Desulfurization and denitrification deslagging device for environmental protection engineering

Abstract

The deslagging device comprises a filter box, a filter tank and a water collecting tank are formed in the filter box, a positioning plate is fixedly connected to one side of the filter box, a driving motor is fixedly connected to the upper end face of the positioning plate, and the output end of the driving motor is connected with a sealing rotating shaft. The end, away from the driving motor, of the sealing rotating shaft is fixedly connected with a rotating rod, the outer wall of the rotating rod is fixedly connected with a spiral blade, the outer edge of the spiral blade is rotationally connected with a filter cartridge, and the sealing rotating shaft is driven by the driving motor to rotate, so that the sealing rotating shaft drives the spiral blade on the rotating rod to rotate to cooperate with filter holes in the filter cartridge; the waste water is filtered, the waste water is discharged through the filtering holes, residues are conveyed and discharged through the spiral blades, the inner wall of the filtering cylinder can be scraped and cleaned while the spiral blades rotationally convey and precipitate the residues, the filtering net is prevented from being blocked, and the stability of filtering and residue discharging can be effectively guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental protection engineering, in particular to a slag discharge device for desulfurization and denitrification in environmental protection engineering. Background Art

[0002] During the flue gas treatment process, the flue gas needs to be desulfurized and denitrified, so the flue gas needs to be mixed with a solution and treated through a chemical reaction. During the treatment process, a large amount of precipitated residue will be produced, and the precipitated residue needs to be effectively cleaned to ensure the normal operation of the flue gas treatment equipment.

[0003] According to a Chinese patent document with announcement number CN220125654U, a slag discharge device for desulfurization and denitrification of environmental protection projects is disclosed, which is applied in the field of environmental protection projects and includes a shell, a placement frame is arranged inside the shell, a filter screen is inserted on the top of the placement frame, through grooves are opened on both sides of the placement frame, a threaded rod is rotatably connected to one side of the placement frame through a bearing, a top plate is rotatably connected to the top of the shell through a rotating shaft, a liquid inlet pipe and a liquid discharge pipe are respectively installed on both sides of the shell, a first fixed cylinder is installed on the top of the shell, and a rotating rod is rotatably connected to the inside of the shell through a bearing; the shell can have a lifting and conveying function, and can automatically discharge impurities separated from wastewater to the outside, thereby improving the continuity of the slag discharge operation and reducing the cleaning burden of the staff. At the same time, the filter screen can be easily replaced, the operation is simple and labor-saving, the work efficiency of the staff is improved, and the practicality is high.

[0004] Based on the search of the above patents and in combination with the slag discharge device in the prior art, it is found that when the above device is in use, the wastewater is filtered through the filter screen, and the filtered waste residue is transported and discharged in conjunction with the rotating rod and the spiral blades. However, in actual use, the filter screen will be blocked due to long-term filtration, and it is necessary to cooperate with the threaded rod to move the movable frame and clean the filter screen from time to time. However, the threaded rod is in a humid environment for a long time, which will cause the thread to rust and be damaged, and ultimately the movable frame cannot be effectively moved, the filter screen cannot be moved, and it is not convenient to clean. In addition, during use, the filter screen needs to be cleaned regularly, which is troublesome and cannot be automatically cleaned, thereby reducing practicality. Utility Model Content

[0005] The purpose of the utility model is to provide a slag discharge device for desulfurization and denitrification in environmental protection projects. The sealing shaft is driven by a driving motor to rotate, so that the sealing shaft rotates with the spiral blades on the rotating rod, and cooperates with the filter holes on the filter cartridge to filter the wastewater, and the wastewater is discharged through the filter holes. The residue is transported and discharged through the spiral blades. While the spiral blades rotate to transport the precipitated residue, the inner wall of the filter cartridge can be scraped and cleaned to prevent the filter screen from being blocked, and the stability of the filtering and slag discharge can be effectively guaranteed.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a slag discharge device for desulfurization and denitrification of environmental protection projects, comprising a filter box, wherein a filter trough and a water collecting trough are respectively provided in the filter box, a positioning plate is fixedly connected to one side of the filter box, a driving motor is fixedly connected to the upper end face of the positioning plate, a sealing shaft is connected to the output end of the driving motor, a rotating rod is fixedly connected to the end of the sealing shaft away from the driving motor, a spiral blade is fixedly connected to the outer wall of the rotating rod, a filter cartridge is rotatably connected to the outer edge of the spiral blade, a plurality of evenly distributed filter holes are provided on the filter cartridge, a water guide cover is fixedly connected to one end of the filter cartridge, a discharge trough is fixedly provided on the lower end face of the filter box, a material guide pipe is provided at the discharge trough, a conveying frame is provided below the material guide pipe, and a conveying belt is provided on the conveying frame.

