Flue gas purification device

By designing the structure of the dust collection box, purification box, and recycling box, and utilizing the rotation of the stirring rod and the filtration of the filter plate, the problem of water and dust separation was solved, water consumption was reduced, and a highly efficient flue gas purification effect was achieved.

CN223615635UActive Publication Date: 2025-12-02ZIBO HIGH-TECH IND DEV ZONE ENVIRONMENTAL PROTECTION BUREAU (ZIBO HIGH-TECH IND DEV ZONE ENVIRONMENTAL MONITORING STATION)
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Patent Information

Application Number
CN202423225713.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-02
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing flue gas purification devices are not convenient for separating water and dust that are mixed together, resulting in high water resource costs for purification.

Method used

A flue gas purification device was designed, including a dust collection box, a purification box, a recovery box, and a treatment box. The device is connected by an air inlet pipe, a water inlet pipe, a water outlet pipe, and an air delivery pipe. The flue gas and water are mixed by rotating a stirring rod to remove dust. The filter plate filters out impurities. The water and dust are separated after sedimentation, thus reducing water consumption.

Benefits of technology

It achieves effective separation of water and dust, reducing the water resource costs required for purification.

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Abstract

The utility model discloses a flue gas purification device, and particularly relates to the technical field of purification equipment, the flue gas purification device comprises a dust removal box, a purification box is fixedly arranged at the upper part of the outer surface of the dust removal box, a filter element is arranged in the purification box so as to screen flue gas, and a gas delivery pipe is fixedly connected between the dust removal box and the purification box. An air inlet pipe is fixedly mounted at the bottom of one side of the outer surface of the dust removal box. According to the flue gas purification device disclosed by the utility model, in actual work, flue gas enters the dust removal box, the stirring rod rotates, dust in the flue gas is mixed with water in the dust removal box, so that the flue gas is subjected to dust removal, the flue gas subjected to dust removal enters the purification box and is screened and filtered, and a mixture of the water and the dust enters the recovery box through the water outlet pipe; the multiple filter plates can filter impurities in water, the filtered water can fall into the treatment box to be precipitated, and therefore water and dust which are mixed together can be conveniently separated, and the cost of water resources needed for purification is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of purification equipment technology, and in particular to a flue gas purification device. Background Technology

[0002] Environmental protection generally refers to all actions taken by human beings to solve existing or potential environmental problems, coordinate the relationship between human beings and the environment, protect the human living environment, and ensure the sustainable development of the economy and society. The generation of flue gas is often accompanied by the release of harmful substances, which have potential harm to air quality, health and ecosystems. Therefore, flue gas purification is an important part of environmental protection.

[0003] A search revealed, for example, a utility model with publication number CN221867891U, which discloses a flue gas purification device relating to the field of environmental protection technology. The device includes a dust collector, with an air duct fixed inside. A water duct and a drain pipe are also fixed at the upper and lower ends of the dust collector, respectively. A filter box is fixed outside the dust collector, and an exhaust fan is fixed to the inner side of the filter box near one end of the dust collector. While this utility model facilitates the unified discharge of a mixture of dust and water, it is not convenient for separating the mixed water and dust, resulting in high water resource costs for purification. Therefore, to address these shortcomings, the inventor proposes a flue gas purification device. Utility Model Content

[0004] The main purpose of this invention is to provide a flue gas purification device that can effectively solve the problem that existing purification devices are not convenient for separating water and dust mixed together, which makes the water resource cost required for purification high.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A flue gas purification device includes a dust collector, a purification box is fixedly installed on the upper part of the outer surface of the dust collector, and a filter element is provided inside the purification box to filter the flue gas. An air supply pipe is fixedly connected between the dust collector and the purification box. An air inlet pipe is fixedly installed on the bottom of one side of the outer surface of the dust collector, and a water inlet pipe is fixedly installed on one side of the outer top surface of the dust collector.

[0007] A recycling bin is provided on one bottom side of the outer surface of the dust collector, and a water outlet pipe is fixedly connected between the recycling bin and the dust collector. A connecting pipe is fixedly installed in the middle of the outer bottom surface of the recycling bin, and a processing bin is fixedly installed on the bottom surface of the connecting pipe. A connecting plate is fixedly installed on one side of the outer surface of the recycling bin, and multiple mounting plates are fixedly installed on the side of the connecting plate located inside the processing bin. A fixing frame is provided inside the mounting plate, and a filter plate is fixedly installed inside the fixing frame.

