Flue gas treatment device for thermal power plant

By designing a flue gas treatment device for thermal power plants that includes multiple partition plates and paper-shaped set blocks, the problems of insufficient filtration of dust and impurities and waste of solution in existing equipment are solved, efficient flue gas filtration and desulfurization and denitrification treatment are achieved, and treatment effect and resource utilization are improved, and the automation and safety of the system are improved.

CN119548937APending Publication Date: 2025-03-04HUADIAN LUNTAI THERMAL POWER CO LTD
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Patent Information

Application Number
CN202411754567.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-03-04

AI Technical Summary

Technical Problem

The existing boiler flue gas desulfurization and denitrification equipment lacks an effective dust impurity filtration mechanism, which causes dust impurities to enter the equipment, interfere with the treatment effect, and the desulfurization and denitrification solution is not filtration and recycled, resulting in serious waste of solution.

Method used

A flue gas treatment device for thermal power plants is designed, including a filter box, a drainage structure and a filter neutralization structure. Through the design of multiple partitions and paper set blocks, efficient filtration of smoke is achieved. The coordination of the filter mesh and the filter membrane, as well as the introduction of neutralizing liquid, can remove harmful substances in the smoke. The paper set block improves filtration efficiency through magnetic repulsion and adsorption tight extrusion. The system adopts the technology of controlling the magnetic poles in the electromagnetic direction and realizes the accurate and stable horizontal telescopic control of the paper set block.

Benefits of technology

It realizes effective filtration and removal of dust impurities in flue gas, and improves the effect of flue gas desulfurization and denitrification treatment. Recycling of filtered liquids reduces resource waste. The system is highly automated, improves production efficiency, and real-time monitoring and adjustment are achieved through sensors and control systems, improving production safety and reliability.

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Abstract

The invention discloses a thermal power plant flue gas treatment device, which comprises a filter box, a drainage structure and a filtration neutralization structure, and has the beneficial effects that the system realizes efficient filtration of smoke through the design of a plurality of partition plates and a concentric-square-shaped sleeving block. Through cooperation of a filter screen and a filter membrane and introduction of neutralizing liquid, harmful substances in the smoke can be fully mixed and removed; a plurality of concentric-square-shaped sleeving blocks are tightly extruded together through magnetic repulsion and adsorption, so that the filtering efficiency is improved, and full contact and mixing of smoke and neutralized liquid are ensured; the system adopts an electromagnet and a technology of controlling a magnetic pole in a current direction, so that accurate and stable horizontal telescopic control on the concentric-square-shaped sleeving block is realized; and the feeding driver, the cleaning driver and the transfer driver are introduced, so that the operation of the whole system is highly automatic, manual intervention is reduced, and the production efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of thermal power plants, in particular to a flue gas treatment device for a thermal power plant. Background Art

[0002] As an energy conversion device, the energy input of the boiler comes from the chemical energy and electrical energy in the fuel, and the output is in the form of steam, high-temperature water or organic heat carrier carrying specific thermal energy. Boilers are particularly common in many industrial production scenarios. However, the flue gas generated during boiler operation contains fly ash, carbon black, and various dusts such as oxides of sulfur and nitrogen, which are all sources of air pollution. If it is discharged directly without treatment, it will inevitably cause pollution and damage to the environment. Therefore, in the boiler flue gas emission link, flue gas desulfurization and denitrification equipment must be used for purification to reduce the negative impact on the environment.

[0003] Unfortunately, under current technical conditions, the widely used boiler flue gas desulfurization and denitrification equipment often directly introduces the flue gas into the equipment for treatment when treating the flue gas, but lacks an effective filtering and purification mechanism for dust and impurity particles in the flue gas. This deficiency causes a large amount of dust and impurities to enter the desulfurization and denitrification equipment, thereby interfering with the desulfurization and denitrification treatment effect of the flue gas. In addition, during the desulfurization and denitrification process, the desulfurization and denitrification solution is not filtered and recycled, resulting in serious waste of solution and huge consumption, causing unnecessary waste of resources. In view of this, in-depth research on the above issues led to the creation of this case. Summary of the invention