[0007] The beneficial effects of the utility model are as follows: by using a driving motor, the sealing shaft can drive the spiral blade on the rotating rod to rotate, so as to transport the wastewater. During the transportation process, the wastewater is filtered through a plurality of filter holes on the filter cartridge, so that the residue in the wastewater is filtered out, so as to achieve solid-liquid separation, and the wastewater is transported through the spiral blade. During the rotation of the spiral blade, the inner wall of the filter cartridge can be scraped and cleaned to prevent the filter holes from being blocked.

[0008] In order to filter the wastewater, transport the residue and clean the filter cartridge;

[0009] As a further improvement of the above technical solution: a rotating motor is fixedly connected to one side of the conveying frame, a driving shaft is connected to the output end of the rotating motor, the driving shaft is rotatably connected to the conveying frame, a driving roller is fixedly connected to the outer wall of the driving shaft, a driven roller is provided on one side of the driving roller, a driven shaft is fixedly connected to the driven roller, the driven shaft is rotatably connected to the conveying frame, and the driving roller and the driven roller are transmission-connected to the conveyor belt.

[0010] The beneficial effect of this improvement is that the driving shaft and the driving roller can be driven to rotate by the rotation of the rotating motor, so that the transmission is realized between the conveyor belt and the driven roller, and the waste residue falling from the material guide pipe is quickly conveyed to prevent accumulation, and automatic conveying can be realized to avoid manual cleaning;

[0011] In order to transport the waste residue discharged from the filter;

[0012] As a further improvement of the above technical solution: a drain pipe is fixedly connected to the lower end surface of the filter box, and the drain pipe is communicated with the water collecting tank.

[0013] The beneficial effects of this improvement are: through the use of the drainage pipe, the wastewater generated by the filter cartridge can be discharged in a centralized manner, preventing excessive wastewater from accumulating in the sump, causing overflow and affecting the filtration and discharge of waste residues;

[0014] In order to achieve centralized discharge of filtered wastewater;

[0015] As a further improvement of the above technical solution: an inclined material guide plate is fixedly connected to the other side of the conveying frame, and a stabilizing block is fixedly connected to the lower end surface of the inclined material guide plate.

[0016] The beneficial effects of this improvement are: by using the inclined guide plate, the waste slag transported by the conveyor belt can be guided and transported, which is convenient for centralized collection and treatment, and the waste slag transported is prevented from accumulating, so that the waste slag can be better guided and transported;

[0017] In order to guide the waste slag;

[0018] As a further improvement of the above technical solution: a fixing ring is fixedly connected to the outer wall of the filter cartridge, and the fixing ring is fixedly connected to the filter box.

[0019] The beneficial effects of this improvement are: by using the fixing ring, the filter cartridge can be fixed to ensure the stability of the filter cartridge during use, and to prevent the filter cartridge from tilting during use, thereby affecting normal filtering and slag discharge;

[0020] In order to fix the filter cartridge;

[0021] As a further improvement of the above technical solution: a water inlet pipe is fixedly connected to the upper end surface of the filter box, and the water inlet pipe is communicated with the filter tank.

[0022] The beneficial effects of this improvement are: through the use of the water inlet pipe, untreated sewage can be continuously added to the filter box, which can ensure the continuous operation of the filter box and improve the efficiency of sewage filtration and slag removal;

[0023] In order to realize the wastewater transportation in the filter box;

[0024] As a further improvement of the above technical solution: a load-bearing plate is fixedly connected to the lower end surface of the conveying frame, a fixing frame is fixedly connected to the filter box, and the fixing frame is fixedly connected to the load-bearing plate.

[0025] The beneficial effects of this improvement are: by using the fixing frame and the load-bearing plate, the conveying frame and the filter box can be supported and stabilized, ensuring that the filter box and the conveying frame are sufficiently stable during use;

[0026] In order to achieve stable support for the filter box and the conveyor frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 An isometric structural schematic diagram provided for the utility model;

[0028] Figure 2 A top view provided for the utility model;

[0029] Figure 3 The utility model provides Figure 2 The three-dimensional cross-section view at AA in the middle;

[0030] Figure 4 The utility model provides Figure 3 The enlarged view of point A in the middle;

[0031] Figure 5 The utility model provides Figure 3 Enlarged view of point B in the middle.

