High-temperature flue gas filtering device
By controlling the oscillation of the spray head with a drive motor, the problem of spray dead zones is solved, and the high-temperature flue gas is completely cooled and filtered.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-20
AI Technical Summary
Existing high-temperature flue gas filtration devices cannot adjust the spray head angle, resulting in spray dead zones and incomplete cooling of high-temperature flue gas.
The rotating plate is driven by a drive motor, and the connecting rod drives the swing plate and the rotating shaft, causing the water supply shell and the spray head to swing, increasing the spray range of the spray head, and improving stability and adjusting the spray amplitude through the arc-shaped slide and slider structure.
It effectively reduces spray dead zones, ensures complete cooling of high-temperature flue gas, and improves filtration efficiency.
Smart Images

Figure CN224018871U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to high temperature flue gas treatment technical field especially relates to a high temperature flue gas filter device. BACKGROUND
[0002] High temperature flue gas is the visible solid or liquid particle suspended in the atmosphere with a certain temperature generated by combustion or pyrolysis, and the high temperature flue gas needs to be filtered before being discharged to avoid pollution to the atmosphere. The high temperature flue gas filter device is widely used in various industrial fields that need to treat high temperature flue gas, such as metallurgy, glass, cement, power, chemical industry and other industries. The high temperature flue gas in these industries needs to be treated by dust removal, desulfurization, denitrification and other processes before being discharged to meet environmental protection requirements.
[0003] The announcement number CN217068183U discloses a circular cooler high temperature flue gas guiding filter device, relates to flue gas filtering technical field, including first processing box, spray structure and flue gas filtering structure, the outer surface of the first processing box one side is fixedly connected with the smoke pipe. The utility model, the spray head sprays out cooling water to reduce the temperature of flue gas and remove the particles and dust therein. The used cooling water is filtered by the sewage filtering structure and then flows to the first pipeline. The cooling water is extracted by the water pump to the inside of the second pipeline. The second pipeline is communicated with the spray head. The cooling water is sprayed by the spray head in the first processing box again to realize the recycling of the cooling water, thereby saving water resources. The flue gas is pretreated in the first processing box and then enters the second processing box. The flue gas is filtered by multiple activated carbon plates to remove harmful substances in the flue gas to the greatest extent, so as to ensure that the flue gas discharged into the atmosphere will not pollute the environment and the residents' bodies.
[0004] However, similar to the above-mentioned high temperature flue gas filter device, the angle of the spray head cannot be adjusted during use, which is easy to produce spray dead angle and cause incomplete cooling of the high temperature flue gas. Utility model content
[0005] The utility model aims at solving the shortcomings in the prior art and provides a high temperature flue gas filter device.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0007] The utility model relates to a high temperature flue gas filter device, including flue gas filter box, one side of flue gas filter box is fixedly arranged with the smoke pipe, the outer wall fixed setting of flue gas filter box one end is provided with control panel, the inner wall rotation of flue gas filter box both ends is connected with water delivery casing, one end of flue gas filter box is fixedly connected with mounting bracket, the one end of mounting bracket is fixedly connected with drive motor, the output shaft fixed connection of drive motor has rotary plate, the one end rotation of rotary plate is connected with connecting rod, the one end rotation of connecting rod is connected with swing plate, the one end fixed setting of swing plate is provided with rotating shaft, and the rotating shaft is fixedly arranged between the water delivery casing, the bottom outer wall fixed setting of water delivery casing has a plurality of shower nozzles, the top of flue gas filter box is fixedly provided with water inlet pipe, and the bottom end of water inlet pipe is fixedly provided with water delivery hose, and the water delivery hose is fixedly arranged between the water delivery casing, and the water delivery hose is communicated with the water delivery casing.
[0008] The utility model further sets up, the top of flue gas filter box is fixedly provided with the smoke pipe, and the top fixed connection of smoke pipe has filter screen board.
[0009] The utility model further sets up, and the bottom of one side of flue gas filter box is fixedly provided with drain pipe, and the outer wall fixed setting of drain pipe has drain valve.
[0010] The utility model further sets up, and the inner wall both sides positions of flue gas filter box both ends are all provided with the sliding slot, the inner wall sliding of sliding slot has the sliding block, and the fixed connection between sliding block and water delivery casing, the sliding slot is arc.
[0011] The utility model further sets up, and one end of sliding block is provided with rotating groove, and the inner wall rolling of rotating groove has rotating ball.
[0012] The utility model further sets up, and the rotating plate includes connecting block and rotating block, and the fixed setting between rotating block and the output shaft of drive motor, the top rotation of rotating block has screw rod, and the bottom of connecting block is provided with the thread groove of adaptation with screw rod.
[0013] The utility model further sets up, and the outer wall fixed setting of screw rod has antiskid pad, and the antiskid pad adopts rubber material quality.