[0004] To achieve the above-mentioned purpose, the technical solution of the present invention is: a flue gas treatment device for a thermal power plant, comprising: a filter box, a drainage structure and a filter neutralization structure, wherein the filter neutralization structure and the drainage structure are installed on the inner side of the filter box; The filtering and neutralizing structure comprises: a plurality of partition plates, a plurality of horizontal limit shafts, a plurality of round-shaped set blocks, a plurality of horizontal telescopic linear bearings, a plurality of Z-shaped drainage tubes, a plurality of extruded round-shaped telescopic electromagnets, a plurality of extruded round-shaped magnets, a plurality of extruded stretching chains, a plurality of T-shaped drainage tubes, a plurality of pressing valves, a plurality of filter membranes, a plurality of filter nets, a plurality of spider web brackets, a plurality of extrusion rods, a mixed drainage component and a filtering and collecting component; Several of the partition plates are evenly installed on the inner side of the filter box, several of the horizontal limit shafts are evenly inserted on the filter box and several of the partition plates, several of the horizontal telescopic linear bearings are respectively inserted on several of the circular sleeve blocks, and several of the horizontal telescopic linear bearings are respectively movably sleeved on several of the horizontal limit shafts, several of the Z-shaped drainage tubes are respectively inserted on several of the partition plates, and several of the Z-shaped drainage tubes are inserted on the drainage structure, several of the extruded circular telescopic electromagnets are respectively installed on several of the partition plates, and several of the extruded circular magnets are respectively installed on several of the circular sleeves. On the mounting block, several of the extrusion and stretching chains are respectively installed on several of the circular set blocks, several of the T-shaped drainage tubes are respectively inserted on several of the circular set blocks, several of the pressing valves and several of the spider web brackets are respectively and evenly installed on the inner sides of several of the T-shaped drainage tubes, several of the extrusion rods are respectively installed on several of the spider web brackets, several of the filter membranes are respectively installed in pairs on several of the circular set blocks, several of the filter nets are respectively installed in pairs on several of the circular set blocks, the mixed drainage assembly is installed on the inner side of the filter box, and the filter collection structure is installed on the bottom end of the filter box; It should be noted that, in the above, the filter box is divided into several sealed spaces by several partition plates, and the smoke is drained to the Z-shaped drainage tube, and the smoke is drained to the inner side of the round-shaped set block by the Z-shaped drainage tube, and several round-shaped telescopic electromagnets are energized to make the round-shaped telescopic electromagnets generate magnetism, and the direction of the current on the round-shaped telescopic electromagnets is changed to change the magnetic poles, and the round-shaped telescopic electromagnets are used to magnetically repel or adsorb the extruded round-shaped magnets, so that the several extruded round-shaped magnets respectively drive the round-shaped set blocks thereon, so that the several round-shaped set blocks are stably horizontally extended and retracted along the horizontal limit axis, thereby magnetically repelling and magnetically adsorbing the several round-shaped set blocks. A plurality of circular set blocks are tightly squeezed together, and through the cooperation of the filter screens and filter membranes inside the plurality of circular set blocks, the neutralized liquid is drained to the inner sides of a plurality of T-shaped drainage tubes on the circular set blocks through the mixing and drainage components. Through the horizontal expansion and contraction of the plurality of circular set blocks, the T-shaped drainage tubes, spider web brackets, squeezing rods and pressing valves are driven, so that the squeezing rod on the spider web bracket inside the T-shaped drainage tube is inserted into the inner side of the pressing valve inside another T-shaped drainage tube. The squeezing rod squeezes the squeezing valve to open the squeezing valve, thereby connecting the plurality of T-shaped drainage tubes, thereby draining the neutralized liquid to the inner sides of the plurality of circular set blocks, and the filtered smoke is mixed and stirred with the liquid.

[0005] Preferably, the mixing drainage assembly comprises: a plurality of drainage pumps, a plurality of L-shaped circulation drainage pipes, a plurality of L-shaped discharge pipes, a plurality of raw material boxes, a plurality of convex drainage pipes, a plurality of feeding spiral blades, a plurality of feeding spiral shafts, a plurality of feeding drive machines, a plurality of feeding weighing plates, a plurality of weighing sensors, a plurality of feeding and discharging shafts, a plurality of U-shaped magnets and a plurality of U-shaped electromagnets; A plurality of drainage pumps are installed on a plurality of partition plates, a plurality of L-shaped circulation drainage pipes are respectively installed on a plurality of drainage pumps, and a plurality of L-shaped circulation drainage pipes are respectively connected to a plurality of drainage pumps, a plurality of raw material boxes are evenly installed on the top of the filter box, a plurality of convex drainage pipes are respectively connected to a plurality of raw material systems, a plurality of feeding spiral shafts are respectively movably inserted on the inner sides of a plurality of convex drainage pipes, and a plurality of feeding spiral blades are respectively installed on a plurality of feeding On the spiral shaft, the driving ends of several feeding drive machines are respectively mounted on several feeding spiral shafts, several L-shaped discharge pipes are respectively inserted into the inner sides of several convex drainage pipes, several feeding weighing plates are respectively inserted into several L-shaped discharge pipes through the feeding and discharging shafts, several weighing sensors are respectively mounted on several feeding weighing plates, several U-shaped magnets are respectively mounted on several feeding weighing plates, and several U-shaped electromagnets are respectively mounted on several L-shaped discharge pipes; It should be noted that, in the above, the liquid filtered by the filter collection assembly inside the filter box is drained to the inside of the L-shaped circulation drainage pipe through the drainage pump, the liquid is drained to the inside of several T-shaped drainage pipes through the L-shaped circulation pipe, the raw material inside the raw material box is drained through the convex drainage pipe, the feeding drive machine is operated to drive the feeding screw shaft on the driving end of the feeding drive machine to rotate, the feeding spiral blades on it are driven to rotate, the raw material inside the convex drainage pipe is drained to the inside of the L-shaped discharge pipe through the feeding spiral blades, the raw material powder discharged is quantitatively fed through the feeding weighing plate inside the L-shaped discharge pipe, and the raw material is drained through the feeding valve at the same time, the feeding is controlled by the U-shaped electromagnet and the U-shaped magnet, and the weight is monitored by the weighing sensor on the feeding weighing plate.

