Uniform feeding flue gas denitrification reactor with filtering structure

By installing a filter box and sprayer in the flue gas denitrification reactor, the sedimentation of flue gas dust and the convenient addition of catalyst are achieved, solving the problems of pipeline blockage and slow reaction rate caused by unfiltered flue gas, and improving equipment efficiency and environmental performance.

CN223464659UActive Publication Date: 2025-10-24JIANGSU XINDI ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202422259100.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-10-24
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

In existing technologies, the lack of filtration of flue gas leads to pipeline blockage, affecting equipment operation. Furthermore, the closed reaction chamber makes it difficult to add catalysts, resulting in a high level of nitrogen oxide residue and environmental pollution.

Method used

Design a uniformly fed flue gas denitrification reactor with a filtration structure. Dust is settled by clear water in the filter box, and a catalyst is added using a sprayer to ensure full reaction of the flue gas. A cleaning system is also provided to prevent clogging.

Benefits of technology

It effectively filters dust from flue gas, prevents pipe blockage, improves reaction rate, reduces nitrogen oxide residue, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of denitration, in particular to a uniform feeding flue gas denitration reactor with a filtering structure, which comprises a treatment box, the device further comprises a filter box, a deposition plate, a connecting pipe, an air outlet hopper and a sprayer, the filter box is fixedly connected to the upper end of the treatment box, expanding grooves are formed in the middles of the front end and the rear end of the filter box, sealing cover plates are fixedly connected to the outward sides of the expanding grooves, the deposition plate is arranged at the bottom of the inner side of the filter box, and an air guide pipe is fixedly connected to the lower side of the right end of the deposition plate; according to the utility model, the treated flue gas is firstly subjected to dust filtration, and the dust is dissolved in water and settled on the deposition plate, so that the pipeline blockage caused by excessive accumulation in the reaction box is avoided, the influence on the normal work of the equipment is avoided, and the closed reaction box is also convenient for adding and using an ammonia-containing catalyst through the feeding pipe and the sprayer; therefore, the internal reaction rate is increased, the residue of nitrogen oxides in the gas is reduced, and the pollution to the environment is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of denitration, especially to a uniform feeding flue gas denitration reactor with filtering structure. BACKGROUND

[0002] A large amount of flue gas is generated when a boiler burns, and the flue gas contains a large amount of nitrogen oxides. Direct emission of these harmful substances into the atmosphere will seriously pollute the environment, so it is necessary to carry out denitration treatment, that is, to reduce the nitrogen oxides in the flue gas to nitrogen, so as to emit pure gas.

[0003] In the prior art, a kind of industrial flue gas denitration equipment with publication number CN111888931A includes reaction box, the four corners of the bottom of reaction box are all fixedly connected with support leg, the top of reaction box is fixedly connected with fan, the left side of the top of fan is welded with butt joint pipe. By butt joint pipe and the equipment generating flue gas are docked, then fan is powered, so that fan passes through butt joint pipe and inlet pipe and the air of outside and flue gas are inhaled into reaction box through outlet pipe respectively, nitrogen oxides can be separated by cylinder denitration device, so that nitrogen oxides in flue gas react more fully, auxiliary denitration can be effectively carried out by secondary reaction chamber, residual nitrogen oxides are effectively removed, the problem that residual nitrogen oxides exist in treated flue gas due to incomplete removal of nitrogen oxides in the process of using existing denitration equipment is solved, resulting in poor removal effect. However, it also has certain defects, that is, the imported flue gas has not been filtered, because the flue gas also contains a large amount of dust particles, etc. Too much accumulation in the reaction box will cause internal pipeline blockage, thereby affecting the normal work of the equipment. Moreover, the closed reaction box is not convenient to add ammonia catalyst, thereby affecting the reaction rate inside, resulting in more residual nitrogen oxides in the discharged gas, polluting the environment.

