Flue gas online monitoring device and use method thereof

Abstract

The invention belongs to the technical field of flue gas monitoring, particularly relates to an on-line flue gas monitoring device and a use method thereof, and aims to solve the problems that the on-line flue gas monitoring device can detect the content of toxic gas in flue gas and collect particulate matters, and an existing monitoring device directly monitors the flue gas in a unified manner in the monitoring process, so that the monitoring efficiency is high. In order to solve the problems that particulate matter and toxic gas are screened, the monitoring accuracy of the device is reduced, meanwhile, the particulate matter possibly carries static electricity and is prone to discharging to electronic devices, and the device is damaged, the following scheme is provided, the device comprises a smoke suction frame, and a collecting and monitoring module is arranged in the smoke suction frame. The flue gas on-line monitoring device and the use method thereof have the advantages that centralized monitoring of particulate matter and toxic gas in flue gas is avoided, the monitoring accuracy of the device is improved, and meanwhile the situation that the particulate matter in the flue gas carries static electricity and discharges electricity to electronic components in the flue gas monitoring box to cause damage is avoided.

Description

Technical Field

[0001] The present invention relates to the technical field of flue gas monitoring, and in particular to a flue gas online monitoring device and a use method thereof. Background Art

[0002] Flue gas monitoring refers to monitoring the concentration and total amount of gaseous pollutants and particulate matter emitted by air pollution sources. The main cause of serious air pollution is the energy structure dominated by coal. The flue gas emitted by coal-fired power plants contains smoke, carbon dioxide, sulfur dioxide, nitrogen oxides and a small amount of carbon monoxide. The smoke directly affects the environmental quality of the atmosphere. Carbon dioxide, sulfur dioxide, nitrogen oxides, etc. are all acidic gases and are the main factors in the formation of acid rain.

[0003] The flue gas online monitoring device can detect the content of toxic gases in the flue gas and collect the particulate matter contained therein. During the monitoring process, the existing monitoring device directly monitors the flue gas uniformly without screening the particulate matter and toxic gases, which reduces the monitoring accuracy of the device. At the same time, the particulate matter may carry static electricity, which can easily discharge to electronic devices and cause damage to the device. Summary of the invention

[0004] The present invention discloses an online flue gas monitoring device and a method for using the same, aiming to solve the technical problem that the online flue gas monitoring device in the background technology can detect the content of toxic gases in the flue gas and collect the particulate matter contained therein, and the existing monitoring device directly monitors the flue gas uniformly during the monitoring process, does not screen the particulate matter and the toxic gas, reduces the monitoring accuracy of the device, and the particulate matter may carry static electricity, which is easy to discharge to electronic devices and cause damage to the device.

[0005] An online flue gas monitoring device proposed in the present invention comprises a flue gas suction frame, a collection monitoring module is arranged inside the flue gas suction frame, and the collection monitoring module comprises an L-support plate, an air inlet is opened on one side of the flue gas suction frame, and an air guide frame is connected to one side of the air inlet by bolts, and telescopic springs are fixedly connected to the opposite side of the air guide frame at equal distances, and the other ends of multiple telescopic springs are fixedly connected to the same sieve plate, and sieve openings are opened at equal distances on the side of the sieve plate.

[0006] In a preferred embodiment, a U-shaped partition is fixedly connected to the inner bottom of the smoke suction frame, and circular holes are equidistantly provided on both sides of the U-shaped partition, and hollow rotating tubes are connected inside the multiple circular holes through bearings, and the same filter cartridge is fixedly connected to one side of two opposite hollow rotating tubes, and the same cleaning brush roller is fixedly connected to the opposite side of the U-shaped partition, and the outside of the cleaning brush roller abuts against the outside of the filter cartridge, and the outsides of the multiple hollow rotating tubes are fixedly connected to pulleys, and the outsides of the multiple pulleys on the same side are slidably connected to the same linkage belt.

[0007] In a preferred solution, a circular hole II is opened on one side of the smoke suction frame, and a rotating cylinder is connected to the inside of the circular hole II through a bearing, one end of the rotating cylinder is fixedly connected to an adjusting gear, and the adjusting gear is located inside the smoke suction frame, and the other end of the rotating cylinder is fixedly connected to a bidirectional rotating gear, and the bidirectional rotating gear is located outside the smoke suction frame, and a linkage gear is fixedly connected to the outside of one of the hollow rotating tubes, and the linkage gear is meshed with the adjusting gear.