[0006] Preferably, the filtering and collecting assembly comprises: a plurality of filtering inclined circular blocks, a plurality of filtering bottom plates, a plurality of filtering bottom membranes, a plurality of concave collecting blocks, a plurality of cleaning spiral shafts, a plurality of cleaning spiral blades, a plurality of cleaning driving machines and a plurality of unloading valves; Several of the filtering inclined round-shaped blocks are evenly installed on the filtering box and several of the partition plates, several of the filtering bottom plates are respectively installed on several of the filtering inclined round-shaped blocks, several of the concave collecting blocks are respectively installed on several of the filtering inclined round-shaped blocks, the filtering box and several of the partition plates, several of the filtering bottom plates are respectively installed on several of the filtering inclined round-shaped blocks, several of the filtering bottom membranes are respectively installed on several of the filtering bottom plates, several of the cleaning spiral shafts are respectively inserted on several of the concave collecting blocks, several of the cleaning spiral blades are respectively installed on several of the cleaning spiral shafts, several of the cleaning driving machine driving ends are respectively connected to several of the cleaning spiral shafts, and several of the discharging valves are respectively installed on several of the concave collecting blocks; It should be noted that, in the above, several loosened circular set blocks are filtered through the filtering inclined circular block, so that the solid matter after the smoke and the neutralizing liquid are mixed and the solid matter in the smoke are filtered, and the discharged particles are drained to the filter bottom plate and the filter bottom membrane on the filtering inclined circular block, thereby draining the solid particles to the inner side of the concave collecting block, and the cleaning drive motor runs, driving the cleaning spiral shaft on the driving end of the cleaning drive motor to rotate, and the neutralized and filtered particles are discharged through the unloading valve through the cleaning spiral blades on the cleaning spiral shaft.

[0007] Preferably, the drainage structure comprises: a plurality of transfer valves, a plurality of transfer boxes, a plurality of transfer threaded pipes, a plurality of transfer threaded rods, a transfer drive motor, a transfer gear set and a plurality of transfer extrusion plates; Several transfer boxes are evenly installed on the filter box, several transfer valves are respectively installed on several transfer boxes, and several transfer valves are connected to the inner side of the filter box, several transfer threaded pipes are respectively inserted into the inner side of several transfer boxes through bearings, several transfer threaded rods are respectively movably inserted into the inner side of several transfer threaded pipes, the transfer drive motor is installed on the transfer box, the transfer gear set is installed on the transfer drive motor and several transfer threaded pipes, and several transfer extrusion plates are respectively installed on several transfer threaded rods; It should be noted that, in the above, the transfer valve is opened and the transfer drive motor is operated, which drives the transfer gear set thereon to operate, drives several transfer threaded tubes thereon to be stably lifted and lowered, and the several transfer threaded tubes respectively drive the transfer threaded rods on the inner side thereof to be stably lifted and lowered, and the several transfer threaded rods respectively drive the transfer extrusion plates thereon to be stably lifted and lowered, and the several transfer extrusion plates are lifted and lowered on the inner side of the transfer box, so that the filtered smoke is drained, and then the smoke is squeezed to the inner side of the Z-shaped drainage tube under high pressure through reverse operation, so that the high-pressure smoke is mixed and neutralized with the liquid.

[0008] Preferably, a plurality of pH sensors are arranged on the inner side of the filter box.