[0004] Therefore, in view of the above-mentioned patent, the imported flue gas has not been filtered, and too much accumulation will cause pipeline blockage, affecting the work of the equipment. Moreover, the closed reaction box is not convenient to add ammonia catalyst, thereby slowing down the reaction rate, resulting in more residual nitrogen oxides in the discharged gas, polluting the environment. Therefore, a uniform feeding flue gas denitration reactor with filtering structure can be designed, which filters the dust of the treated flue gas before being introduced into the reaction box for reaction. The use of feeding pipe and sprayer facilitates the addition of ammonia-containing catalyst, thereby improving the reaction rate, reducing the residual nitrogen oxides in the gas and reducing the pollution to the environment. SUMMARY

[0005] In order to overcome the problem in the reference patent that the introduced flue gas is not filtered, excessive accumulation will cause pipe blockage, affecting the operation of the equipment, and the closed reaction box is not convenient for adding ammonia catalyst, thereby slowing down the reaction rate, resulting in a large amount of nitrogen oxide residues in the exhaust gas, polluting the environment.

[0006] The technical solution of the utility model is: a uniformly fed flue gas denitrification reactor with a filtering structure, comprising a processing box; a filter box, a deposition plate, a connecting pipe, an air outlet hopper and a sprayer, the upper end of the processing box is fixedly connected to the filter box, an expansion slot is opened in the middle of the front and rear ends of the filter box, a sealing plate is fixedly connected to the side of the expansion slot facing outward, a deposition plate is provided at the bottom inner side of the filter box, an air guide pipe is fixedly connected to the lower right end of the deposition plate, and one end of the air guide pipe inserted into the inner side of the filter box is arranged on the upper side of the deposition plate, the right end of the deposition plate is fixedly connected to the induced draft fan, and the inlet of the induced draft fan The air inlet and air outlet are respectively fixedly connected with the air inlet pipe and the air outlet pipe, the end of the inlet pipe away from the induced draft fan is inserted into the inner upper end of the filter box, and the middle of the inlet pipe is fixedly connected with a docking pipe, the end of the outlet pipe away from the induced draft fan is inserted into the inner side of the upper end of the treatment box, and a connecting pipe fixedly connected to the inserted end of the outlet pipe is provided in the treatment box, the end of the connecting pipe away from the outlet pipe is fixedly connected to the air outlet hopper, the upper end of the air outlet hopper is fixedly connected to the sprayer, the feed port of the sprayer is fixedly connected to the feed pipe, and the end of the feed pipe away from the sprayer passes through the front wall of the treatment box and extends to the outside.

[0007] Preferably, during operation, a certain amount of clean water is first poured into the filter box, and one end of the air guide pipe is connected to the exhaust port of the boiler to guide the flue gas into the water body in the filter box. The dust particles are precipitated by the clean water in the flue gas, and the gas emerges into the upper space of the filter box. The induced draft fan is started to draw the treated flue gas and the atmosphere in the filter box through the air inlet pipe and the docking pipe, and then introduced into the treatment box through the air outlet pipe. The mixed gas diffuses at the air outlet hopper through the connecting pipe. At this time, the ammonia-containing catalyst added by the sprayer through the feed pipe is sprinkled out and blown away by the wind generated by the diffused gas at the air outlet hopper, fully mixed and reacted, and the nitrogen oxides in the flue gas are reduced to nitrogen. Therefore, the device first filters the dust in the treated flue gas, dissolves the dust in water and precipitates it on the sedimentation plate, avoiding excessive accumulation in the reaction box to cause pipe blockage, thereby avoiding affecting the normal operation of the equipment. In addition, the closed reaction box is convenient for adding and using ammonia-containing catalysts through the feed pipe and the sprayer, thereby increasing the internal reaction rate, reducing the residual nitrogen oxides in the gas, and reducing pollution to the environment.

[0008] Preferably, a drain pipe is fixedly connected to the bottom of the processing box, a valve is installed on the outside of the drain pipe, and a vent pipe is fixedly connected to the upper left end of the processing box. The valve is opened to release the water produced by the reaction from the drain pipe. The vent pipe is used to discharge pure gas.

[0009] As preferred, the front and rear ends of the deposition plate are fixedly connected with lifting plates, the upper ends of the two lifting plates and close to one side of the deposition plate are fixedly connected with water baffle plates, the two lifting plates can drive the deposition plate to lift up and down, and the water baffle plates can block water and deposition sludge from spreading to the outside of the lifting plates.

