, the feeding ring 671 is fixed on the upper surface of the adapter box 61 through the connecting plate 66, the outer surface of the feeding ring 671 penetrates a connecting pipe 672, the top end of the connecting pipe 672 penetrates a storage box 673, the opening of the storage box 673 is provided with a third communication valve 674, and the blocking ring 678 is welded on the inner wall of the adapter box 61. By setting the connecting plate 66, the feeding ring 671, the blocking ring 678, the connecting pipe 672, the storage box 673 and the third communication valve 674, an additive supply system is formed, the connecting plate 66 provides structural support; the feeding ring 671 realizes uniform distribution of additives; the blocking ring 678 prevents backflow of liquid; the connecting pipe 672 establishes a conveying channel; the storage box 673 contains additives; and the third communication valve 674 accurately controls the amount of additives. The inner wall of the adapter box 61 is fixedly provided with a rolling bearing 677, the inner ring of the rolling bearing 677 is fixedly provided with a wrapping ring 675, the wrapping ring 675 is frictionally matched with the upper surface of the blocking ring 678, the outer surface of the wrapping ring 675 is provided with a plurality of water permeable grooves 676, the wrapping ring 675 is connected with the inner cavity of the feeding ring 671 through the water permeable grooves 676, the wrapping ring 675 is sleeved on the outer surface of the rotating ring 610, the inner ring of the rotating ring 610 is provided with a communication port 611, the inner ring of the wrapping ring 675 is provided with a plurality of evenly distributed baffles, the baffles are aligned with the communication port 611, the upper surface of the wrapping ring 675 is welded with a sliding block 679, the upper surface of the rotating ring 610 is welded with a limiting sleeve 612, and the sliding block 679 is slidingly connected in the inner cavity of the limiting sleeve 612. By setting the rolling bearing 677, the wrapping ring 675, the water permeable grooves 676, the communication port 611, the baffles, the sliding block 679 and the limiting sleeve 612, a precise additive mixing system is formed, the rolling bearing 677 ensures smooth operation; the wrapping ring 675 realizes preliminary mixing of additives and absorbing liquid; the water permeable grooves 676 control the flow of additives; the communication port 611 and the baffles cooperate to realize timed and quantitative mixing; and the sliding block 679 and the limiting sleeve 612 ensure movement precision and realize accurate control of additives.

[0028] Working principle: in use, the operator connects the sulfur-containing waste gas generated by the high-temperature incineration of industrial solid waste to the first communication valve 53 through the inlet pipe 54, opens the first communication valve 53 and closes the second communication valve 55, then connects the step motor 63 to the power supply and controls the rotation of the output rod 64 clockwise, in the process of rotating the rod 64 to drive the rotating column 65 clockwise, the inclined plate 68 rotates in the inner cavity of the adapter box 61 and generates suction, so that the solution for removing sulfur-containing waste gas in the inner cavity of the water tank 2 enters the inner cavity of the water-permeable cylinder 11 and the connecting ring 9, and finally fills into the inner cavity of the adapter box 61 through the communication pipe 10, then the solution penetrates through the water-permeable disc 69 and finally sprays out from the through hole 6152 on the surface of the water outlet disc 6151, while the water outlet disc 6151 rotates, the impact plate 6153 strikes the solution sprayed from the through hole 6152, so that the water column forms a water mist, which fully contacts with the sulfur-containing waste gas in the inner cavity of the desulfurization tank 4, and a large amount of by-products are deposited on the surface of the screen 8; When the sulfur content in the desulfurization tank 4 is reduced, the operator controls the output end of the step motor 63 to rotate counterclockwise, in the process, the rotating ring 610 and the limiting sleeve 612 rotate counterclockwise, so that the sliding block 679 slides in the inner cavity of the limiting sleeve 612, at this time, the baffle arranged in the inner circle of the wrapping ring 675 no longer blocks the communication port 611, and with the rotation of the inclined plate 68, the gas in the inner cavity of the desulfurization tank 4 enters the inner cavity of the adapter box 61, under the action of the gas flow, the medicine powder stored in the storage tank 673 enters the inner cavity of the feeding ring 671 through the connecting pipe 672, and finally enters the inner cavity of the adapter box 61 through the communication port 611, then flows into the inner part of the communication pipe 10 and finally sprays out from the water-permeable cylinder 11, so that the residual sulfur-containing waste gas is purified, at the same time, the accumulation of a large amount of by-products in the water tank 2 is prevented to cause blockage, finally, the purified waste gas can be collected by opening the second communication valve 55.

[0029] Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art and related fields without creative labor should belong to the scope of protection of the present application. The structures, devices and operation methods not specifically described and explained in the present application, such as without special description and limitation, are implemented according to the conventional means in the art.

Claims

1. A desulfurization device based on industrial solid waste treatment, characterized by, Include: Frame (1), the upper surface of the frame (1) is welded with water tank (2) for storage solution; The connecting box (3) penetrates the upper surface of the water tank (2), and the top end of the connecting box (3) is welded with the desulfurization tank (4), the opening of the desulfurization tank (4) is movably connected with the air inlet mechanism (5), and the inner wall of the connecting box (3) is welded with the screen (8); Spraying mechanism (6), the spraying mechanism (6) is used for spraying the solution stored in the inner cavity of the water tank (2) into the inner cavity of the desulfurization tank (4); The communication pipe (10) penetrates the upper surface of the water tank (2) and extends to the bottom of the inner cavity of the water tank (2); The bottom of the outer surface of the water tank (2) penetrates the drainage valve (7); The spraying mechanism (6) comprises an adapter box (61), the adapter box (61) is welded on the inner wall of the desulfurization tank (4), and the top end of the communication pipe (10) penetrates the lower surface of the adapter box (61).