[0008] Preferably, the outer surface of the fixed frame is provided with telescopic holes on both sides, and a first spring is fixedly installed inside each of the two telescopic holes. An installation head is fixedly installed at one end of each of the two first springs located at the opening of the telescopic hole. The outer surface of the mounting plate is provided with mounting holes on both sides.

[0009] Preferably, a baffle is slidably connected inside the processing box, an electric push rod is fixedly installed on one side of the outer surface of the processing box, and the output end of the electric push rod is fixedly connected to the baffle. A drain pipe is fixedly installed on one side of the outer surface of the processing box, and a sealing plate is hinged to the bottom of one side of the outer surface of the processing box.

[0010] Preferably, the bottom of the outer surface of the purification box is threaded with a connecting cover, and a fixing block is fixedly installed in the middle of the inner bottom surface of the connecting cover. Four movable rods are slidably connected inside the fixing block, with a portion of each of the four movable rods located inside the fixing block and the other portion of each of the four movable rods located outside the fixing block. An inner support plate is fixedly installed at the outer end of each of the four movable rods, and a connecting frame is fixedly installed at the inner end of each of the four movable rods. Movable wheels are rotatably connected inside each of the four connecting frames. A second spring is fixedly installed on one side of each of the four connecting frames located on the movable rod, and the four second springs are fixedly connected to the inner wall of the fixing block. The four movable rods pass through the interiors of the four second springs respectively.

[0011] Preferably, a threaded rod is threadedly connected to the middle of the inner bottom surface of the fixing block, and a part of the threaded rod is located inside the fixing block, while the other part of the threaded rod is located outside the connecting cover. The end of the threaded rod located inside the fixing block is rotatably connected to a driving block.

[0012] Preferably, a motor is fixedly installed in the middle of the outer top surface of the dust collector, and a stirring rod is fixedly installed at the output end of the motor.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This utility model discloses a flue gas purification device. By setting up a recovery box, in actual operation, flue gas enters the dust removal box through the air inlet pipe. The stirring rod rotates, causing the dust in the flue gas to mix with the water in the dust removal box to remove dust from the flue gas. The dust-removed flue gas then enters the purification box through the air delivery pipe for sieving. The mixture of water and dust then enters the recovery box through the water outlet pipe. Multiple filter plates can filter the impurities in the mixture. The filtered water then falls into the treatment box for sedimentation, which facilitates the separation of the mixed water and dust, thereby reducing the water resource cost required for purification. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the connecting plate structure of this utility model;

[0017] Figure 3 This is a cross-sectional view of the processing box of this utility model;

[0018] Figure 4 This is a schematic diagram of the connecting cover structure of this utility model;

[0019] Figure 5 This is a cross-sectional view of the dust collector box of this utility model.

[0020] In the diagram: 1. Dust collector; 2. Air inlet pipe; 3. Purification box; 4. Air delivery pipe; 5. Water outlet pipe; 6. Recycling box; 7. Connecting pipe; 8. Processing box; 9. Filter element; 10. Water inlet pipe; 601. Connecting plate; 602. Mounting plate; 603. Mounting hole; 604. Fixing frame; 605. Filter plate; 606. Telescopic hole; 607. First spring; 608. Mounting head; 801. Baffle; 802. Electric actuator; 803. Drain pipe; 804. Sealing plate; 901. Fixing block; 902. Inner support plate; 903. Movable rod; 904. Second spring; 905. Connecting frame; 906. Movable wheel; 907. Drive block; 908. Threaded rod; 909. Connecting cover; 101. Stirring rod; 102. Motor. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] This utility model discloses a flue gas purification device, such as Figure 1-5 As shown, the system includes a dust collector 1, a purification box 3 fixedly installed on the upper part of the outer surface of the dust collector 1, and a filter element 9 inside the purification box 3 to filter the flue gas. An air supply pipe 4 is fixedly connected between the dust collector 1 and the purification box 3. The flue gas after dust removal will enter the purification box 3 through the air supply pipe 4, and the filter element 9 can filter it. An air inlet pipe 2 is fixedly installed on the bottom of one side of the outer surface of the dust collector 1. The flue gas will enter the dust collector 1 through the air inlet pipe 2. A water inlet pipe 10 is fixedly installed on one side of the outer top surface of the dust collector 1 to transport water into the dust collector 1.