[0010] As preferred, the front lifting plate is threadedly penetrated with a threaded rod one, the threaded rod one is rotationally connected between the upper and lower inner walls of the filter box, the rear lifting plate is movably penetrated with a guide rod one, and the guide rod one is fixedly connected between the upper and lower inner walls of the filter box; a motor one is fixedly installed on the top of the filter box, the output shaft of the motor one is fixedly connected with the threaded rod one, the motor one is started to drive the threaded rod one to rotate, and the two lifting plates are driven to lift up and down in cooperation with the guide rod one, so that the deposition plate can be controlled to lift up and down.

[0011] As preferred, the upper end of the filter box is fixedly connected with a communication pipe, the outer side of the upper end of the communication pipe is threadedly connected with a sealing disc, the sealing disc is opened, a water pipe is inserted into the filter box through the communication pipe, and a water pump is externally connected to draw out the clean water in the upper layer of the filter box, so that the deposition sludge on the deposition plate is left.

[0012] As preferred, the front end of the mud pushing plate close to the upper side is threadedly penetrated with a threaded rod two, the threaded rod two is rotationally connected between the left and right inner walls of the filter box, the rear end of the mud pushing plate close to the upper side is movably penetrated with a guide rod two, and the guide rod two is fixedly connected between the left and right inner walls of the filter box; a motor two is fixedly installed on the right end of the filter box, the output shaft of the motor two is fixedly connected with the threaded rod two, the motor two is started to drive the threaded rod two to rotate, and the mud pushing plate is driven to move from right to left in cooperation with the guide rod two, so that the deposition sludge on the deposition plate is pushed from right to left.

[0013] As preferred, the left end of the filter box is provided with a mud outlet groove, the outer side left end of the mud outlet groove is provided with a sealing plate, and the left end of the filter box and located below the mud outlet groove is fixedly connected with an inclined mud guide plate; the sealing plate is opened, the deposition sludge on the deposition plate is pushed out of the mud outlet groove by the mud pushing plate moving to the left, and is guided out by the inclined mud guide plate, so that the deposition sludge in the filter box can be cleaned in time, and the gas guide pipe port is prevented from being blocked due to the deposition sludge accumulated too high.

[0014] As preferred, the front and rear sides of the treatment box and close to the left side of the top are fixedly connected with fixed plates, the upper end of the fixed plate is fixedly connected with a gas cylinder, the movable end of the gas cylinder is fixedly connected with a fixed block, the left end of the fixed block is fixedly connected with the sealing plate, the gas cylinder is started to drive the fixed block to lift up or down, so that the sealing plate is controlled to lift up or down, and the mud outlet groove is opened or closed.

[0015] The beneficial effects of the utility model are as follows:

[0016] 1. Pour a certain amount of clean water into the filter box, and guide the flue gas from the boiler into the water body in the filter box through the air guide pipe. The flue gas is acted upon by the clean water to precipitate dust particles on the sedimentation plate, and the gas emerges into the upper space of the filter box. The induced draft fan is started to draw the treated flue gas and the atmosphere into the filter box through the air inlet pipe and the docking pipe, and then introduced into the treatment box through the air outlet pipe. The mixed gas diffuses at the air outlet hopper through the connecting pipe. At this time, the ammonia-containing catalyst added by the sprayer through the feed pipe is sprinkled out and blown away by the wind generated by the diffused gas at the air outlet hopper. The mixture is fully mixed and reacted to reduce the nitrogen oxides in the flue gas to nitrogen. In this way, the device first filters the dust in the treated flue gas, dissolves the dust in water and precipitates it on the sedimentation plate, avoiding excessive accumulation in the reaction box to cause pipe blockage, thereby avoiding affecting the normal operation of the equipment. In addition, the closed reaction box is convenient for adding and using ammonia-containing catalysts through the feed pipe and the sprayer, thereby increasing the internal reaction rate, reducing the residual nitrogen oxides in the gas, and reducing pollution to the environment.