[0009] Preferably, a plurality of pressure sensors are arranged inside the filter box.

[0010] Preferably, a plurality of trumpet-shaped one-way plates are respectively arranged on the inner sides of the plurality of L-shaped circulation drainage pipes.

[0011] Preferably, a current regulator is respectively provided on a plurality of the extrusion circular telescopic electromagnets.

[0012] Preferably, a plurality of ultrasonic vibrators are arranged inside the filter box.

[0013] Preferably, a feeding valve is respectively provided on the inner side of each of the L-shaped discharge pipes.

[0014] The flue gas treatment device for a thermal power plant manufactured using the technical solution of the present invention achieves efficient filtration of smoke through the design of multiple partitions and circular set blocks. The combination of the filter screen and the filter membrane, as well as the introduction of the neutralizing liquid, can fully mix and remove harmful substances in the smoke; a number of circular set blocks are tightly squeezed together through magnetic repulsion and adsorption, which improves the filtration efficiency and ensures sufficient contact and mixing of smoke and neutralizing liquid; the system uses electromagnets and current direction control magnetic pole technology to achieve precise and stable horizontal expansion and contraction control of the circular set blocks; the introduction of the feeding drive, cleaning drive and transfer drive makes the operation of the entire system highly automated, reduces manual intervention and improves production efficiency; by changing the current direction on the electromagnet, the magnetic pole can be flexibly adjusted to control the expansion and contraction and extrusion of the circular set blocks, Adapt to different filtering needs; the design of the transfer threaded tube and the transfer threaded rod enables the system to rise and fall stably and flexibly adjust the drainage and extrusion process of the smoke; the design of the drainage pump and the L-shaped circulation drainage tube realizes the recycling of the filtered liquid and reduces resource waste; the introduction of the cleaning spiral shaft and the cleaning spiral blades enables the efficient discharge of the neutralized and filtered particles, further improving resource utilization; the use of the feeding weighing plate and the weighing sensor realizes the precise measurement and monitoring of the raw material powder, ensuring the accuracy and stability of the feeding; the operating status and parameters of the entire system can be monitored and adjusted in real time through sensors and control systems, improving the safety and reliability of production. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of a flue gas treatment device for a thermal power plant according to the present invention.

[0016] Figure 2 The figure is a side structural schematic diagram of a flue gas treatment device for a thermal power plant according to the present invention.

[0017] Figure 3 for Figure 1 A partial enlarged view of "A".

[0018] Figure 4 for Figure 1 A partial enlarged view of "B".

[0019] Figure 5 for Figure 1 A partial enlarged view of "C" in the figure.

[0020] In the figure: 1. filter box; 101. partition plate; 102. horizontal limit axis; 103. round-shaped set block; 104. horizontal telescopic linear bearing; 105. Z-type drainage tube; 106. extrusion round-shaped telescopic electromagnet; 107. extrusion round-shaped magnet; 108. T-type drainage tube; 109. press valve; 110. filter membrane; 111. filter net; 112. spider web bracket; 113. extrusion rod; 201. drainage pump; 202. L-type circulation drainage tube; 203. L-type discharge pipe; 204. raw material box; 205. convex drainage tube; 206. feeding spiral blade; 2 07. Feeding screw shaft; 208. Feeding drive machine; 209. Feeding weighing plate; 210. Weighing sensor; 211. Feeding and unloading shaft; 212. U-shaped magnet; 213. U-shaped electromagnet; 301. Filter tilting round block; 302. Filter bottom plate; 303. Filter bottom membrane; 304. Concave collecting block; 305. Cleaning screw shaft; 306. Cleaning screw blades; 401. Transfer valve; 402. Transfer box; 403. Transfer threaded pipe; 404. Transfer threaded rod; 405. Transfer drive machine; 406. Transfer gear set; 407. Transfer extrusion plate. DETAILED DESCRIPTION

[0021] The present invention will be described in detail below in conjunction with the accompanying drawings. Figure 1-5 As shown, a flue gas treatment device for a thermal power plant.