[0008] In a preferred solution, a circular hole three is provided on one side of the smoke suction frame, and the interior of the circular hole three is connected to a fixed shaft through a bearing, the exterior of the fixed shaft is fixedly connected to a T-shaped tooth plate, the tooth block end of the T-shaped tooth plate is meshed with a bidirectional rotating gear, a sliding groove is provided on the side of the T-shaped tooth plate, a driving motor is fixedly connected to the side of the L support plate one, a rotating push rod is fixedly connected to the driving end of the driving motor, a circular hole four is provided on the side of the rotating push rod, a roller is connected to the interior of the circular hole four through a bearing, and the roller moves in the sliding groove of the T-shaped tooth plate.

[0009] In a preferred solution, a collecting port is provided at the bottom of the smoke suction frame, and a triangular collecting frame is connected to one side of the collecting port by bolts, a feeding port of the triangular collecting frame is fixedly connected to a collecting box, two L-type tooling rods are connected to one side of the smoke suction frame by bolts, and the opposite sides of the two L-type tooling rods are fixedly connected to the same smoke monitoring box body, a pump body is provided on the side of the smoke monitoring box body, the suction end of the pump body is connected to the interior of the smoke suction frame by a suction pipe, and a sealing cover plate is connected to one side of the smoke suction frame by a hinge.

[0010] By providing a collection monitoring module, the flue gas is sucked through the pump body, and the flue gas passes through the sieve plate to block the garbage in the flue gas, and then the flue gas enters the flue gas suction frame, and the flue gas is blocked by the U-shaped partition inside the flue gas suction frame, and the flue gas is filtered by the filter cartridge. The particles in the flue gas fall into the triangular collection frame by their own weight and enter the aggregate box. The toxic gas in the flue gas enters the suction pipe through the hollow rotating tube and then enters the flue gas monitoring box body to monitor the toxic gas, so as to avoid the centralized monitoring of the particles in the flue gas and the toxic gas, improve the monitoring accuracy of the device, and at the same time avoid the particles in the flue gas from carrying static electricity. Discharge causes damage to the electronic components in the flue gas monitoring box. When the filter cartridge is filtering the flue gas, the drive motor is started at this time, and the drive motor drives the roller on the rotating push rod to move in a circle, so that the roller drives the tooth block end of the T-shaped tooth plate to move back and forth in an arc shape, so that the T-shaped tooth plate drives the bidirectional rotating gear to drive the rotating cylinder to drive the adjusting gear to rotate in both directions, so that the adjusting gear drives the linkage gear to drive one of the hollow rotating tubes to rotate in both directions, so that multiple filter cartridges rotate in both directions, so as to avoid the filtering end of the filter cartridge always facing the air inlet end of the flue gas, and at the same time, the outside of the filter cartridge is cleaned by the cleaning brush roller to avoid blockage when filtering the flue gas, thereby improving its filtering effect.

[0011] In a preferred solution, an anti-blocking module is provided on the outside of the air guide frame, and the anti-blocking module includes an L-support seat 2, slideways are provided on both sides of the air guide frame, and horizontal movable sliders are slidably connected inside the two slides, and reset springs are fixedly connected to both sides of the two horizontal movable sliders, and the other end of the reset spring is fixedly connected to one side of the slide, and the opposite sides of the two horizontal movable sliders are fixedly connected to the same tooling cross bar, and both sides of the tooling cross bar are equidistantly connected with installation long rods by bolts, and multiple installation long rods are fixedly connected with extrusion springs at equal distances on one side facing the screening plate, and the other ends of the multiple extrusion springs are fixedly connected with rubber impact heads.

[0012] In a preferred solution, both sides of the air guide frame are connected with U-shaped work seats by bolts, and both sides of the two U-shaped work seats are provided with round holes five, the interiors of the two opposite round holes five are connected with the same rotating round rod through bearings, the exteriors of the two rotating round rods are fixedly connected with semicircular gears, one side of the two L-support seats two is fixedly connected with a servo motor, the driving end of the servo motor is connected to one end of the rotating round rod through a coupling, one side of the two horizontally movable sliders is fixedly connected with the same linkage support rod, one side of the linkage support rod is fixedly connected with two linkage gear rods, the linkage gear rods are meshed with the tooth block end of the semicircular gear, both sides of the air guide frame are connected with a push plate by bolts, and the push plate and the opposite side of the linkage gear rod are fixedly connected with the same reset spring two.

[0013] By providing an anti-blocking module, when the sieve plate blocks the garbage in the flue gas, the servo motor is started at this time, and the semicircular gear on the rotating round rod is driven to rotate by the servo motor. When the tooth block end of the semicircular gear is engaged with the linkage gear rod, the linkage gear rod drives the horizontal movable slider on the linkage support rod to move to one side, and the reset spring 2 is squeezed at the same time. When the semicircular gear is separated from the linkage gear rod, the reset spring 2 rebounds rapidly, so that the rubber impact head on the long rod installed on the horizontal movable slider rebounds rapidly to impact the sieve plate, thereby preventing the garbage from adhering to the sieve plate and affecting the absorption of flue gas.