2. A desulphurization device based on industrial solid waste treatment according to claim 1, characterized in that: The air inlet mechanism (5) comprises a cover plate (51), the cover plate (51) is sealingly connected at the opening of the desulfurization tank (4), the outer side of the cover plate (51) is symmetrically welded with a positioning plate (52), the positioning plate (52) is frictionally matched with the outer surface of the desulfurization tank (4), the upper surface of the cover plate (51) penetrates the first communication valve (53), the air inlet end of the first communication valve (53) is provided with an air inlet pipe (54), the upper surface of the cover plate (51) penetrates the second communication valve (55), and the air outlet end of the second communication valve (55) is provided with an air outlet pipe (56).

3. The desulphurization device based on industrial solid waste treatment according to claim 1, characterized in that: The bottom of the inner wall of the water tank (2) is welded with a connecting ring (9), one end of the communication pipe (10) extending to the bottom of the inner cavity of the water tank (2) penetrates the upper surface of the connecting ring (9), and the inner wall of the connecting ring (9) penetrates the water penetrating cylinder (11), the top of the inner wall of the water penetrating cylinder (11) is welded with a flow guide cone (12), and the flow guide cone (12) is located in the inner cavity of the water penetrating cylinder (11).

4. The desulphurization device based on industrial solid waste treatment according to claim 1, characterized in that: The inside of the adapter box (61) is provided with a hollow column, the lower surface of the adapter box (61) is welded with a support plate (62), the end of the support plate (62) is fixedly provided with a stepping motor (63), the output end of the stepping motor (63) is installed with a rotating rod (64) through a shaft coupling, the rotating rod (64) is rotatably connected in the inner cavity of the hollow column arranged in the inside of the adapter box (61), the top end of the rotating rod (64) is welded with a rotating column (65), and the rotating column (65) is slidingly connected at the top of the hollow column arranged in the inside of the adapter box (61).

5. A desulphurization unit based on industrial solid waste treatment as claimed in claim 4, wherein: The outer surface of the rotating column (65) is welded with an inclined plate (68), the number of the inclined plate (68) is several, and the several inclined plates (68) are evenly distributed on the outer surface of the rotating column (65), the inclined plate (68) is frictionally matched with the inner wall of the adapter box (61), and the top end of the rotating column (65) is welded with a flow guide column (614).

6. A desulphurization unit based on industrial solid waste treatment as claimed in claim 5, wherein: The outer surface of the rotating column (65) is welded with a water permeable disc (69), the outer ring of the water permeable disc (69) is welded with a rotating ring (610), the upper surface of the rotating ring (610) is welded with a rotating ring (613), and the inner wall of the rotating ring (613) is fixedly provided with an atomizing mechanism (615).

7. A desulphurization unit based on industrial solid waste treatment as claimed in claim 6, wherein: The atomizing mechanism (615) comprises a water outlet disc (6151) welded on the inner wall of the rotating ring (613), which is an annular split component composed of a plurality of central symmetrically distributed split units, each split unit forms a central hollow annular whole structure, each split unit comprises an arc-shaped main body portion, the arc of the arc-shaped main body portion is matched with the arc of the annular whole; A connecting wing portion protrudes from the inner side edge of the arc-shaped main body portion, and a through hole (6152) is arranged on the connecting wing portion in the length direction of the connecting wing portion, and a striking plate (6153) is fixedly arranged on the arc surface of the arc-shaped main body portion of the water outlet disc (6151).

8. A desulphurization unit based on industrial solid waste treatment as claimed in claim 7, wherein: The outer surface of the adapter box (61) is welded with a connecting plate (66), the upper surface of the adapter box (61) is provided with a material adding mechanism (67), the material adding mechanism (67) comprises a material adding ring (671) and a blocking ring (678), the material adding ring (671) is fixedly arranged on the upper surface of the adapter box (61) through the connecting plate (66), the outer surface of the material adding ring (671) penetrates the connecting pipe (672), the top end of the connecting pipe (672) penetrates the storage box (673), the opening of the storage box (673) is provided with a third communication valve (674), and the blocking ring (678) is welded on the inner wall of the adapter box (61).

9. The desulphurization device based on industrial solid waste treatment according to claim 8, characterized in that: The inner wall of the adapter box (61) is fixedly provided with a rolling bearing (677), the inner ring of the rolling bearing (677) is fixedly provided with a wrapping ring (675), the wrapping ring (675) is frictionally matched with the upper surface of the blocking ring (678), the outer surface of the wrapping ring (675) is provided with a plurality of water permeable grooves (676), the wrapping ring (675) is connected with the inner cavity of the material adding ring (671) through the water permeable grooves (676), the wrapping ring (675) is sleeved on the outer surface of the rotating ring (610), the inner ring of the rotating ring (610) is provided with a communication port (611), the inner ring of the wrapping ring (675) is provided with a plurality of evenly distributed baffles, the baffles are aligned with the communication port (611), the upper surface of the wrapping ring (675) is welded with a sliding block (679), the upper surface of the rotating ring (610) is welded with a limiting sleeve (612), and the sliding block (679) is slidingly connected in the inner cavity of the limiting sleeve (612).