[0022] Through the personnel in this field, all the electrical components in this case are connected to their adapted power supplies through wires, and the appropriate controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principle. The electrical connection between the electrical components is completed in sequence. The detailed connection means are well-known in the field. The following mainly introduces the working principle and process, and does not explain the electrical control. (Through the personnel in this field, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known in the field. The following mainly introduces the working principle and process.) Example: The present invention is described in detail below in conjunction with the accompanying drawings. Figure 1-5As shown, the filtering and neutralizing structure and the drainage structure are installed on the inner side of the filtering box 1; the filtering and neutralizing structure includes: a plurality of partition plates 101, a plurality of horizontal limit shafts 102, a plurality of round-shaped set blocks 103, a plurality of horizontal telescopic linear bearings 104, a plurality of Z-shaped drainage tubes 105, a plurality of extruded round-shaped telescopic electromagnets 106, a plurality of extruded round-shaped magnets 107, a plurality of extruded stretching chains, a plurality of T-shaped drainage tubes 108, a plurality of pressing valves 109, a plurality of filter membranes 110, a plurality of filter nets 111, a plurality of spider web brackets 112, a plurality of extrusion rods 113, a mixed drainage component and a filtering collection component; a plurality of the The partition plate 101 is evenly installed on the inner side of the filter box 1, a plurality of the horizontal limit shafts 102 are evenly inserted on the filter box 1 and a plurality of the partition plates 101, a plurality of the horizontal telescopic linear bearings 104 are respectively inserted on a plurality of the circular sleeve blocks 103, and a plurality of the horizontal telescopic linear bearings 104 are respectively movably sleeved on a plurality of the horizontal limit shafts 102, a plurality of the Z-shaped drainage tubes 105 are respectively inserted on a plurality of the partition plates 101, and a plurality of the Z-shaped drainage tubes 105 are inserted on the drainage structure, and a plurality of the extrusion circular telescopic electromagnets 106 are respectively installed on a plurality of the partition plates 101, A plurality of the extrusion round magnets 107 are respectively installed on a plurality of the round set blocks 103, a plurality of the extrusion stretching chains are respectively installed on a plurality of the round set blocks 103, a plurality of the T-shaped drainage tubes 108 are respectively inserted on a plurality of the round set blocks 103, a plurality of the pressing valves 109 and a plurality of the spider web brackets 112 are respectively evenly installed on the inner sides of a plurality of the T-shaped drainage tubes 108, a plurality of the extrusion rods 113 are respectively installed on a plurality of the spider web brackets 112, a plurality of the filter membranes 110 are respectively installed in pairs on a plurality of the round set blocks 103, and a plurality of the filter nets 111 are respectively installed in pairs. Installed on a plurality of the circular set blocks 103, the mixed drainage assembly is installed on the inner side of the filter box 1, and the filter collection structure is installed on the bottom end of the filter box 1; the mixed drainage assembly includes: a plurality of drainage pumps 201, a plurality of L-shaped circulation drainage pipes 202, a plurality of L-shaped discharge pipes 203, a plurality of raw material boxes 204, a plurality of convex drainage pipes 205, a plurality of feeding spiral blades 206, a plurality of feeding spiral shafts 207, a plurality of feeding driving machines 208, a plurality of feeding weighing plates 209, a plurality of weighing sensors 210, a plurality of feeding and discharging shafts 211, a plurality of U-shaped magnets 212 and a plurality of U-shaped electromagnets 213;A plurality of drainage pumps 201 are installed on a plurality of partition plates 101, a plurality of L-shaped circulation drainage pipes 202 are installed on a plurality of drainage pumps 201, and a plurality of L-shaped circulation drainage pipes 202 are connected to a plurality of drainage pumps 201, a plurality of raw material boxes 204 are evenly installed on the top of the filter box 1, a plurality of convex drainage pipes 205 are connected to a plurality of raw material systems, a plurality of feeding spiral shafts 207 are movably inserted on the inner sides of a plurality of convex drainage pipes 205, a plurality of feeding spiral blades 206 are installed on a plurality of feeding spiral shafts 207, and a plurality of feeding drive machines 208 drive The ends can be respectively mounted on several of the feeding spiral shafts 207, several of the L-shaped discharge pipes 203 are respectively inserted into the inner sides of several of the convex drainage pipes 205, several of the feeding weighing plates 209 are respectively inserted into several of the L-shaped discharge pipes 203 through the feeding and discharge shafts 211, several of the weighing sensors 210 are respectively installed on several of the feeding weighing plates 209, several of the U-shaped magnets 212 are respectively installed on several of the feeding weighing plates 209, and several of the U-shaped electromagnets 213 are respectively installed on several of the L-shaped discharge pipes 203; the filtering and collecting components include: several filtering inclined circular blocks 301, several filtering bottom plates 302, if A plurality of filter bottom membranes 303, a plurality of concave collecting blocks 304, a plurality of cleaning spiral shafts 305, a plurality of cleaning spiral blades 306, a plurality of cleaning driving machines and a plurality of discharge valves; a plurality of the filtering inclined round-shaped blocks 301 are evenly installed on the filtering box 1 and a plurality of the partition plates 101, a plurality of the filtering bottom plates 302 are respectively installed on a plurality of the filtering inclined round-shaped blocks 301, a plurality of the concave collecting blocks 304 are respectively installed on a plurality of the filtering inclined round-shaped blocks 301, the filtering box 1 and a plurality of the partition plates 101, a plurality of the filtering bottom plates 302 are respectively installed on a plurality of the filtering inclined round-shaped blocks 301, a plurality of the filtering bottom plates The membranes 303 are respectively installed on a plurality of the filter bottom plates 302, a plurality of the cleaning spiral shafts 305 are respectively inserted on a plurality of the concave collecting blocks 304, a plurality of the cleaning spiral blades 306 are respectively installed on a plurality of the cleaning spiral shafts 305, a plurality of the driving ends of the cleaning driving machines are respectively connected to a plurality of the cleaning spiral shafts 305, and a plurality of the discharge valves are respectively installed on a plurality of the concave collecting blocks 304; the drainage structure comprises: a plurality of transfer valves 401, a plurality of transfer boxes 402, a plurality of transfer threaded pipes 403, a plurality of transfer threaded rods 404, a transfer driving machine 405, a transfer gear set 406 and a plurality of transfer extrusion plates 407;A plurality of transfer boxes 402 are evenly mounted on the filter box 1, a plurality of transfer valves 401 are respectively mounted on the plurality of transfer boxes 402, and a plurality of transfer valves 401 are connected to the inner side of the filter box 1, a plurality of transfer threaded pipes 403 are respectively inserted into the inner side of the plurality of transfer boxes 402 through bearings, a plurality of transfer threaded rods 404 are respectively movably inserted into the inner side of the plurality of transfer threaded pipes 403, a transfer drive machine 405 is mounted on the transfer box 402, and a transfer gear set 406 is mounted on the transfer drive machine 405 And on several of the transfer threaded tubes 403, several of the transfer extrusion plates 407 are respectively installed on several of the transfer threaded rods 404; several PH sensors are arranged on the inner side of the filter box 1; several pressure sensors are arranged on the inner side of the filter box 1; several horn-shaped one-way sheets are arranged on the inner side of several of the L-shaped circulation drainage tubes 202; several of the extrusion back-shaped telescopic electromagnets 106 are respectively provided with current regulators; several ultrasonic vibrators are arranged on the inner side of the filter box 1; several of the L-shaped discharge pipes 203 are respectively provided with feeding valves. ;