[0017] 2. In the device, the sealing disk can be opened first, and a water pipe can be extended into the filter box through the connecting pipe. Then, an external water pump can be connected to pump out the clean water on the upper layer inside, leaving the deposited sludge on the sedimentation plate. The two cylinders are started to push the fixed block to rise, and the sealing plate is controlled to open the mud outlet trough. The first motor is started to drive the threaded rod to rotate, and the guide rod is coordinated to drive the two lifting plates to rise, and the sedimentation plate is controlled to rise to the lower side of the mud pushing plate. The second motor is started to drive the threaded rod to rotate, and the guide rod is coordinated to drive the mud pushing plate to move from right to left, and the deposited sludge on the sedimentation plate is pushed out from the opened mud outlet trough, thereby timely cleaning the accumulated deposited sludge and avoiding excessive accumulation and clogging of the air guide pipe opening. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The figure shows the overall three-dimensional structure of a uniform feed flue gas denitrification reactor with a filtering structure of the utility model. Figure 1 ;

[0019] Figure 2 The figure shows the overall three-dimensional structure of a uniform feed flue gas denitrification reactor with a filtering structure of the utility model. Figure 2 ;

[0020] Figure 3 Shown is a schematic cross-sectional view of a uniformly fed flue gas denitrification reactor with a filtering structure according to the present invention;

[0021] Figure 4 Shown is a schematic diagram of the gas outlet hopper structure of a uniformly fed flue gas denitrification reactor with a filtering structure according to the present invention;

[0022] Figure 5The filter box internal structure schematic diagram of the uniform feeding flue gas desulfurization reactor with the filter structure is shown.

[0023] Figure 6 The deposition plate structure schematic diagram of the uniform feeding flue gas desulfurization reactor with the filter structure is shown.

[0024] Figure 7 The push mud plate structure schematic diagram of the uniform feeding flue gas desulfurization reactor with the filter structure is shown.

[0025] Figure 8 The sealing plate structure schematic diagram of the uniform feeding flue gas desulfurization reactor with the filter structure is shown.

[0026] Mark number explanation: 1, processing box; 2, filter box; 3, deposition plate; 4, gas guide pipe; 5, air blower; 6, air inlet pipe; 7, butt joint pipe; 8, air outlet pipe; 9, connecting pipe; 10, air outlet; 11, sprayer; 12, feeding pipe; 13, water drain pipe; 14, valve; 15, air exhaust pipe; 16, lifting plate; 17, water baffle; 18, screw rod one; 19, guide rod one; 20, cover plate; 21, motor one; 22, communication pipe; 23, sealing disc; 24, push mud plate; 25, guide rod two; 26, screw rod two; 27, motor two; 28, mud outlet groove; 29, sealing plate; 30, inclined mud guide plate; 31, fixed plate; 32, air cylinder; 33, fixed block; 34, expansion groove. DETAILED DESCRIPTION

[0027] The utility model will be further explained in connection with the drawings and examples.