[0014] In a preferred solution, a lifting and lowering adjustment module is arranged above the smoke suction frame, and the lifting and lowering adjustment module includes a tooling support frame, a circular hole six is ​​opened on one side of the tooling support frame, an angle adjustment column is connected to the inside of the circular hole six through a bearing, an angle adjustment disk is fixedly connected to the outside of the angle adjustment column, a tooling support rod is fixedly connected to the side of the angle adjustment disk facing the smoke suction frame at equal distances, a plurality of tooling support rods are fixedly connected to a fixing block on the other side, and one side of the fixing block is fixedly connected to one side of the smoke suction frame.

[0015] In a preferred solution, a universal motor is fixedly connected to one side of the tooling support frame, and the driving end of the universal motor is fixedly connected to angle adjustment gear 2, the outside of the angle adjustment column is fixedly connected to angle adjustment gear 1, angle adjustment gear 1 is meshed with angle adjustment gear 2, and a lifting block is connected to one side of the tooling support frame by bolts, and a rope body is fixedly connected to one side of the lifting block.

[0016] By providing a lifting and adjusting module, when the smoke suction frame monitors the smoke suction, the height of the smoke suction frame is raised and lowered by retracting and releasing the rope body, and the universal motor drives the angle adjustment gear 2 to rotate, and the angle adjustment gear 2 drives the angle adjustment gear 1 to rotate, thereby driving the angle adjustment disk to rotate horizontally through the angle adjustment column, thereby adjusting the suction direction of the smoke suction frame, which is convenient for monitoring the smoke in different height directions.

[0017] A method for using a flue gas online monitoring device, using the flue gas online monitoring device as described above, comprises the following steps: Step 1: The smoke is sucked through the pump body. At this time, the smoke passes through the sieve plate, and the garbage in the smoke is blocked by the sieve plate, and then the smoke enters the smoke suction frame; Step 2: At this time, the smoke is blocked by the U-shaped partition inside the smoke suction frame, and the smoke is filtered by the filter cartridge. The particles in the smoke fall into the triangular collection frame and enter the collection box by their own weight. The toxic gas in the smoke enters the suction pipe through the hollow rotating tube and then enters the smoke monitoring box body to monitor the toxic gas; Step three, when the filter cartridge is filtering the flue gas, the drive motor is started at this time, and the drive motor drives the roller on the rotating push rod to move in a circle, so that the roller drives the tooth block end of the T-shaped tooth plate to move back and forth in an arc shape, so that the T-shaped tooth plate drives the bidirectional rotating gear to drive the rotating cylinder to drive the adjusting gear to rotate in both directions, so that the adjusting gear drives the linkage gear to drive one of the hollow rotating tubes to rotate in both directions, so that multiple filter cartridges rotate in both directions, avoiding that the filtering end of the filter cartridge is always facing the air inlet end of the flue gas, and at the same time, the outside of the filter cartridge is cleaned by the cleaning brush roller.

[0018] From the above, it can be seen that the online flue gas monitoring device provided by the present invention has the beneficial effect of avoiding centralized monitoring of particulate matter and toxic gases in the flue gas, improving the monitoring accuracy of the device, and at the same time avoiding the particulate matter in the flue gas carrying static electricity, which may cause damage to the electronic components in the flue gas monitoring box due to discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of a flue gas online monitoring device proposed by the present invention; Figure 2 This is a schematic diagram of the oblique structure of a flue gas online monitoring device proposed by the present invention; Figure 3 A schematic diagram of the side structure of a flue gas online monitoring device proposed by the present invention; Figure 4 This is a schematic diagram of the structure of a collection and monitoring module of a flue gas online monitoring device proposed by the present invention; Figure 5 This is a partial structural schematic diagram of a collection and monitoring module of a flue gas online monitoring device proposed by the present invention; Figure 6 for Figure 4 A schematic diagram of the enlarged structure of part A; Figure 7 A schematic diagram of the anti-blocking module structure of a flue gas online monitoring device proposed by the present invention; Figure 8 for Figure 7 A schematic diagram of the enlarged structure of part B; Fig. 9 This is a partial structural schematic diagram of an anti-blocking module of a flue gas online monitoring device proposed by the present invention; Fig.10 This is a schematic structural diagram of a lifting and lowering adjustment module of a flue gas online monitoring device proposed in the present invention.