[0023] According to the attached Figure 1-5It is concluded that the filter box 1 is divided into several sealed spaces by several partition plates 101, and the smoke is drained to the Z-shaped drainage pipe 105, and the smoke is drained to the inner side of the round-shaped set block 103 by the Z-shaped drainage pipe 105, and several round-shaped telescopic electromagnets are energized to make the round-shaped telescopic electromagnets generate magnetism, and the direction of the current on the round-shaped telescopic electromagnets is changed to change the magnetic poles, and the squeezing round-shaped magnets 107 are magnetically repelled or adsorbed by the round-shaped telescopic electromagnets, so that the several squeezing round-shaped magnets 107 respectively drive the round-shaped set blocks 103 thereon, so that the several round-shaped set blocks 103 are moved along the horizontal limit axis 102. The plurality of circular set blocks 103 are stably extended and retracted horizontally, so that the plurality of circular set blocks 103 are tightly squeezed together through magnetic repulsion and magnetic adsorption, and the filter screens 111 and the filter membranes 110 inside the plurality of circular set blocks 103 cooperate with each other, and the neutralized liquid is drained to the inner side of the plurality of T-shaped drainage tubes 108 on the circular set block 103 through the mixed drainage assembly, and the T-shaped drainage tube 108, the spider web bracket 112, the extrusion rod 113 and the pressing valve 109 are driven by the horizontal extension and retraction of the plurality of circular set blocks 103, so that the extrusion rod 113 on the spider web bracket 112 inside the T-shaped drainage tube 108 is pressed. 13 is inserted into the inner side of the pressing valve 109 inside another T-shaped drainage tube 108, and the squeezing valve is squeezed by the squeezing rod 113 to open the squeezing valve, thereby connecting several T-shaped drainage tubes 108, thereby draining the neutralized liquid to the inner side of several round-shaped set blocks 103, and mixing the filtered smoke with the liquid; the liquid filtered by the filter collection assembly inside the filter box 1 is drained to the inner side of the L-shaped circulation drainage tube 202 through the drainage pump 201, and the liquid is drained to the inner side of several T-shaped drainage tubes 108 through the L-shaped circulation pipe, and the raw materials inside the raw material box 204 are drained through the convex drainage tube 205. , the feeding drive machine 208 is operated to drive the feeding screw shaft 207 on the driving end of the feeding drive machine 208 to rotate, and the feeding screw shaft 207 drives the feeding spiral blade 206 thereon to rotate, and the raw material inside the convex drainage pipe 205 is drained to the inside of the L-shaped discharge pipe 203 through the feeding spiral blade 206, and the raw material powder discharged is quantitatively fed through the feeding weighing plate 209 inside the L-shaped discharge pipe 203, and the raw material is drained through the feeding valve at the same time, and the feeding control is performed through the U-shaped electromagnet 213 and the U-shaped magnet 212, and the weight is monitored by the weighing sensor 210 on the feeding weighing plate 209;The loosened several circular set blocks 103 are filtered through the filtering inclined circular block 301, so that the solid matter after the smoke and the neutralizing liquid are mixed and the solid matter in the smoke is filtered, and the particles are drained to the filtering bottom plate 302 and the filtering bottom membrane 303 on the filtering inclined circular block 301, so that the solid particles are drained to the inner side of the concave collecting block 304, and the cleaning driving machine is running to drive the cleaning spiral shaft 305 on the driving end of the cleaning driving machine to rotate, and the cleaning spiral blades 306 on the cleaning spiral shaft 305 are used to discharge the neutralized and filtered particles through the discharge valve; the transfer valve 401 is opened, and the particles are discharged through the intermediate valve 401. The transfer drive 405 runs, driving the transfer gear set 406 thereon to run, driving the several transfer threaded tubes 403 thereon to stably lift, and the several transfer threaded tubes 403 respectively drive the transfer threaded rods 404 inside thereof to stably lift, and the several transfer threaded rods 404 respectively drive the transfer extrusion plates 407 thereon to stably lift, and the several transfer extrusion plates 407 are lifted and lowered inside the transfer box 402, thereby draining the filtered smoke, and then running in the reverse direction, so as to squeeze the smoke into the inner side of the Z-shaped drainage tube 105 under high pressure, so as to mix and neutralize the high-pressure smoke with the liquid. ;