[0014] The utility model has the advantages of:
[0015] 1. The high-temperature flue gas filtering device, when filtering high-temperature flue gas, needs to be cooled first, the water inlet pipe is connected with the water conveying mechanism, cold water is input into the water inlet pipe, and then is input into the water conveying shell through the water conveying hose, is discharged through the spray head, high-temperature flue gas is cooled, then the driving motor drives the rotating plate to rotate, under the action of the connecting rod, the swing plate is driven to swing, the swing plate drives the rotating shaft to swing, so that the water conveying shell is driven to swing, the water conveying shell drives the spray head to swing, the liquid spraying range of the spray head is increased, and then the dead angle of spraying is reduced, and incomplete cooling of high-temperature flue gas is avoided.
[0016] 2. The high-temperature flue gas filtering device, the stability of the water conveying shell swinging is increased through the arc-shaped sliding groove and the sliding block, the friction between the sliding block and the sliding groove is reduced through the rotating ball, and the fluidity of the water conveying shell swinging is increased.
[0017] 3. The high-temperature flue gas filtering device, when in use, the length of the rotating plate can be adjusted by rotating the threaded rod, the connecting block is driven to move under the action of the threaded groove, and then the swinging amplitude of the water conveying shell is adjusted. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a three-dimensional structure schematic view of the whole of the high-temperature flue gas filtering device.
[0019] Figure 2 It is a three-dimensional structure schematic view of the whole of the high-temperature flue gas filtering device.
[0020] Figure 3 It is a three-dimensional structure schematic view of the whole of the high-temperature flue gas filtering device.
[0021] Figure 4 It is a three-dimensional structure schematic view of the whole of the high-temperature flue gas filtering device.
[0022] Figure 5 It is a three-dimensional structure schematic view of the whole of the high-temperature flue gas filtering device.
[0023] Figure 6 It is a three-dimensional structure schematic view of the whole of the high-temperature flue gas filtering device.
[0024] In the figure: 1, flue gas filtering box; 2, flue gas inlet pipe; 3, control panel; 4, flue gas outlet pipe; 5, filter screen; 6, water inlet pipe; 7, water delivery hose; 8, water delivery housing; 9, liquid discharge pipe; 10, liquid discharge valve; 11, spray head; 12, mounting rack; 13, driving motor; 14, connecting rod; 15, rotating shaft; 16, swing plate; 17, rotating plate; 1701, connecting block; 1702, rotating block; 1703, threaded rod; 1704, threaded groove; 1705, non-slip pad; 18, sliding groove; 19, sliding block; 20, rotating groove; 21, rotating ball. DETAILED DESCRIPTION
[0025] The technical solutions of the patent will be further described in detail below in combination with specific embodiments.
[0026] The embodiments of the patent will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the patent, and cannot be understood as a limitation of the patent.
[0027] In the description of the patent, it should be understood that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the patent and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the patent.
[0028] In the description of the patent, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meanings of the above terms in the patent can be understood according to the specific circumstances.
[0029] REFERENCE Figures 1-4The utility model provides a high temperature flue gas filtering device, including flue gas filtering box 1, the one side of flue gas filtering box 1 is fixedly arranged with the smoke pipe 2, the outer wall of one end of flue gas filtering box 1 is fixedly arranged with control panel 3, the inner wall of both ends of flue gas filtering box 1 is rotatably connected with water delivery casing 8, one end of flue gas filtering box 1 is fixedly connected with mounting bracket 12, one end of mounting bracket 12 is fixedly connected with drive motor 13, the output shaft of drive motor 13 is fixedly connected with rotating plate 17, one end of rotating plate 17 is rotatably connected with connecting rod 14, one end of connecting rod 14 is rotatably connected with swing plate 16, one end of swing plate 16 is fixedly arranged with rotating shaft 15, and the fixed setting between rotating shaft 15 and water delivery casing 8, the outer wall of the bottom of water delivery casing 8 is fixedly arranged with a plurality of spray heads 11, the top of flue gas filtering box 1 is fixedly arranged with water inlet pipe 6, the bottom end of water inlet pipe 6 is fixedly arranged with water delivery hose 7, and the fixed setting between water delivery hose 7 and water delivery casing 8, and water delivery hose 7 is communicated with water delivery casing 8.
[0030] Referring to Figure 1 And Figure 2 The top of flue gas filtering box 1 is fixedly arranged with smoke pipe 4, and the top of smoke pipe 4 is fixedly connected with filter screen plate 5, and the impurities in the flue gas can be filtered through filter screen plate 5.