[0020] In the figure: 1. Smoke suction frame; 2. Collection monitoring module; 201. Air guide frame; 202. Telescopic spring; 203. Screening plate; 204. U-shaped partition; 205. L tooling rod; 206. Smoke monitoring box body; 207. Pump body; 208. Suction pipe; 209. Triangular collection frame; 210. Aggregate box; 211. L support plate 1; 212. Driving motor; 213. Fixed shaft; 214. T-shaped tooth plate; 215. Rotating push rod; 216. Roller; 217. Hollow rotating tube; 218. Filter cartridge; 219. Cleaning brush roller; 220. Pulley; 221. Linkage belt; 222. Linkage gear; 223. Adjusting gear; 224. Rotating cylinder; 225. Bidirectional rotating gear; 226. Sealing cover plate; 3 , anti-blocking module; 301, horizontal moving slider; 302, reset spring 1; 303, tooling cross bar; 304, installation long rod; 305, extrusion spring; 306, rubber impact head; 307, linkage support rod; 308, L support seat 2; 309, servo motor; 310, U-shaped tooling seat; 311, rotating round rod; 312, semicircular gear; 313, linkage gear rod; 314, back plate; 315, reset spring 2; 4, lifting adjustment module; 401, fixed block; 402, tooling support rod; 403, lifting block; 404, tooling support frame; 405, angle adjustment column; 406, angle adjustment disk; 407, angle adjustment gear 1; 408, universal motor; 409, angle adjustment gear 2; 410, rope body. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] The present invention discloses an online flue gas monitoring device which is mainly used for detecting the content of toxic gases in flue gas and collecting particulate matter contained therein. In the existing monitoring device, during the monitoring process, the flue gas is directly and uniformly monitored without screening particulate matter and toxic gases, which reduces the monitoring accuracy of the device. Meanwhile, particulate matter may carry static electricity, which may easily discharge to electronic devices and cause damage to the device.

[0023] Reference Figure 1-Figure 6A flue gas online monitoring device comprises a flue gas suction frame 1, a collection monitoring module 2 is arranged inside the flue gas suction frame 1, and the collection monitoring module 2 comprises an L support plate 211, an air inlet is opened on one side of the flue gas suction frame 1, and an air guide frame 201 is connected to one side of the air inlet by bolts, and telescopic springs 202 are fixedly connected to the opposite side of the air guide frame 201 at equal distances, and the other ends of multiple telescopic springs 202 are fixedly connected to the same sieve plate 203, and sieve openings are opened at equal distances on the side of the sieve plate 203.

[0024] Reference Figure 1-Figure 6 A U-shaped partition 204 is fixedly connected to the inner bottom of the smoke suction frame 1, and circular holes 1 are opened at equal distances on both sides of the U-shaped partition 204. Hollow rotating tubes 217 are connected to the inside of the multiple circular holes 1 through bearings, and the same filter cartridge 218 is fixedly connected to one side of two opposite hollow rotating tubes 217. The same cleaning brush roller 219 is fixedly connected to the opposite side of the U-shaped partition 204, and the outside of the cleaning brush roller 219 is against the outside of the filter cartridge 218. The outsides of the multiple hollow rotating tubes 217 are fixedly connected to pulleys 220, and the outsides of the multiple pulleys 220 located on the same side are slidably connected to the same linkage belt 221.

[0025] Reference Figure 1-Figure 6 A circular hole 224 is provided on one side of the smoke suction frame 1, and a rotating cylinder 224 is connected to the inside of the circular hole 2 through a bearing. One end of the rotating cylinder 224 is fixedly connected to an adjusting gear 223, and the adjusting gear 223 is located inside the smoke suction frame 1. The other end of the rotating cylinder 224 is fixedly connected to a bidirectional rotating gear 225, and the bidirectional rotating gear 225 is located outside the smoke suction frame 1. A linkage gear 222 is fixedly connected to the outside of one of the hollow rotating tubes 217, and the linkage gear 222 is meshed with the adjusting gear 223.

[0026] Reference Figure 1-Figure 6 A circular hole three is provided on one side of the smoke suction frame 1, and a fixed shaft 213 is connected to the inside of the circular hole three through a bearing, a T-shaped tooth plate 214 is fixedly connected to the outside of the fixed shaft 213, the tooth block end of the T-shaped tooth plate 214 is meshed with the bidirectional rotating gear 225, a sliding groove is provided on the side of the T-shaped tooth plate 214, a driving motor 212 is fixedly connected to the side of the L support plate 211, a rotating push rod 215 is fixedly connected to the driving end of the driving motor 212, a circular hole four is provided on the side of the rotating push rod 215, a roller 216 is connected to the inside of the circular hole four through a bearing, and the roller 216 moves in the sliding groove of the T-shaped tooth plate 214.