[0032] In the figure, 1, filter box; 11, filter tank; 12, water collecting tank; 13, positioning plate; 14, driving motor; 15, sealing shaft; 16, rotating rod; 17, spiral blade; 18, filter cartridge; 19, filter hole; 20, water guide cover; 21, discharge trough; 22, material guide pipe; 23, conveyor frame; 24, conveyor belt; 31, rotating motor; 32, driving shaft; 33, driving roller; 34, driven roller; 35, driven shaft; 41, drain pipe; 51, inclined guide plate; 52, stabilizing block; 61, fixing ring; 71, water inlet pipe; 81, load-bearing plate; 82, fixing frame. DETAILED DESCRIPTION

[0033] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0034] like Figures 1 to 5As shown, a slag discharge device for desulfurization and denitrification of environmental protection projects provided by the embodiment of the utility model includes a filter box 1, in which a filter tank 11 and a water collecting tank 12 are respectively provided, a positioning plate 13 is fixedly connected to one side of the filter box 1, and a driving motor 14 is fixedly connected to the upper end surface of the positioning plate 13, and the positioning plate 13 can fix the driving motor 14 to ensure the stable output of the driving motor 14, and a sealing shaft 15 is connected to the output end of the driving motor 14, and a rotating rod 16 is fixedly connected to the end of the sealing shaft 15 away from the driving motor 14, and a spiral leaf 17 is fixedly connected to the outer wall of the rotating rod 16, and a filter cartridge 18 is rotatably connected to the outer edge of the spiral leaf 17, and a plurality of evenly distributed filter holes 19 are provided on the filter cartridge 18, which are driven by the rotation of the driving motor 14 As the sealing shaft 15 rotates, the sealing shaft 15 drives the spiral blade 17 on the rotating rod 16 to rotate, and the waste water is transported. During the transportation process, the waste water and the residue are separated by cooperating with a plurality of filter holes 19 on the filter cartridge 18, and the residue is transported by the spiral blade 17. While transporting, the inner wall of the filter cartridge 18 is cleaned to prevent the filter holes 19 from being blocked. A water guide cover 20 is fixedly connected to one end of the filter cartridge 18, and a discharge trough 21 is fixedly provided on the lower end surface of the filter box 1. A material guide pipe 22 is provided at the discharge trough 21, and a conveying frame 23 is provided below the material guide pipe 22. A conveying belt 24 is provided on the conveying frame 23, and the filtered residue falls onto the conveying belt 24 through the material guide pipe 22. A rotating motor 31 is fixedly connected to one side of the conveying frame 23, and the rotating motor 31 is fixedly connected to the conveying frame 23. The output end of the motor 31 is connected to a driving shaft 32, and the driving shaft 32 is rotatably connected to the conveying frame 23. A driving roller 33 is fixedly connected to the outer wall of the driving shaft 32. A driven roller 34 is provided on one side of the driving roller 33. A driven shaft 35 is fixedly connected to the driven roller 34, and the driven shaft 35 is rotatably connected to the conveying frame 23. The driving roller 33 and the driven roller 34 are transmission-connected to the conveyor belt 24. After the operation of the rotating motor 31, the driving shaft 32 drives the driving roller 33 to rotate, and the transmission is realized between the conveyor belt 24 and the driven roller 34. The fallen residues are transported and cleaned by the conveyor belt 24, which is convenient for centralized collection and treatment. A drain pipe 41 is fixedly connected to the lower end surface of the filter box 1. The drain pipe 41 is communicated with the sump 12. The drain pipe 41 can discharge the filtered wastewater to prevent In order to prevent the wastewater in the water collection tank 12 from overflowing, an inclined guide plate 51 is fixedly connected to the other side of the conveying frame 23, and a stabilizing block 52 is fixedly connected to the lower end surface of the inclined guide plate 51. By using the inclined guide plate 51, the residues transported by the conveyor belt 24 can be guided to achieve rapid collection. A fixing ring 61 is fixedly connected to the outer wall of the filter cartridge 18, and the fixing ring 61 is fixedly connected to the filter box 1. The fixing ring 61 can fix the filter cartridge 18 to ensure that the filter cartridge 18 is more stable during use. An inlet pipe 71 is fixedly connected to the upper end surface of the filter box 1, and the inlet pipe 71 is connected to the filter tank 11. The inlet pipe 71 can continuously and stably add wastewater to the filter box 1 to ensure that the wastewater filtering and slag discharge work is carried out continuously, thereby improving work efficiency.The lower end surface of the conveying frame 23 is fixedly connected with a load-bearing plate 81, and the filter box 1 is fixedly connected with a fixing frame 82, which is fixedly connected to the load-bearing plate 81. The load-bearing plate 81 and the fixing frame 82 can fix and support the filter box 1 and the conveying frame 23 to ensure stability during use.