[0028] Please refer to Figures 1-8The utility model provides an embodiment: a uniform feeding flue gas denitration reactor with filter structure, including processing box 1, still including filter box 2, deposition plate 3, connecting pipe 9, gas outlet 10 and sprayer 11, the upper end fixedly connected with filter box 2 of processing box 1, the middle part of the front and rear two ends of filter box 2 is equipped with expansion groove 34, the one side of expansion groove 34 outward is fixedly connected with cover plate 20, the inside bottom of filter box 2 is provided with deposition plate 3, the right end lower side of deposition plate 3 is fixedly connected with gas guide pipe 4, and the one end of gas guide pipe 4 inserted inside filter box 2 is arranged on the upside of deposition plate 3, the right end of deposition plate 3 is fixedly connected with induced draft fan 5, and the air inlet and air outlet of induced draft fan 5 are fixedly connected with air inlet pipe 6 and air outlet pipe 8 respectively, the one end of air inlet pipe 6 away from induced draft fan 5 is inserted and arranged on the inside upper end of filter box 2, and the middle part of air inlet pipe 6 is fixedly connected with butt joint pipe 7, the one end of air outlet pipe 8 away from induced draft fan 5 is inserted and arranged on the inside upper end of processing box 1, and the connecting pipe 9 fixedly connected with the inserted end of air outlet pipe 8 is arranged in processing box 1, the upper end of gas outlet 10 is fixedly connected with sprayer 11, the feed inlet of sprayer 11 is fixedly connected with feed pipe 12, and the one end of feed pipe 12 away from sprayer 11 penetrates the front wall of processing box 1 and extends to the outside, when working, first pour a certain amount of clean water in filter box 2, the one end of gas guide pipe 4 is connected with the exhaust port of boiler, and the flue gas is guided into the water body in filter box 2, and the dust particles are deposited in the flue gas after the action of clean water, and the gas emerges to the upper space in filter box 2, and the induced draft fan 5 is started to draw the flue gas treated in filter box 2 and atmosphere through air inlet pipe 6 and butt joint pipe 7, and then the flue gas is guided into processing box 1 through air outlet pipe 8, and the mixed gas diffuses at gas outlet 10 through connecting pipe 9, at this moment, the catalyst containing ammonia added by sprayer 11 through feed pipe 12 is sprayed, and is blown away along with the wind generated by the diffusion gas at gas outlet 10, is fully mixed and reacts, reduces the nitrogen oxides in flue gas to nitrogen, so that the device filters the dust of the flue gas treated first, and the dust is dissolved in water and deposited on deposition plate 3, avoids the pipe blockage caused by the excessive accumulation in reaction box, avoids the influence on the normal work of equipment, and the closed reaction box also facilitates the addition of catalyst containing ammonia through feed pipe 12 and sprayer 11, thereby improves the reaction rate inside, reduces the residue of nitrogen oxides in gas and reduces the pollution to the environment.

[0029] Please refer to Figures 1-6In the embodiment, the bottom of the processing box 1 is fixedly connected with a drain pipe 13, the outer side of the drain pipe 13 is provided with a valve 14, the left end upper side of the processing box 1 is fixedly connected with a gas discharge pipe 15, the valve 14 is opened to discharge the water generated in the reaction from the drain pipe 13, the gas discharge pipe 15 is used for discharging the pure gas, the front and back ends of the deposition plate 3 are fixedly connected with lifting plates 16, the upper ends of the two lifting plates 16 and the sides close to the deposition plate 3 are fixedly connected with water baffle plates 17, the two lifting plates 16 can drive the deposition plate 3 to ascend and descend, the water baffle plates 17 can block the water and the deposited sludge from spreading to the outer side of the lifting plates 16, the front lifting plate 16 is threadedly penetrated and connected with a threaded rod one 18, the threaded rod one 18 is rotationally connected between the upper and lower inner walls of the filtering box 2, the rear lifting plate 16 is movably penetrated and provided with a guide rod one 19, the guide rod one 19 is fixedly connected between the upper and lower inner walls of the filtering box 2, the top of the filtering box 2 is fixedly provided with a motor one 21, the output shaft of the motor one 21 is fixedly connected with the threaded rod one 18, the motor one 21 is started to drive the threaded rod one 18 to rotate, and the guide rod one 19 drives the two lifting plates 16 to ascend and descend, so that the deposition plate 3 can be controlled to ascend and descend, the upper end of the filtering box 2 is fixedly connected with a communication pipe 22, the upper end outer side of the communication pipe 22 is threadedly connected with a sealing disc 23, the sealing disc 23 is opened, a water pipe is inserted into the filtering box 2 through the communication pipe 22, and a water pump is externally connected to pump out the clear water in the upper layer, and leave the deposited sludge on the deposition plate 3.