[0023] A recycling bin 6 is provided on the bottom side of one side of the outer surface of the dust collection box 1, and a water outlet pipe 5 is fixedly connected between the recycling bin 6 and the dust collection box 1. The mixture of water and dust will be transferred to the recycling bin 6 through the water outlet pipe 5.

[0024] A connecting pipe 7 is fixedly installed in the middle of the outer bottom surface of the recycling tank 6, and a treatment tank 8 is fixedly installed on the bottom surface of the connecting pipe 7. The water treated by the recycling tank 6 will enter the treatment tank 8 through the connecting pipe 7.

[0025] A connecting plate 601 is fixedly installed on one side of the outer surface of the recycling bin 6 by bolts, and multiple mounting plates 602 are fixedly installed on the side of the connecting plate 601 inside the processing bin 8. The mounting plate 602 has a fixing frame 604 inside, and a filter plate 605 is fixedly installed inside the fixing frame 604. The multiple filter plates 605 can filter the water entering the recycling bin 6 to separate it from the dust.

[0026] The outer surface of the fixed frame 604 has telescopic holes 606 on both sides, and a first spring 607 is fixedly installed inside each of the two telescopic holes 606. An installation head 608 is fixedly installed at one end of each of the two first springs 607 at the opening of the telescopic hole 606. The outer surface of the mounting plate 602 has installation holes 603 on both sides. When the two sides of the fixed block 901 are placed in the mounting plate 602, the first spring 607 can push the installation head 608 through the installation hole 603 to complete the installation of the fixed frame 604, so as to facilitate the disassembly of the fixed frame 604 and the cleaning of the filter plate 605 inside.

[0027] A baffle 801 is slidably connected inside the treatment tank 8. After the filtered water settles inside the treatment tank 8, the baffle 801 can separate the settled water from the impurities.

[0028] An electric push rod 802 is fixedly installed on one side of the outer surface of the treatment box 8, and the output end of the electric push rod 802 is fixedly connected to the baffle 801. The electric push rod 802 can push the baffle 801 to move. A drain pipe 803 is fixedly installed on one side of the outer surface of the treatment box 8. The settled water can be discharged through the drain pipe 803. A sealing plate 804 is hinged to the bottom of one side of the outer surface of the treatment box 8. The settled dust can be removed by opening the sealing plate 804.

[0029] The bottom of the outer surface of the purification box 3 is threaded with a connecting cover 909. A fixing block 901 is fixedly installed in the middle of the inner bottom surface of the connecting cover 909. Four movable rods 903 are slidably connected inside the fixing block 901. Parts of the four movable rods 903 are located inside the fixing block 901, and the other parts of the four movable rods 903 are located outside the fixing block 901. The four movable rods 903 can move.

[0030] Each of the four movable rods 903 has an inner support plate 902 fixedly installed at one end outside the fixed block 901. When the filter element 9 is sleeved on the outer surface of the fixed block 901, the four movable rods 903 drive the four inner support plates 902 to move outward from the fixed block 901, thereby clamping the filter element 9 in the inner support for installation.

[0031] Furthermore, each of the four movable rods 903 has a connecting frame 905 fixedly installed at one end inside the fixed block 901. Each of the four connecting frames 905 has a movable wheel 906 rotatably connected inside. Each of the four connecting frames 905 has a second spring 904 fixedly installed on the outer surface of the four connecting frames 905 on one side of the movable rod 903. Each of the four second springs 904 is fixedly connected to the inner wall of the fixed block 901. When the four movable rods 903 drive the connecting frame 905 to move outward from the fixed block 901, the connecting frame 905 will squeeze the second spring 904. Each of the four movable rods 903 passes through the interior of the four second springs 904.

[0032] A threaded rod 908 is threadedly connected to the middle of the inner bottom surface of the fixed block 901. A part of the threaded rod 908 is located inside the fixed block 901, and the other part is located outside the connecting cover 909. The end of the threaded rod 908 located inside the fixed block 901 is rotatably connected to the drive block 907. Rotating the threaded rod 908 can push the drive block 907 to move, thereby enabling the four movable rods 903 to move simultaneously.

[0033] A motor 102 is fixedly installed in the middle of the outer top surface of the dust collector 1, and a stirring rod 101 is fixedly installed at the output end of the motor 102. When water and flue gas enter the dust collector 1, the motor 102 drives the stirring rod 101 to rotate so that the water and dust in the flue gas are mixed to remove dust from the flue gas.

