Efficient circulating flue gas desulfurization device

Abstract

The utility model provides an efficient circulating flue gas desulfurization device which comprises a mounting bottom plate, a desulfurization device is arranged on the mounting bottom plate, a spraying mounting plate is arranged at the top end in the desulfurization device, a circulating pump is arranged at the top of the middle of the mounting bottom plate, and a filtering base body is arranged at one end of a connecting pipe. A micro motor is arranged at the top of the side end of the filtering base body, the output end of the micro motor is fixedly connected with a threaded rod, a cleaning roller is arranged between the inner walls of the mounting vertical plates, a fixing frame is arranged in the filtering base body, a filtering plate is arranged in the fixing frame, and a collecting box is arranged at the bottom of the front end of the fixing frame. According to the efficient circulating flue gas desulfurization device provided by the utility model, solid substances in an absorbent can be filtered through the arranged filter plate, the blockage of a device pipeline is reduced, the normal work of the device is prevented from being influenced, and meanwhile, impurities on the surface of the filter plate can be cleaned through the cleaning roller, so that the later blockage is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of flue gas desulfurization, in particular to a high-efficiency circulating flue gas desulfurization device. Background Art

[0002] A high-efficiency circulating flue gas desulfurization device refers to a device that uses a circulating absorption liquid in the flue gas treatment system to effectively remove harmful gases such as sulfur dioxide (SO2) in the flue gas. The device achieves efficient removal of sulfur dioxide in the flue gas by circulating the absorbent, thereby achieving the purpose of reducing the emission of atmospheric pollutants.

[0003] During the use of the device, when common equipment is in operation, raw materials such as absorbents will be directly discharged through pipelines into the desulfurization device for desulfurization treatment. When the absorbent is discharged directly, the fixed substances in the liquid will cause the pipeline to be blocked, affecting the normal operation of the device and increasing the subsequent cleaning costs.

[0004] Therefore, it is necessary to provide a high-efficiency circulating flue gas desulfurization device to solve the above technical problems. Utility Model Content

[0005] The utility model provides a high-efficiency circulating flue gas desulfurization device, which solves the problem that when the absorbent is directly discharged, fixed substances in the liquid may cause the pipeline to be blocked, thus affecting the normal operation of the device.

[0006] In order to solve the above technical problems, the utility model provides a high-efficiency circulating flue gas desulfurization device, comprising: a mounting base, a mounting base is arranged on the top of the mounting base, a desulfurization device is arranged on the mounting base, a drainage pipe is arranged inside the side end of the desulfurization device, an air inlet pipe is arranged on the inner wall of the top side end of the desulfurization device, an air outlet pipe is arranged on the inner wall of the side end of the desulfurization device, a smoke collection pipe is fixedly connected to the side end of the air outlet pipe, a spray mounting plate is arranged on the top of the desulfurization device, a plurality of spray heads are arranged on the inner wall of the side end of the spray mounting plate, a circulating pump is arranged on the middle top of the mounting base, a liquid outlet pipe is fixedly connected to the output end of the circulating pump, the liquid outlet pipe passes through the top plate of the desulfurization device and extends to the inner wall of the top of the spray mounting plate, a connecting pipe is arranged on the side end of the circulating pump, and one end of the connecting pipe is arranged A filter substrate is provided, the inner wall of the side end of the filter substrate is provided with holes, a groove is provided inside the front end of the filter substrate, a mounting frame is fixedly connected to the top of the filter substrate, a micro motor is provided on the top of the side end of the filter substrate, a threaded rod is fixedly connected to the output end of the micro motor, a guide rod is provided between the inner walls of the side ends of the mounting frame, a sliding block is provided on the threaded rod and the guide rod, a mounting vertical plate is fixedly connected to the bottom of the sliding block, a cleaning roller is provided between the inner walls of the mounting vertical plates, a fixing frame is provided inside the filter substrate, a filter plate is provided inside the fixing frame, a collecting box is provided at the bottom of the front end of the fixing frame, sliding blocks are provided on the inner walls of both ends of the fixing frame and the collecting box, a slide rail is provided on the side end of the sliding block, a cover plate is provided on the top of the filter substrate, and a liquid inlet pipe is provided at the middle top of the cover plate.

[0007] Preferably, a control chassis is arranged at the top of the side end of the installation base plate, and fasteners are arranged at the bottom of both ends of the control chassis.