[0027] Reference Figure 1-Figure 6A collecting port is provided at the bottom of the smoke suction frame 1, and a triangular collecting frame 209 is connected to one side of the collecting port by bolts, a feeding port of the triangular collecting frame 209 is fixedly connected to a collecting box 210, two L tooling rods 205 are connected to one side of the smoke suction frame 1 by bolts, and the opposite sides of the two L tooling rods 205 are fixedly connected to the same smoke monitoring box body 206, a pump body 207 is arranged on the side of the smoke monitoring box body 206, a suction end of the pump body 207 is connected to the inside of the smoke suction frame 1 by a suction pipe 208, and a sealing cover plate 226 is connected to one side of the smoke suction frame 1 by a hinge.

[0028] In a specific application scenario, the flue gas is sucked by the pump body 207, and the flue gas passes through the sieve plate 203, and the garbage in the flue gas is blocked by the sieve plate 203, and then the flue gas enters the flue gas suction frame 1. At this time, the flue gas is blocked by the U-shaped partition 204 inside the flue gas suction frame 1, and the flue gas is filtered by the filter cartridge 218. The particulate matter in the flue gas falls into the triangular collection frame 209 by its own weight and enters the collection box 210. The toxic gas in the flue gas enters the suction pipe 208 through the hollow rotating tube 217 and then enters the flue gas monitoring box body 206 to monitor the toxic gas. When the filter cartridge 218 filters the flue gas, When the driving motor 212 is started, the driving motor 212 drives the roller 216 on the rotating push rod 215 to move in a circle, so that the roller 216 drives the tooth block end of the T-shaped tooth plate 214 to move back and forth in an arc shape, so that the T-shaped tooth plate 214 drives the two-way rotating gear 225 to drive the rotating cylinder 224 to drive the adjusting gear 223 to rotate in both directions, so that the adjusting gear 223 drives the linkage gear 222 to drive one of the hollow rotating tubes 217 to rotate in both directions, so that multiple filter cartridges 218 rotate in both directions, so as to prevent the filter end of the filter cartridge 218 from always facing the air inlet end of the smoke, and at the same time, the outside of the filter cartridge 218 is cleaned by the cleaning brush roller 219.

[0029] Reference Figure 4 , Figure 7 , Figure 8 and Fig. 9 , an anti-blocking module 3 is arranged on the outside of the air guide frame 201, and the anti-blocking module 3 includes an L support seat 2 308, slideways are provided on both sides of the air guide frame 201, and horizontal movable sliders 301 are slidably connected inside the two slideways, and both sides of the two horizontal movable sliders 301 are fixedly connected with return springs 1 302, and the other end of the return spring 1 302 is fixedly connected to one side of the slideway, and the opposite side of the two horizontal movable sliders 301 is fixedly connected with the same tooling cross bar 303, and both sides of the tooling cross bar 303 are equidistantly connected with installation long rods 304 by bolts, and multiple installation long rods 304 are fixedly connected with extrusion springs 305 at equal distances on one side facing the sieve plate 203, and the other ends of the multiple extrusion springs 305 are fixedly connected with rubber impact heads 306.

[0030] Reference Figure 4 , Figure 7 , Figure 8 and Fig. 9 , both sides of the air guide frame 201 are connected with U-shaped tooling seats 310 by bolts, and both sides of the two U-shaped tooling seats 310 are provided with round holes five, the interiors of the two opposite round holes five are connected with the same rotating round rod 311 through bearings, the exteriors of the two rotating round rods 311 are fixedly connected with semicircular gears 312, one side of the two L support seats 2 308 is fixedly connected with a servo motor 309, the driving end of the servo motor 309 is connected to one end of the rotating round rod 311 through a coupling, one side of the two horizontally movable sliders 301 is fixedly connected with the same linkage support rod 307, one side of the linkage support rod 307 is fixedly connected with two linkage gear rods 313, the linkage gear rod 313 is meshed with the tooth block end of the semicircular gear 312, and both sides of the air guide frame 201 are connected with a back plate 314 by bolts, and the back plate 314 and the opposite side of the linkage gear rod 313 are fixedly connected with the same return spring 2 315.

[0031] In a specific application scenario, when the sieve plate 203 blocks the garbage in the flue gas, the servo motor 309 is started, and the semicircular gear 312 on the rotating round rod 311 is driven to rotate by the servo motor 309. When the tooth block end of the semicircular gear 312 is engaged with the linkage gear rod 313, the linkage gear rod 313 drives the horizontal movable slider 301 on the linkage support rod 307 to move to one side, and the reset spring 2 315 is squeezed. When the semicircular gear 312 is separated from the linkage gear rod 313, the reset spring 2 315 rebounds rapidly, so that the rubber impact head 306 on the mounting long rod 304 on the horizontal movable slider 301 rebounds rapidly to impact the sieve plate 203.