[0024] The above technical solutions only reflect the preferred technical solutions of the technical solutions of the present invention. Some changes that may be made to certain parts thereof by technicians in this technical field all reflect the principles of the present invention and fall within the protection scope of the present invention.

Claims

1. A flue gas treatment device for a thermal power plant, comprising: A filter box, a drainage structure and a filter neutralization structure, wherein the filter neutralization structure and the drainage structure are installed on the inner side of the filter box; The filtering and neutralizing structure comprises: a plurality of partition plates, a plurality of horizontal limit shafts, a plurality of round-shaped set blocks, a plurality of horizontal telescopic linear bearings, a plurality of Z-shaped drainage tubes, a plurality of extruded round-shaped telescopic electromagnets, a plurality of extruded round-shaped magnets, a plurality of extruded stretching chains, a plurality of T-shaped drainage tubes, a plurality of pressing valves, a plurality of filter membranes, a plurality of filter nets, a plurality of spider web brackets, a plurality of extrusion rods, a mixed drainage component and a filtering and collecting component; Several of the partition plates are evenly installed on the inner side of the filter box, several of the horizontal limit shafts are evenly inserted on the filter box and several of the partition plates, several of the horizontal telescopic linear bearings are respectively inserted on several of the circular sleeve blocks, and several of the horizontal telescopic linear bearings are respectively movably sleeved on several of the horizontal limit shafts, several of the Z-shaped drainage tubes are respectively inserted on several of the partition plates, and several of the Z-shaped drainage tubes are inserted on the drainage structure, several of the extruded circular telescopic electromagnets are respectively installed on several of the partition plates, and several of the extruded circular magnets are respectively installed on several of the circular sleeves. On the mounting block, several of the extrusion and stretching chains are respectively installed on several of the circular set blocks, several of the T-shaped drainage tubes are respectively inserted on several of the circular set blocks, several of the press valves and several of the spider web brackets are respectively and evenly installed on the inner sides of several of the T-shaped drainage tubes, several of the extrusion rods are respectively installed on several of the spider web brackets, several of the filter membranes are respectively installed in pairs on several of the circular set blocks, several of the filter nets are respectively installed in pairs on several of the circular set blocks, the mixing drainage assembly is installed on the inner side of the filter box, and the filter collection structure is installed on the bottom end of the filter box.

