Ozone type Fenton fluidized bed for efficiently removing unsaturated organic matters
By setting up a detection mechanism in the ozone Fenton fluidized bed, the physical and chemical parameters of the wastewater are detected in real time and the equipment operation parameters are adjusted according to the detection results. The problem of unstable effect when dealing with different inlet water quality is solved, and the effect of efficient removal of unsaturated organic matter and stable achievement of emission standards is achieved.
Patent Information
- Application Number
- CN202510398200.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2025-07-01
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing ozone Fenton fluidized beds are unstable when treating different inlet water quality and are difficult to meet emission standards.
By setting up a detection mechanism in the fluidized bed reactor, including a temperature sensor, a filter membrane assembly and a pH detector, the temperature, suspended content and pH value of the wastewater are detected in real time, and the equipment operating parameters are adjusted according to the detection results to ensure the stability of the treatment effect.
It achieves efficient removal of unsaturated organic matter, stably meets emission standards, and improves the treatment effect of the fluidized bed and the operation stability of the equipment.
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Figure CN120229809A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of wastewater treatment, and particularly to an ozone-type Fenton fluidized bed for efficiently removing unsaturated organic compounds. Background Art
[0002] The ozone-type Fenton fluidized bed is an advanced oxidation technology device mainly used for treating wastewater. This fluidized bed structure can keep the catalyst (usually an iron-based catalyst) in a fluidized state, enabling it to fully contact with the wastewater and oxidants (hydrogen peroxide and ozone), thereby improving the efficiency of the oxidation reaction.
[0003] For example, Chinese Patent CN209039141U discloses an ozone aeration type electro-Fenton fluidized bed, which includes a fluidized bed tank body. A phase separation jet dosing device and a three-dimensional electro-Fenton system are arranged in the fluidized bed tank body. A water distributor for inputting sewage is arranged in the fluidized bed tank body. The phase separation jet dosing device conveys Fenton reagent into the fluidized bed tank body to be mixed with the sewage, and an ozone pretreatment tank for generating ozone is arranged at the bottom of the fluidized bed tank body.
[0004] In the above patent, although the problems of low electro-Fenton free radical yield and slow pollutant degradation rate are solved by the water distributor and the phase separation jet dosing device, the water quality of the treated effluent is greatly affected by the fluctuation of the influent water quality. When the influent water quality changes greatly, it is easy to cause unstable treatment effect of the water body and it is difficult to stably meet the discharge standard when using the same equipment operation parameters for treatment. Summary of the Invention
[0005] The purpose of the present invention is to provide an ozone-type Fenton fluidized bed for efficiently removing unsaturated organic compounds, so as to solve the problem that the water quality of the treated effluent is greatly affected by the fluctuation of the influent water quality as proposed in the above background art. When the influent water quality changes greatly, it is easy to cause unstable treatment effect of the water body and it is difficult to stably meet the discharge standard when using the same equipment operation parameters for treatment.
[0006] To achieve the above object, the present invention provides the following technical solution: An ozone-type Fenton fluidized bed for efficiently removing unsaturated organic substances, comprising a fluidized bed reactor, one side of the fluidized bed reactor is fixedly communicated with a second delivery pump, one end of the second delivery pump is fixedly communicated with an ozone tank, a detection mechanism is arranged on one side of the ozone tank, the detection mechanism includes a mixing tank, a first delivery pump and a collection tank, a partition plate is fixedly connected to the inner wall of the mixing tank, a one-way valve is installed on the partition plate, a sealing plate is fixedly connected to the top of the partition plate, a mixing chamber and a wastewater chamber are respectively formed on both sides of the partition plate, the mixing chamber is communicated with the fluidized bed reactor through the first delivery pump, the bottom of the collection tank is fixedly connected with the sealing plate, the collection tank is above the wastewater chamber, and a sampling cylinder is arranged on one side of the collection tank, the bottom of the sampling cylinder is snap-connected with the sealing plate, diversion pipes are fixedly communicated with one side of both the collection tank and the sampling cylinder, one end of each diversion pipe is fixedly communicated with a first water pump, one end of the first water pump is fixedly communicated with the wastewater chamber, a detection frame is fixedly connected to one side of the inner wall of the wastewater chamber, a lead screw is inserted through the inside of the detection frame, the lead screw is rotatably connected with the detection frame, a hand wheel is fixedly connected to one end of the lead screw, and a guiding frame is threadedly connected to the lead screw, a detection probe is fixedly connected to the bottom of the guiding frame, the detection probe is electrically connected to a pH detector main body, and the bottom of the pH detector main body is fixedly connected with the sealing plate.
[0007] Preferably, an electric control box is fixedly connected to one side of the mixing tank, the electric control box is electrically connected with a temperature sensor, and the top of the temperature sensor is fixedly connected with the sealing plate.
[0008] Preferably, a filter membrane assembly is snap-fitted inside the collection tank, and a drain pipe is fixedly communicated with one side of the collection tank.