[0032] Reference Figure 1 and Fig.10 A lifting and adjusting module 4 is arranged above the smoke suction frame 1, and the lifting and adjusting module 4 includes a tooling support frame 404, a circular hole six is ​​opened on one side of the tooling support frame 404, an angle adjustment column 405 is connected to the inside of the circular hole six through a bearing, an angle adjustment disk 406 is fixedly connected to the outside of the angle adjustment column 405, a tooling support rod 402 is fixedly connected to the side of the angle adjustment disk 406 facing the smoke suction frame 1 at an equal distance, and a plurality of tooling support rods 402 are fixedly connected to a fixing block 401 on the other side, and one side of the fixing block 401 is fixedly connected to one side of the smoke suction frame 1.

[0033] Reference Figure 1 and Fig.10A universal motor 408 is fixedly connected to one side of the tooling support frame 404, and the driving end of the universal motor 408 is fixedly connected to an angle adjustment gear 2 409, the outside of the angle adjustment column 405 is fixedly connected to an angle adjustment gear 1 407, and the angle adjustment gear 1 407 is meshed with the angle adjustment gear 2 409, and a lifting block 403 is fixedly connected to one side of the tooling support frame 404 by bolts, and a rope body 410 is fixedly connected to one side of the lifting block 403.

[0034] In a specific application scenario, when the smoke suction frame 1 monitors the smoke suction, the height of the smoke suction frame 1 is raised and lowered by retracting the rope body 410, and the universal motor 408 drives the angle adjustment gear 2 409 to rotate, and the angle adjustment gear 2 409 drives the angle adjustment gear 1 407 to rotate, thereby driving the angle adjustment disk 406 to rotate horizontally through the angle adjustment column 405, thereby adjusting the suction direction of the smoke suction frame 1.

[0035] A method for using a flue gas online monitoring device, using the flue gas online monitoring device as described above, comprises the following steps: Step 1: The smoke is sucked by the pump body 207. At this time, the smoke passes through the sieve plate 203, and the garbage in the smoke is blocked by the sieve plate 203, and then the smoke enters the smoke suction frame 1; Step 2: At this time, the smoke is blocked by the U-shaped partition 204 inside the smoke suction frame 1, and the smoke is filtered by the filter cartridge 218. The particles in the smoke fall into the triangular collection frame 209 by their own weight and enter the collection box 210. The toxic gas in the smoke enters the suction pipe 208 through the hollow rotating tube 217 and then enters the smoke monitoring box body 206 to monitor the toxic gas. Step three, when the filter cartridge 218 is filtering the flue gas, the drive motor 212 is started, and the drive motor 212 drives the roller 216 on the rotating push rod 215 to move in a circle, so that the roller 216 drives the tooth block end of the T-shaped tooth plate 214 to move back and forth in an arc shape, so that the T-shaped tooth plate 214 drives the bidirectional rotating gear 225 to drive the rotating cylinder 224 to drive the adjusting gear 223 to rotate in both directions, so that the adjusting gear 223 drives the linkage gear 222 to drive one of the hollow rotating tubes 217 to rotate in both directions, so that multiple filter cartridges 218 rotate in both directions, to prevent the filtering end of the filter cartridge 218 from always facing the air inlet end of the flue gas, and at the same time, the outside of the filter cartridge 218 is cleaned by the cleaning brush roller 219.