[0008] Preferably, a pump body base is provided at the bottom of the circulation pump, connecting angle steels are provided at both ends of the filter matrix, a sealing vertical plate is provided inside the side end of the desulfurization device, and an observation window is provided on the inner wall of the side end of the sealing vertical plate.

[0009] Preferably, a driving motor is provided at the side end of the desulfurization device, and the output end of the driving motor is fixedly connected to a ring-shaped mounting plate, the inner wall of the side end of the ring-shaped mounting plate is provided with a mounting rod, the side end of the mounting rod is fixedly connected to a stirring rod, and a motor bracket is provided at the side end of the driving motor.

[0010] Preferably, the top inner wall of the spray mounting plate is provided with connecting pieces.

[0011] Preferably, a fixing rod is provided on the inner wall of the front end of the fixing frame and the collecting box, both ends of the fixing rod are fixedly connected with mounting side plates, and the inner wall of the side end of the mounting side plate is provided with a fastening bolt.

[0012] Preferably, the inner wall at the bottom of the collection box is provided with a plurality of water-permeable holes.

[0013] Compared with the related art, the high-efficiency circulating flue gas desulfurization device provided by the utility model has the following beneficial effects:

[0014] The utility model provides a high-efficiency circulating flue gas desulfurization device. During the operation of the device, the solid matter in the absorbent can be filtered out by the arranged filter plate, so as to reduce the blockage of the device pipeline and prevent the normal operation of the device from being affected. At the same time, during the use of the filter plate, the cleaning roller can clean the impurities on the surface of the filter plate to reduce the blockage in the later stage. Moreover, the device can effectively desulfurize the flue gas through the coordinated use of a plurality of spray heads and a stirring rod, so as to improve the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic structural diagram of a preferred embodiment of a high-efficiency circulating flue gas desulfurization device provided by the utility model;

[0016] Figure 2 for Figure 1 The structural schematic diagram of the desulfurization device shown;

[0017] Figure 3 for Figure 1 The structural schematic diagram of the filter matrix shown;

[0018] Figure 4 for Figure 1 The structural schematic diagram of the sprinkler mounting plate shown;

[0019] Figure 5 for Figure 1 The structural schematic diagram of the filter plate shown;

[0020] Figure 6 for Figure 1 Schematic diagram of the structure of the annular mounting plate shown.

[0021] Numbers in the figure: 1. Installation base plate, 2. Control box, 3. Fasteners, 4. Installation base, 5. Desulfurization device, 6. Sealing vertical plate, 7. Observation window, 8. Air inlet pipe, 9. Air outlet pipe, 10. Smoke collection pipe, 11. Drain pipe, 12. Drive motor, 13. Ring installation plate, 14. Installation rod, 15. Stirring rod, 16. Spray installation plate, 17. Spray head, 18. Connector, 19. Liquid outlet pipe, 20. Circulation pump, 21. Pump body base, 22. Connecting pipe, 23. Filter matrix, 24. Connecting angle steel, 25. Holes, 26. Mounting frame, 27. Slide rail, 28. Sliding block, 29. Fixed frame, 30. Filter plate, 31. Collecting box, 32. Water-permeable holes, 33. Fixed pull rod, 34. Mounting side plate, 35. Fastening bolts, 36. Grooves, 37. Micro motor, 38. Threaded rod, 39. Sliding block, 40. Mounting vertical plate, 41. Cleaning roller, 42. Guide rod, 43. Cover plate, 44. Liquid inlet pipe, 45. Motor bracket. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , Figure 6 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of a high-efficiency circulating flue gas desulfurization device provided by the utility model; Figure 2 for Figure 1 The structural schematic diagram of the desulfurization device shown; Figure 3 for Figure 1 The structural schematic diagram of the filter matrix shown; Figure 4 for Figure 1 The structural schematic diagram of the sprinkler mounting plate shown; Figure 5 for Figure 1 The structural schematic diagram of the filter plate shown; Figure 6 for Figure 1Schematic diagram of the structure of the annular mounting plate shown. A high-efficiency circulating flue gas desulfurization device comprises: a mounting base 1, a mounting base 4 is arranged on the top of the mounting base 1, a desulfurization device 5 is arranged on the mounting base 4, a drainage pipe 11 is arranged inside the side end of the desulfurization device 5, an air intake pipe 8 is arranged on the inner wall of the top of the side end of the desulfurization device 5, an air outlet pipe 9 is arranged on the inner wall of the side end of the desulfurization device 5, a smoke collecting pipe 10 is fixedly connected to the side end of the air outlet pipe 9, a spray mounting plate 16 is arranged on the top of the desulfurization device 5, a plurality of spray heads 17 are arranged on the inner wall of the side end of the spray mounting plate 16, a circulating pump 20 is arranged on the middle top of the mounting base 1, a liquid outlet pipe 19 is fixedly connected to the output end of the circulating pump 20, the liquid outlet pipe 19 passes through the top plate of the desulfurization device 5 and extends to the inner wall of the top of the spray mounting plate 16, a connecting pipe 22 is arranged on the side end of the circulating pump 20, a filter matrix 23 is arranged on one end of the connecting pipe 22, and a hole is arranged on the inner wall of the side end of the filter matrix 23 A hole 25 is provided inside the front end of the filter matrix 23, a groove 36 is provided inside, the top of the filter matrix 23 is fixedly connected with a mounting frame 26, a micro motor 37 is provided at the top of the side end of the filter matrix 23, a threaded rod 38 is fixedly connected to the output end of the micro motor 37, a guide rod 42 is provided between the inner walls of the side ends of the mounting frame 26, a sliding block 39 is provided on the threaded rod 38 and the guide rod 42, a mounting vertical plate 40 is fixedly connected to the bottom of the sliding block 39, a cleaning roller 41 is provided between the inner walls of the mounting vertical plate 40, a fixing frame 29 is provided inside the filter matrix 23, a filter plate 30 is provided inside the fixing frame 29, a collecting box 31 is provided at the bottom of the front end of the fixing frame 29, sliding blocks 28 are provided on the inner walls at both ends of the fixing frame 29 and the collecting box 31, a slide rail 27 is provided on the side end of the sliding block 28, a cover plate 43 is provided at the top of the filter matrix 23, and a liquid inlet pipe 44 is provided at the middle top of the cover plate 43.