[0034] The working principle of this utility model is as follows: Water is injected into the dust collector 1 through the water inlet pipe 10, and then the flue gas enters the dust collector 1 through the air inlet pipe 2. The motor 102 drives the stirring rod 101 to rotate, so that the water and dust in the flue gas are mixed to remove dust from the flue gas. The flue gas after dust removal will enter the purification box 3 through the air supply pipe 4. The filter element 9 can filter it. Finally, the purified flue gas is discharged through the air outlet pipe on one side of the purification box 3. The mixture of water and dust will enter the recovery box 6 through the water outlet pipe 5. Multiple filter plates 605 can filter the impurities in it. The filtered water will fall into the treatment box 8 for sedimentation. The electric push rod 802 can push the baffle 801 to move, separating the sedimented water from the impurities. The sedimented water can be discharged through the drain pipe 803, and the sealing plate 804 can be opened to remove the sedimented dust.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A flue gas purification device, comprising a dust collection box (1), characterized in that: A purification box (3) is fixedly installed on the upper part of the outer surface of the dust collector (1), and a filter element (9) is provided inside the purification box (3) to filter the flue gas. An air supply pipe (4) is fixedly connected between the dust collector (1) and the purification box (3). An air inlet pipe (2) is fixedly installed on the bottom of one side of the outer surface of the dust collector (1), and a water inlet pipe (10) is fixedly installed on one side of the top surface of the dust collector (1). A recycling box (6) is provided on the bottom of one side of the outer surface of the dust collector (1), and a water outlet pipe (5) is fixedly connected between the recycling box (6) and the dust collector (1). A connecting pipe (7) is fixedly installed in the middle of the outer bottom surface of the recycling box (6), and a processing box (8) is fixedly installed on the bottom surface of the connecting pipe (7). A connecting plate (601) is fixedly installed on one side of the outer surface of the recycling box (6), and multiple mounting plates (602) are fixedly installed on the side of the connecting plate (601) located inside the processing box (8). A fixing frame (604) is provided inside the mounting plate (602), and a filter plate (605) is fixedly installed inside the fixing frame (604).

2. The flue gas purification device according to claim 1, characterized in that: The outer surface of the fixed frame (604) is provided with telescopic holes (606) on both sides, and a first spring (607) is fixedly installed inside the two telescopic holes (606). An installation head (608) is fixedly installed at one end of the two first springs (607) located at the opening of the telescopic hole (606). The outer surface of the mounting plate (602) is provided with mounting holes (603) on both sides.

3. The flue gas purification device according to claim 1, characterized in that: The processing box (8) is slidably connected to a baffle (801). An electric push rod (802) is fixedly installed on one side of the outer surface of the processing box (8), and the output end of the electric push rod (802) is fixedly connected to the baffle (801). A drain pipe (803) is fixedly installed on one side of the outer surface of the processing box (8), and a sealing plate (804) is hinged to the bottom of one side of the outer surface of the processing box (8).

4. The flue gas purification device according to claim 1, characterized in that: The bottom of the outer surface of the purification box (3) is threaded with a connecting cover (909). A fixing block (901) is fixedly installed in the middle of the inner bottom surface of the connecting cover (909). Four movable rods (903) are slidably connected inside the fixing block (901). Parts of the four movable rods (903) are located inside the fixing block (901), and other parts of the four movable rods (903) are located outside the fixing block (901). One end of each of the four movable rods (903) located outside the fixing block (901) is fixedly installed with an inner... The support plate (902) and the four movable rods (903) are all fixedly installed with a connecting frame (905) at one end inside the fixed block (901). The four connecting frames (905) are rotatably connected with movable wheels (906). The outer surface of the four connecting frames (905) is fixedly installed with a second spring (904) on one side of the movable rod (903). The four second springs (904) are fixedly connected to the inner wall of the fixed block (901). The four movable rods (903) pass through the interior of the four second springs (904).

5. The flue gas purification device according to claim 4, characterized in that: The inner bottom surface of the fixing block (901) is threaded with a threaded rod (908), and a part of the threaded rod (908) is located inside the fixing block (901), while the other part of the threaded rod (908) is located outside the connecting cover (909). The end of the threaded rod (908) located inside the fixing block (901) is rotatably connected to a driving block (907).

6. The flue gas purification device according to claim 1, characterized in that: A motor (102) is fixedly installed in the middle of the outer top surface of the dust collection box (1), and a stirring rod (101) is fixedly installed at the output end of the motor (102).

Citation Information

Patent Citations

  • Flue gas purification device

    CN221867891U