[0036] Working principle: The smoke is sucked through the pump body 207, and the smoke passes through the sieve plate 203. The garbage in the smoke is blocked by the sieve plate 203. At this time, the servo motor 309 is started, and the semicircular gear 312 on the rotating round rod 311 is driven to rotate by the servo motor 309. When the tooth block end of the semicircular gear 312 is meshed with the linkage gear rod 313, the linkage gear rod 313 drives the horizontal moving slider 301 on the linkage support rod 307 to move to one side, and the reset spring 2 315 is squeezed. When the semicircular gear 312 is separated from the linkage gear rod 313, this When the return spring 2 315 rebounds rapidly, the rubber impact head 306 on the mounting rod 304 on the horizontal moving slider 301 rebounds rapidly to impact the sieve plate 203, and then the smoke enters the smoke suction frame 1. At this time, the smoke is blocked by the U-shaped partition 204 inside the smoke suction frame 1, and the smoke is filtered by the filter cartridge 218. The particles in the smoke fall into the triangular collection frame 209 by their own weight and enter the collection box 210. The toxic gas in the smoke enters the suction pipe 208 through the hollow rotating tube 217 and then enters the smoke monitoring box body. 206 monitors the toxic gas. When the filter cartridge 218 is filtering the smoke, the drive motor 212 is started, and the drive motor 212 drives the roller 216 on the rotating push rod 215 to move in a circle, so that the roller 216 drives the tooth block end of the T-shaped tooth plate 214 to move back and forth in an arc shape, so that the T-shaped tooth plate 214 drives the bidirectional rotating gear 225 to drive the rotating cylinder 224 to drive the adjusting gear 223 to rotate in both directions, so that the adjusting gear 223 drives the linkage gear 222 to drive one of the hollow rotating tubes 217 to rotate in both directions, so that the plurality of filter cartridges 21 8 bidirectional rotation, to prevent the filter end of the filter cartridge 218 from always facing the air inlet end of the smoke, and at the same time, clean the outside of the filter cartridge 218 through the cleaning brush roller 219. When the smoke suction frame 1 monitors the smoke suction, the height of the smoke suction frame 1 is raised and lowered by retracting the rope body 410, and the angle adjustment gear 2 409 is driven to rotate by the universal motor 408, and the angle adjustment gear 2 409 drives the angle adjustment gear 1 407 to rotate, thereby driving the angle adjustment disk 406 to rotate horizontally through the angle adjustment column 405, so as to adjust the suction direction of the smoke suction frame 1.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A flue gas online monitoring device, comprising a flue gas suction frame (1), characterized in that: A collection monitoring module (2) is arranged inside the smoke suction frame (1), and the collection monitoring module (2) comprises an L-support plate (211); an air inlet is provided on one side of the smoke suction frame (1), and an air guide frame (201) is connected to one side of the air inlet via bolts; telescopic springs (202) are fixedly connected to the opposite side of the air guide frame (201) at equal distances, and the other ends of the plurality of telescopic springs (202) are fixedly connected to the same sieve plate (203), and sieve openings are provided on the side of the sieve plate (203) at equal distances.

2. The flue gas online monitoring device according to claim 1, characterized in that: The inner bottom of the smoke suction frame (1) is fixedly connected to a U-shaped partition (204), and circular holes (217) are opened at equal distances on both sides of the U-shaped partition (204), and the interiors of the plurality of circular holes (217) are connected to hollow rotating tubes (217) via bearings, and one side of two opposite hollow rotating tubes (217) is fixedly connected to the same filter cartridge (218), and the opposite side of the U-shaped partition (204) is fixedly connected to the same cleaning brush roller (219), the outside of the cleaning brush roller (219) abuts against the outside of the filter cartridge (218), the outsides of the plurality of hollow rotating tubes (217) are fixedly connected to pulleys (220), and the outsides of the plurality of pulleys (220) located on the same side are slidably connected to the same linkage belt (221).

3. The flue gas online monitoring device according to claim 2, characterized in that: A second circular hole is provided on one side of the smoke suction frame (1), and a rotating cylinder (224) is connected to the inside of the second circular hole via a bearing; one end of the rotating cylinder (224) is fixedly connected to an adjusting gear (223), and the adjusting gear (223) is located inside the smoke suction frame (1); the other end of the rotating cylinder (224) is fixedly connected to a bidirectional rotating gear (225), and the bidirectional rotating gear (225) is located outside the smoke suction frame (1); a linkage gear (222) is fixedly connected to the outside of one of the hollow rotating tubes (217), and the linkage gear (222) is meshed with the adjusting gear (223).

4. The flue gas online monitoring device according to claim 3, characterized in that: A circular hole three is provided on one side of the smoke suction frame (1), and a fixed shaft (213) is connected to the inside of the circular hole three via a bearing, a T-shaped tooth plate (214) is fixedly connected to the outside of the fixed shaft (213), a tooth block end of the T-shaped tooth plate (214) meshes with a bidirectional rotating gear (225), a sliding groove is provided on the side of the T-shaped tooth plate (214), a driving motor (212) is fixedly connected to the side of the L support plate (211), a rotating push rod (215) is fixedly connected to the driving end of the driving motor (212), a circular hole four is provided on the side of the rotating push rod (215), a roller (216) is connected to the inside of the circular hole four via a bearing, and the roller (216) moves in the sliding groove of the T-shaped tooth plate (214).

5. The flue gas online monitoring device according to claim 4, characterized in that: The bottom of the smoke suction frame (1) is provided with a collecting port, and one side of the collecting port is connected to a triangular collecting frame (209) by bolts, and the lower material port of the triangular collecting frame (209) is fixedly connected to a collecting box (210), one side of the smoke suction frame (1) is connected to two L-type tooling rods (205) by bolts, and the opposite sides of the two L-type tooling rods (205) are fixedly connected to the same smoke monitoring box body (206), and a pump body (207) is arranged on the side of the smoke monitoring box body (206), and the suction end of the pump body (207) is connected to the inside of the smoke suction frame (1) by a suction pipe (208), and one side of the smoke suction frame (1) is connected to a sealing cover plate (226) by a hinge.