[0024] A control box 2 is arranged at the top of the side end of the installation base plate 1, and fasteners 3 are arranged at the bottom of both ends of the control box 2, which is convenient for the staff to control the start and stop of the device and improve the convenience of using the device.

[0025] A pump body base 21 is provided at the bottom of the circulation pump 20, connecting angle steels 24 are provided at both ends of the filter matrix 23, a sealing vertical plate 6 is provided inside the side end of the desulfurization device 5, and an observation window 7 is provided on the inner wall of the side end of the sealing vertical plate 6, so that the staff can observe the usage of the device and take remedial measures in case of emergencies.

[0026] A driving motor 12 is provided at the side end of the desulfurization device 5, and an annular mounting plate 13 is fixedly connected to the output end of the driving motor 12. A mounting rod 14 is provided on the inner wall of the side end of the annular mounting plate 13, and a stirring rod 15 is fixedly connected to the side end of the mounting rod 14. A motor bracket 45 is provided at the side end of the driving motor 12. By using a plurality of spray heads 17 in coordination with the stirring rod 15, the flue gas can be effectively desulfurized, thereby improving the use effect of the device.

[0027] The top inner wall of the spray installation plate 16 is provided with a connector 18 to facilitate installation and fixation.

[0028] The inner walls of the front ends of the fixing frame 29 and the collecting box 31 are provided with fixing rods 33, both ends of the fixing rods 33 are fixedly connected with mounting side plates 34, and the inner walls of the side ends of the mounting side plates 34 are provided with fastening bolts 35 to improve the stable installation of the device and prevent the device from having position deviations during operation, which will affect the normal operation of the device.

[0029] The inner wall at the bottom of the collecting box 31 is provided with a plurality of water-permeable holes 32, which can filter the absorbent and reduce energy loss.

[0030] The working principle of a high-efficiency circulating flue gas desulfurization device provided by the utility model is as follows:

[0031] When the device is desulfurizing the flue gas, the flue gas will first enter the desulfurization device 5 through the air intake pipe 8. The bend of the air intake pipe 8 will delay the rise of the flue gas. Then the circulating pump 20 will transport the absorbent and other raw materials to the spray mounting plate 16. The several spray heads 17 will perform spray desulfurization treatment. When the absorbent is being transported, it will first be added to the filter matrix 23. When the absorbent is added through the liquid inlet pipe 44, the absorbent will pass through the filter plate 30 set inside the filter matrix 23 to filter the fixed substances in the liquid to prevent clogging. After the filtration is completed, it will be used for desulfurization to reduce the clogging of the device pipeline and prevent affecting the normal operation of the device.