2. A flue gas treatment device for a thermal power plant according to claim 1, characterized in that: The mixing drainage assembly comprises: a plurality of drainage pumps, a plurality of L-shaped circulation drainage pipes, a plurality of L-shaped discharge pipes, a plurality of raw material boxes, a plurality of convex drainage pipes, a plurality of feeding spiral blades, a plurality of feeding spiral shafts, a plurality of feeding driving machines, a plurality of feeding weighing plates, a plurality of weighing sensors, a plurality of feeding and discharging shafts, a plurality of U-shaped magnets and a plurality of U-shaped electromagnets; A plurality of drainage pumps are installed on a plurality of partition plates, a plurality of L-shaped circulation drainage pipes are respectively installed on a plurality of drainage pumps, and a plurality of L-shaped circulation drainage pipes are respectively connected to a plurality of drainage pumps, a plurality of raw material boxes are evenly installed on the top of the filter box, a plurality of convex drainage pipes are respectively connected to a plurality of raw material systems, a plurality of feeding spiral shafts are respectively movably inserted on the inner sides of a plurality of convex drainage pipes, and a plurality of feeding spiral blades are respectively installed on a plurality of feeding On the spiral shaft, several driving ends of the feeding drive machines are respectively mounted on several feeding spiral shafts, several L-shaped unloading pipes are respectively inserted on the inner sides of several convex drainage pipes, several feeding weighing plates are respectively inserted on several L-shaped unloading pipes through the feeding and unloading shafts, several weighing sensors are respectively installed on several feeding weighing plates, several U-shaped magnets are respectively installed on several feeding weighing plates, and several U-shaped electromagnets are respectively installed on several L-shaped unloading pipes.

3. A flue gas treatment device for a thermal power plant according to claim 1, characterized in that: The filtering and collecting assembly comprises: a plurality of filtering inclined circular blocks, a plurality of filtering bottom plates, a plurality of filtering bottom membranes, a plurality of concave collecting blocks, a plurality of cleaning spiral shafts, a plurality of cleaning spiral blades, a plurality of cleaning driving machines and a plurality of unloading valves; Several of the inclined filter round-shaped blocks are evenly installed on the filter box and several of the partition plates, several of the filter bottom plates are respectively installed on several of the inclined filter round-shaped blocks, several of the concave collecting blocks are respectively installed on several of the inclined filter round-shaped blocks, the filter box and several of the partition plates, several of the filter bottom plates are respectively installed on several of the inclined filter round-shaped blocks, several of the filter bottom membranes are respectively installed on several of the filter bottom plates, several of the cleaning spiral shafts are respectively inserted on several of the concave collecting blocks, several of the cleaning spiral blades are respectively installed on several of the cleaning spiral shafts, several of the cleaning drive motor driving ends are respectively connected to several of the cleaning spiral shafts, and several of the discharge valves are respectively installed on several of the concave collecting blocks.

4. A flue gas treatment device for a thermal power plant according to claim 1, characterized in that: The diversion structure includes: a plurality of transfer valves, a plurality of transfer boxes, a plurality of transfer threaded pipes, a plurality of transfer threaded rods, a transfer drive machine, a transfer gear set and a plurality of transfer extrusion plates; Several transfer boxes are evenly installed on the filter box, several transfer valves are respectively installed on several transfer boxes, and several transfer valves are connected to the inner side of the filter box, several transfer threaded pipes are respectively inserted into the inner sides of several transfer boxes through bearings, several transfer threaded rods are respectively movably inserted into the inner sides of several transfer threaded pipes, the transfer drive motor is installed on the transfer box, the transfer gear set is installed on the transfer drive motor and several transfer threaded pipes, and several transfer extrusion plates are respectively installed on several transfer threaded rods.

5. A flue gas treatment device for a thermal power plant according to claim 1, characterized in that: A plurality of pH sensors are arranged inside the filter box.

6. A flue gas treatment device for a thermal power plant according to claim 1, characterized in that: A plurality of pressure sensors are arranged inside the filter box.

7. A flue gas treatment device for a thermal power plant according to claim 1, characterized in that: A plurality of trumpet-shaped one-way plates are respectively arranged on the inner sides of the plurality of L-shaped circulation drainage pipes.

8. A flue gas treatment device for a thermal power plant according to claim 1, characterized in that: A current regulator is respectively arranged on a plurality of the extrusion circular telescopic electromagnets.

9. A flue gas treatment device for a thermal power plant according to claim 1, characterized in that: A plurality of ultrasonic vibrators are arranged inside the filter box.

10. A flue gas treatment device for a thermal power plant according to claim 1, characterized in that: The inner sides of the plurality of L-shaped discharge pipes are respectively provided with feeding valves.