6. The flue gas online monitoring device according to claim 5, characterized in that: The air guide frame (201) is provided with an anti-blocking module (3) on the outside, and the anti-blocking module (3) includes an L-support seat 2 (308). Slideways are provided on both sides of the air guide frame (201). Horizontally movable sliders (301) are slidably connected inside the two slideways. Return springs (302) are fixedly connected on both sides of the two horizontally movable sliders (301). The other end of the return spring (302) is fixedly connected to one side of the slideway. The opposite side of the two horizontally movable sliders (301) is fixedly connected to the same tooling cross bar (303). Both sides of the tooling cross bar (303) are evenly connected to mounting long rods (304) by bolts. A plurality of mounting long rods (304) are evenly fixedly connected to one side of the sieve plate (203). The other ends of the plurality of extrusion springs (305) are fixedly connected to rubber impact heads (306).

7. The flue gas online monitoring device according to claim 6, characterized in that: Both sides of the air guide frame (201) are connected to U-shaped tooling seats (310) by bolts, and both sides of the two U-shaped tooling seats (310) are provided with round holes (5), the interiors of the two opposite round holes (5) are connected to the same rotating round rod (311) by bearings, the exteriors of the two rotating round rods (311) are fixedly connected to semicircular gears (312), one side of the two L support seats (308) is fixedly connected to a servo motor (309), and the driving end of the servo motor (309) is connected to the One end of the rotating round rod (311) and one side of the two horizontally movable sliders (301) are fixedly connected to the same linkage support rod (307), one side of the linkage support rod (307) is fixedly connected to two linkage gear rods (313), the linkage gear rods (313) are meshed with the tooth block ends of the semicircular gear (312), both sides of the air guide frame (201) are connected to abutment plates (314) by bolts, and the opposite side of the butt plate (314) and the linkage gear rod (313) is fixedly connected to the same return spring 2 (315).

8. The flue gas online monitoring device according to claim 7, characterized in that: A lifting and adjusting module (4) is arranged above the smoke suction frame (1), and the lifting and adjusting module (4) comprises a tooling support frame (404), a circular hole (6) is opened on one side of the tooling support frame (404), an angle adjustment column (405) is connected to the inside of the circular hole (6) via a bearing, an angle adjustment disk (406) is fixedly connected to the outside of the angle adjustment column (405), a tooling support rod (402) is fixedly connected to the side of the angle adjustment disk (406) facing the smoke suction frame (1) at an equal distance, and a fixing block (401) is fixedly connected to the other side of each of the plurality of tooling support rods (402), and one side of the fixing block (401) is fixedly connected to one side of the smoke suction frame (1).

9. The flue gas online monitoring device according to claim 8, characterized in that: One side of the tooling support frame (404) is fixedly connected to a universal motor (408), and the driving end of the universal motor (408) is fixedly connected to an angle adjustment gear 2 (409), the outside of the angle adjustment column (405) is fixedly connected to an angle adjustment gear 1 (407), and the angle adjustment gear 1 (407) is meshed with the angle adjustment gear 2 (409), and one side of the tooling support frame (404) is connected to a lifting block (403) by bolts, and one side of the lifting block (403) is fixedly connected to a rope body (410).

10. A method for using a flue gas online monitoring device, using the flue gas online monitoring device according to claim 9, characterized in that: The steps include: Step 1: The smoke is sucked through the pump body (207), and the smoke passes through the sieve plate (203), and the waste in the smoke is blocked by the sieve plate (203), and then the smoke enters the smoke suction frame (1); Step 2: At this time, the smoke is blocked by the U-shaped partition (204) inside the smoke suction frame (1), and the smoke is filtered by the filter cartridge (218). The particles in the smoke fall into the triangular collection frame (209) by their own weight and enter the collection box (210). The toxic gas in the smoke enters the suction pipe (208) through the hollow rotating tube (217) and then enters the smoke monitoring box body (206) to monitor the toxic gas. Step 3: When the filter cartridge (218) is filtering smoke, the drive motor (212) is started, and the drive motor (212) drives the roller (216) on the rotating push rod (215) to move in a circular motion, so that the roller (216) drives the tooth block end of the T-shaped tooth plate (214) to move back and forth in an arc shape, so that the T-shaped tooth plate (214) drives the bidirectional rotating gear (225) to drive the rotating cylinder (224) to drive the adjusting gear (223) to rotate in both directions, thereby driving the linkage gear (222) through the adjusting gear (223) to drive one of the hollow rotating tubes (217) to rotate in both directions, so that the multiple filter cartridges (218) rotate in both directions, so as to prevent the filtering end of the filter cartridge (218) from always facing the smoke inlet end, and at the same time, the outside of the filter cartridge (218) is cleaned by the cleaning brush roller (219).

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