[0032] Compared with the related art, the high-efficiency circulating flue gas desulfurization device provided by the utility model has the following beneficial effects:

[0033] During the operation of the device, the filter plate 30 can filter out solid matter in the absorbent, reduce blockage of the device pipeline, and prevent affecting the normal operation of the device. At the same time, during the use of the filter plate 30, the cleaning roller 41 can clean the impurities on the surface of the filter plate 30 to reduce later blockage. The device can effectively desulfurize the flue gas through the coordinated use of several spray heads 17 and stirring rods 15, thereby improving the use effect of the device.

[0034] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A high-efficiency circulating flue gas desulfurization device, characterized in that: include: A mounting base is installed on the top of the mounting base, a desulfurization device is arranged on the mounting base, a drainage pipe is arranged inside the side end of the desulfurization device, an air inlet pipe is arranged on the inner wall of the top side end of the desulfurization device, an air outlet pipe is arranged on the inner wall of the side end of the desulfurization device, a smoke collecting pipe is fixedly connected to the side end of the air outlet pipe, a spray mounting plate is arranged on the top of the desulfurization device, a plurality of spray heads are arranged on the inner wall of the side end of the spray mounting plate, a circulating pump is arranged on the middle top of the mounting base, a liquid outlet pipe is fixedly connected to the output end of the circulating pump, the liquid outlet pipe passes through the top plate of the desulfurization device and extends to the inner wall of the top of the spray mounting plate, a connecting pipe is arranged on the side end of the circulating pump, a filter matrix is ​​arranged on one end of the connecting pipe, and a filter matrix is ​​provided on the inner wall of the side end of the filter matrix A hole is provided, a groove is provided inside the front end of the filter matrix, a mounting frame is fixedly connected to the top of the filter matrix, a micro motor is provided on the top of the side end of the filter matrix, a threaded rod is fixedly connected to the output end of the micro motor, a guide rod is provided between the inner walls of the side ends of the mounting frame, a sliding block is provided on the threaded rod and the guide rod, a mounting vertical plate is fixedly connected to the bottom of the sliding block, a cleaning roller is provided between the inner walls of the mounting vertical plates, a fixing frame is provided inside the filter matrix, a filter plate is provided inside the fixing frame, a collecting box is provided at the bottom of the front end of the fixing frame, sliding blocks are provided on the inner walls of both ends of the fixing frame and the collecting box, a slide rail is provided on the side end of the sliding block, a cover plate is provided on the top of the filter matrix, and a liquid inlet pipe is provided at the middle top of the cover plate.

2. A high-efficiency circulating flue gas desulfurization device according to claim 1, characterized in that: A control chassis is arranged on the top of the side end of the installation base plate, and fasteners are arranged on the bottom of both ends of the control chassis.

3. A high-efficiency circulating flue gas desulfurization device according to claim 1, characterized in that: A pump body base is arranged at the bottom of the circulation pump, connecting angle steels are arranged at both ends of the filter matrix, a sealing vertical plate is arranged inside the side end of the desulfurization device, and an observation window is arranged on the inner wall of the side end of the sealing vertical plate.

4. A high-efficiency circulating flue gas desulfurization device according to claim 1, characterized in that: A driving motor is arranged at the side end of the desulfurization device, and an annular mounting plate is fixedly connected to the output end of the driving motor. Mounting rods are arranged on the inner walls of the side ends of the annular mounting plate, and a stirring rod is fixedly connected to the side ends of the mounting rods. A motor bracket is arranged at the side end of the driving motor.

5. The high-efficiency circulating flue gas desulfurization device according to claim 1 is characterized in that: The top inner wall of the spray installation plate is provided with connecting pieces.

6. A high-efficiency circulating flue gas desulfurization device according to claim 1, characterized in that: The inner walls of the front ends of the fixing frame and the collecting box are provided with fixing rods, both ends of the fixing rods are fixedly connected with mounting side plates, and the inner walls of the side ends of the mounting side plates are provided with fastening bolts.

7. The high-efficiency circulating flue gas desulfurization device according to claim 1 is characterized in that: The inner wall at the bottom of the collecting box is provided with a plurality of water-permeable holes.

Images