[0035] The working principle and use process of the utility model are as follows: when in use, first, the untreated wastewater is transported to the filter box 1 through the water inlet pipe 71, and the sealing shaft 15 drives the spiral blade 17 on the rotating rod 16 to rotate through the rotation of the driving motor 14, and cooperates with the plurality of filter holes 19 on the filter cartridge 18 to filter the wastewater, and the filtered wastewater is collected in the sump 12 and discharged through the drain pipe 41. The filtered residue is transported by the spiral blade 17, and during the rotation of the spiral blade 17, the inner wall of the filter cartridge 18 is scraped and cleaned to prevent blockage, and is moved to the position of the discharge trough 21, and falls onto the conveyor belt 24 through the guide pipe 22. Through the action of the rotating motor 31, the active roller 33 is transmitted between the conveyor belt 24 and the driven roller 34, so that the conveyor belt 24 transports the residue, and finally the inclined guide plate 51 is used for material collection and centralized treatment in the later stage, so as to realize the use process of the entire slag discharge device.

[0036] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A slag removal device for desulfurization and denitrification in environmental protection engineering, comprising a filter box (1), characterized in that: The filter box (1) is provided with a filter tank (11) and a water collecting tank (12) respectively; a positioning plate (13) is fixedly connected to one side of the filter box (1); a driving motor (14) is fixedly connected to the upper end surface of the positioning plate (13); a sealing rotating shaft (15) is connected to the output end of the driving motor (14); and a rotating rod (16) is fixedly connected to one end of the sealing rotating shaft (15) away from the driving motor (14); A spiral blade (17) is fixedly connected to the outer wall of the rotating rod (16), and a filter cartridge (18) is rotatably connected to the outer edge of the spiral blade (17). The filter cartridge (18) is provided with a plurality of evenly distributed filter holes (19). One end of the filter cartridge (18) is fixedly connected to a water guide cover (20). A discharge trough (21) is fixedly provided on the lower end surface of the filter box (1), and a material guide pipe (22) is provided at the discharge trough (21). A conveying frame (23) is provided below the material guide pipe (22), and a conveying belt (24) is provided on the conveying frame (23).

2. A slag removal device for desulfurization and denitrification in environmental protection engineering according to claim 1, characterized in that: A rotating motor (31) is fixedly connected to one side of the conveying frame (23); an output end of the rotating motor (31) is connected to a driving shaft (32); the driving shaft (32) is rotatably connected to the conveying frame (23); an outer wall of the driving shaft (32) is fixedly connected to a driving roller (33); a driven roller (34) is provided on one side of the driving roller (33); a driven shaft (35) is fixedly connected to the driven roller (34); the driven shaft (35) is rotatably connected to the conveying frame (23); the driving roller (33) and the driven roller (34) are drivingly connected to the conveying belt (24).

3. A slag discharge device for desulfurization and denitrification in environmental protection engineering according to claim 1, characterized in that: A drainage pipe (41) is fixedly connected to the lower end surface of the filter box (1), and the drainage pipe (41) is in communication with the water collecting tank (12).

4. A slag discharge device for desulfurization and denitrification in environmental protection engineering according to claim 1, characterized in that: An inclined material guide plate (51) is fixedly connected to the other side of the conveying frame (23), and a stabilizing block (52) is fixedly connected to the lower end surface of the inclined material guide plate (51).

5. The deslagging device for desulfurization and denitrification of environmental protection engineering according to claim 1 is characterized by: A fixing ring (61) is fixedly connected to the outer wall of the filter cartridge (18), and the fixing ring (61) is fixedly connected to the filter box (1).

6. A slag discharge device for desulfurization and denitrification in environmental protection engineering according to claim 1, characterized in that: The upper end surface of the filter box (1) is fixedly connected with a water inlet pipe (71), and the water inlet pipe (71) is in communication with the filter tank (11).

7. The deslagging device for desulfurization and denitrification of environmental protection engineering according to claim 1 is characterized by: The lower end surface of the conveying frame (23) is fixedly connected to a load-bearing plate (81), the filter box (1) is fixedly connected to a fixing frame (82), and the fixing frame (82) is fixedly connected to the load-bearing plate (81).

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