[0031] Referring to Figure 5 And Figure 6 The inner wall of both ends of flue gas filtering box 1 is slidably provided with sliding groove 18, and the inner wall of sliding groove 18 is slidably provided with sliding block 19, and the sliding block 19 is fixedly connected between the sliding block 19 and water delivery casing 8, and the sliding groove 18 is arc-shaped, and the stability of the swing of water delivery casing 8 is increased through sliding groove 18 and sliding block 19.
[0032] Referring to Figure 3 And Figure 4 Rotating plate 17 includes connecting block 1701 and rotating block 1702, and the rotating block 1702 is fixedly arranged between the output shaft of drive motor 13, the top of rotating block 1702 is rotatably connected with threaded rod 1703, the bottom of connecting block 1701 is provided with screw groove 1704 matched with threaded rod 1703, and the length of rotating plate 17 is adjusted through threaded rod 1703 and screw groove 1704, so that the swing amplitude of water delivery casing 8 is adjusted.
[0033] Working principle: when filtering high-temperature flue gas, it needs to be cooled first, the water inlet pipe 6 is connected with the water conveying mechanism, cold water is input into the water inlet pipe 6, then is input into the water conveying shell 8 through the water conveying hose 7, is discharged through the spray head 11, high-temperature flue gas is cooled, then the driving motor 13 drives the rotating plate 17 to rotate, under the action of the connecting rod 14, the swing plate 16 is driven to swing, the swing plate 16 drives the rotating shaft 15 to swing, thereby driving the water conveying shell 8 to swing, the water conveying shell 8 drives the spray head 11 to swing, the liquid spraying range of the spray head 11 is increased, thereby reducing the dead angle of spraying, avoiding incomplete cooling of high-temperature flue gas.
[0034] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art, according to the technical scheme and the inventive concept of the present application, within the technical range disclosed by the present application, makes equivalent replacement or change, should be covered in the protection scope of the present application.
Claims
1. A high-temperature flue gas filtration device, comprising a flue gas filter box (1), wherein a flue gas inlet pipe (2) is fixedly disposed on one side of the flue gas filter box (1), and a control panel (3) is fixedly disposed on the outer wall of one end of the flue gas filter box (1), characterized in that, Water supply housings (8) are rotatably connected to the inner walls of both ends of the flue gas filter box (1). A mounting bracket (12) is fixedly connected to one end of the flue gas filter box (1). A drive motor (13) is fixedly connected to one end of the mounting bracket (12). A rotating plate (17) is fixedly connected to the output shaft of the drive motor (13). A connecting rod (14) is rotatably connected to one end of the rotating plate (17). A swing plate (16) is rotatably connected to one end of the connecting rod (14). A rotating shaft (15) is fixedly installed, and the rotating shaft (15) is fixedly installed between the rotating shaft (15) and the water supply housing (8). Multiple spray heads (11) are fixedly installed on the bottom outer wall of the water supply housing (8). A water inlet pipe (6) is fixedly installed on the top of the flue gas filter box (1). A water supply hose (7) is fixedly installed at the bottom end of the water inlet pipe (6). The water supply hose (7) is fixedly installed between the water supply housing (8) and the water supply housing (8).
2. The high-temperature flue gas filtration device according to claim 1, characterized in that, The top of the flue gas filter box (1) is fixedly provided with a flue gas outlet pipe (4), and a filter screen plate (5) is fixedly connected to the top of the flue gas outlet pipe (4).
3. The high-temperature flue gas filtration device according to claim 1, characterized in that, A drain pipe (9) is fixedly installed on one side of the bottom of the flue gas filter box (1), and a drain valve (10) is fixedly installed on the outer wall of the drain pipe (9).
4. The high-temperature flue gas filtration device according to claim 1, characterized in that, The flue gas filter box (1) has sliding grooves (18) on both sides of the inner wall at both ends. A slider (19) is slidably arranged on the inner wall of the sliding groove (18). The slider (19) is fixedly connected to the water supply shell (8). The sliding groove (18) is arc-shaped.
5. A high-temperature flue gas filtration device according to claim 4, characterized in that, One end of the slider (19) is provided with a rotating groove (20), and a rotating ball (21) is rolled on the inner wall of the rotating groove (20).
6. A high-temperature flue gas filtration device according to claim 1, characterized in that, The rotating plate (17) includes a connecting block (1701) and a rotating block (1702). The rotating block (1702) is fixedly disposed between itself and the output shaft of the drive motor (13). A threaded rod (1703) is rotatably connected to the top of the rotating block (1702). A threaded groove (1704) adapted to the threaded rod (1703) is opened at the bottom of the connecting block (1701).
7. A high-temperature flue gas filtration device according to claim 6, characterized in that, The outer wall of the threaded rod (1703) is fixedly provided with an anti-slip pad (1705), which is made of rubber.
Citation Information
Patent Citations
Guiding and filtering device for high-temperature flue gas of circular cooler
CN217068183U