[0030] Please refer to Figure 2 , Figure 3 , Figure 7 and Figure 8In the embodiment, the front end of the mud pushing plate 24 is threadedly connected with a threaded rod 26 at a position close to the upper side, and the threaded rod 26 is rotationally connected between the left and right inner walls of the filter box 2. The rear end of the mud pushing plate 24 is movably connected with a guide rod 25 at a position close to the upper side, and the guide rod 25 is fixedly connected between the left and right inner walls of the filter box 2. The right end of the filter box 2 is fixedly installed with a motor 27, and the output shaft of the motor 27 is fixedly connected with the threaded rod 26. Starting the motor 27 drives the threaded rod 26 to rotate, which drives the mud pushing plate 24 to move from right to left in cooperation with the guide rod 25, and pushes the deposited sludge on the deposited plate 3 from right to left. The left end of the filter box 2 is provided with a mud outlet slot 28, and the outer left end of the mud outlet slot 28 is provided with a sealing plate 29. The left end of the filter box 2 and the lower side of the mud outlet slot 28 are fixedly connected with an inclined mud guide plate 30. Opening the sealing plate 29, the deposited sludge on the deposited plate 3 pushed by the mud pushing plate 24 moving to the left is pushed out of the mud outlet slot 28 and guided out by the inclined mud guide plate 30, which facilitates the timely cleaning of the deposited sludge in the filter box 2, and avoids the blockage of the air guide pipe 4 due to the accumulation of the deposited sludge. The front and rear top ends of the treatment box 1 and the positions close to the left side are fixedly connected with a fixed plate 31, the upper end of the fixed plate 31 is fixedly connected with a gas cylinder 32, the movable end of the gas cylinder 32 is fixedly connected with a fixed block 33, and the left end of the fixed block 33 is fixedly connected with the sealing plate 29. Starting the gas cylinder 32 drives the fixed block 33 to rise or fall, thereby controlling the sealing plate 29 to rise or fall, and opening or closing the mud outlet slot 28.

[0031] In the process of working, first pour a certain amount of clean water in the filter box 2, one end of the air pipe 4 is connected to the exhaust port of the boiler, the flue gas is introduced into the water body in the filter box 2, the flue gas is precipitated by the action of clean water, the gas is discharged to the upper space in the filter box 2, the induced draft fan 5 is started to draw the treated flue gas in the filter box 2 and the atmosphere through the air inlet pipe 6 and the butt joint pipe 7, and then the mixed gas is introduced into the treatment box 1 through the air outlet pipe 8, the mixed gas is diffused at the air outlet 10 through the connecting pipe 9, at this time the catalyst containing ammonia added by the sprayer 11 through the feed pipe 12 is sprayed, and is dispersed according to the wind generated by the diffused gas at the air outlet 10, the nitrogen oxides in the flue gas are reduced to nitrogen, and then the gas is discharged from the air outlet pipe 15, when the water generated inside reaches a certain amount, the valve 14 is opened, the generated water is discharged from the water outlet pipe 13, when the deposited sludge on the deposition plate 3 in the filter box 2 is thick, the sealing disc 23 is opened first, the water pipe is inserted into the filter box 2 through the communication pipe 22, and then the water pump is connected to the water pipe to pump out the clean water in the upper layer of the filter box 2, leaving the deposited sludge on the deposition plate 3, the two cylinders 32 are started to drive the fixed block 33 to rise, the sealing plate 29 is controlled to open the mud outlet groove 28, the first motor 21 is started to drive the first threaded rod 18 to rotate, and the two lifting plates 16 are driven to rise by the first guide rod 19, the deposition plate 3 is controlled to rise to the lower side of the mud pushing plate 24, and then the second motor 27 is started to drive the second threaded rod 26 to rotate, and the mud pushing plate 24 is driven to move from right to left by the second guide rod 25, so that the deposited sludge on the deposition plate 3 is pushed out from the opened mud outlet groove 28, thereby the deposited sludge is cleaned in time, and the pipe opening of the air pipe 4 is prevented from being blocked by the deposited sludge.

[0032] Through the above steps, the device first filters the dust in the treated flue gas, and the dust is dissolved in water and deposited on the deposition plate 3, which avoids the accumulation of too much sludge in the reaction box, causing the pipeline to be blocked, and also avoids affecting the normal work of the equipment. Moreover, the closed reaction box is convenient for adding the ammonia-containing catalyst through the feed pipe 12 and the sprayer 11, thereby improving the reaction rate inside, reducing the residual nitrogen oxides in the gas, and reducing the pollution to the environment.

Claims

1. A uniform feed flue gas desulfurization reactor with filtering structure, comprising a treatment tank (1); characterized in that: It also includes filter box (2), sediment plate (3), connecting pipe (9), air outlet (10) and sprayer (11), the upper end of the treatment box (1) is fixedly connected with the filter box (2), the middle of the front and rear ends of the filter box (2) is provided with an expansion groove (34), the side of the expansion groove (34) outward is fixedly connected with the cover plate (20), the inner side of the filter box (2) is provided with the sediment plate (3), the lower side of the right end of the sediment plate (3) is fixedly connected with the air guide pipe (4), and the end of the air guide pipe (4) inserted into the inner side of the filter box (2) is arranged on the upper side of the sediment plate (3), the right end of the sediment plate (3) is fixedly connected with the air blower (5), the air inlet and the air outlet of the air blower (5) are fixedly connected with the air inlet pipe (6) and the air outlet pipe (8) respectively, the end of the air inlet pipe (6) away from the air blower (5) is inserted into the upper end of the inner side of the filter box (2), and the middle of the air inlet pipe (6) is fixedly connected with the butt joint pipe (7), the end of the air outlet pipe (8) away from the air blower (5) is inserted into the upper end of the inner side of the treatment box (1), and the treatment box (1) is provided with the connecting pipe (9) fixedly connected with the inserted end of the air outlet pipe (8), the end of the connecting pipe (9) away from the air outlet pipe (8) is fixedly connected with the air outlet (10), the upper end of the air outlet (10) is fixedly connected with the sprayer (11), the feed inlet of the sprayer (11) is fixedly connected with the feed pipe (12), the end of the feed pipe (12) away from the sprayer (11) penetrates through the front wall of the treatment box (1) and extends to the outside, the front and rear ends of the sediment plate (3) are fixedly connected with the lifting plate (16), the upper end of the two lifting plates (16) and the side close to the sediment plate (3) are fixedly connected with the water baffle (17), the left end of the filter box (2) is provided with the mud outlet (28), the left end of the outer side of the mud outlet (28) is provided with the sealing plate (29), and the left end of the filter box (2) and the lower side of the mud outlet (28) are fixedly connected with the inclined mud guide plate (30).

2. The uniform feed flue gas desulfurization reactor with filter structure according to claim 1, characterized in that: The bottom of the treatment box (1) is fixedly connected with the drain pipe (13), the outer side of the drain pipe (13) is provided with the valve (14), and the upper side of the left end of the treatment box (1) is fixedly connected with the air outlet pipe (15).

3. The uniform feed flue gas desulfurization reactor with filter structure according to claim 1, characterized in that: The front lifting plate (16) is screwed through the threaded rod (18), and the threaded rod (18) is rotatably connected between the upper and lower inner walls of the filter box (2), the rear lifting plate (16) is movably penetrated by the guide rod (19), and the guide rod (19) is fixedly connected between the upper and lower inner walls of the filter box (2), the top of the filter box (2) is fixedly installed with the motor (21), and the output shaft of the motor (21) is fixedly connected with the threaded rod (18).

4. The uniform feed flue gas desulfurization reactor with filter structure according to claim 1, characterized in that: The upper end of the filter box (2) is fixedly connected with the communication pipe (22), and the upper end of the outer side of the communication pipe (22) is screwed with the sealing disc (23).

5. The uniform feed flue gas desulfurization reactor with filter structure according to claim 1, characterized in that: The front end of the mud pushing plate (24) is threadedly connected with a threaded rod two (26) at a position close to the upper side, and the threaded rod two (26) is rotatably connected between the left and right inner walls of the filter box (2). The rear end of the mud pushing plate (24) is movably connected with a guide rod two (25) at a position close to the upper side, and the guide rod two (25) is fixedly connected between the left and right inner walls of the filter box (2). The right end of the filter box (2) is fixedly installed with a motor two (27), and the output shaft of the motor two (27) is fixedly connected with the threaded rod two (26).

6. The uniform feed flue gas desulfurization reactor with filter structure according to claim 1, characterized in that: The front and rear sides of the treatment box (1) are fixedly connected with a fixed plate (31) at positions close to the left side, the upper end of the fixed plate (31) is fixedly connected with an air cylinder (32), the movable end of the air cylinder (32) is fixedly connected with a fixed block (33), and the left end of the fixed block (33) is fixedly connected with the sealing plate (29).

Citation Information

Patent Citations

  • Industrial flue gas denitrification equipment

    CN111888931A