[0009] Preferably, a third delivery pump is fixedly communicated with one side of the fluidized bed reactor, one end of the third delivery pump is fixedly communicated with a sedimentation tank, and a cleaning component is arranged on one side of the third delivery pump.
[0010] Preferably, the cleaning component includes a first motor, a guide rail and a scraper, a moving seat is fixedly connected to the bottom of the first motor, a gear is rotatably connected to the bottom of the moving seat, the top of the gear is fixedly connected to the output shaft of the first motor, and a rack is engaged with one side of the gear, and the bottom of the rack is fixedly connected with the guide rail.
[0011] Preferably, the bottom of the guide rail is fixedly connected with the sedimentation tank, the guide rail is slidably connected with the moving seat, a connecting frame is fixedly connected to one side of the moving seat, and the connecting frame penetrates through the top side wall of the sedimentation tank and is fixedly connected with the scraper.
[0012] Preferably, an extension plate is fixedly connected to one side of the scraper, both the scraper and the extension plate are slidably connected with the inner wall of the sedimentation tank, and a buffer tank is fixedly communicated with one side of the sedimentation tank.
[0013] Preferably, a fourth delivery pump is fixedly connected to one side of the buffer pool. One end of the fourth delivery pump is fixedly communicated with a detection pool. A second water pump is fixedly connected to the top of the detection pool. The water inlet of the second water pump is fixedly communicated with the detection pool. The water outlet of the second water pump is fixedly communicated with a reaction cylinder.
[0014] Preferably, the bottom of the reaction cylinder is fixedly connected to the detection pool. A second motor is fixedly connected to the top. One end of the output shaft of the second motor is fixedly connected to a stirring rod. The stirring rod is rotatably connected to the reaction cylinder.
[0015] Preferably, a hopper is fixedly connected to the top of the reaction cylinder. The bottom of the hopper is fixedly communicated with a titration valve through a pipeline. The bottom of the titration valve is fixedly communicated with the reaction cylinder.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0017] 1. In the present invention, the top of the temperature sensor is fixedly connected to the sealing plate. The filter membrane assembly is installed inside the collection box. The detection probe is electrically connected to the pH detector main body. By rotating the handwheel, the lead screw rotates synchronously with the handwheel. The guide frame moves downward along the lead screw, so that the detection probe is inserted into the liquid surface to detect the pH value of the wastewater. The filter membrane assembly can filter out the suspended substances in the wastewater. The temperature sensor can detect the temperature of the wastewater, so as to detect the influent water quality, and adjust the operation parameters of the equipment accordingly according to the change of water quality, stabilize the treatment effect of the water body, improve the removal efficiency of the fluidized bed for unsaturated organic substances, and further make the water body stably reach the discharge standard.
[0018] 2. In the present invention, the bottom of the connecting frame is fixedly connected to the scraper. The bottom of the first motor is fixedly connected to the moving seat. The first motor is used to drive the gear to rotate. The moving seat moves along the guide rail. The connecting frame moves synchronously with the moving seat, driving the scraper and the extension plate to move inside the sedimentation tank, and using the scraper and the extension plate to scrape the sludge accumulated inside the sedimentation tank, realizing the cleaning inside the sedimentation tank, reducing the residue of sludge inside the sedimentation tank, and reducing the workload of subsequent staff during cleaning.
[0019] 3. In the present invention, the top of the reaction cylinder is fixedly connected to the hopper. The second water pump is fixedly communicated with the reaction cylinder. The second water pump sends the water inside the detection pool into the reaction cylinder. The second motor drives the stirring rod to rotate, mixing water, sulfuric acid and potassium iodide solution, and then the titration valve discharges the starch solution inside the hopper for titration. Through the titration result, it can be judged whether there is oxide residue in the water, so as to realize the rapid detection of the effluent water quality, and further assist in judging whether the effluent water quality meets the discharge standard. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 is a three-dimensional structural schematic diagram of an ozone-type Fenton fluidized bed for efficiently removing unsaturated organic substances of the present invention;
[0021] Figure 2 Schematic installation diagram of the connecting frame structure of an ozone-type Fenton fluidized bed for efficiently removing unsaturated organic compounds according to the present invention;
[0022] Figure 3 Schematic installation diagram of the structure of water pump two of an ozone-type Fenton fluidized bed for efficiently removing unsaturated organic compounds according to the present invention;
[0023] Figure 4 Schematic installation diagram of the structure of the titration valve of an ozone-type Fenton fluidized bed for efficiently removing unsaturated organic compounds according to the present invention;
[0024] Figure 5 Schematic installation diagram of the structure of water pump one of an ozone-type Fenton fluidized bed for efficiently removing unsaturated organic compounds according to the present invention;
[0025] Figure 6 Schematic diagram of the structure of the filter assembly of an ozone-type Fenton fluidized bed for efficiently removing unsaturated organic compounds according to the present invention;
[0026] Figure 7 Schematic installation diagram of the lead screw structure of an ozone-type Fenton fluidized bed for efficiently removing unsaturated organic compounds according to the present invention.
[0027] In the figure:
[0028] 1. Detection mechanism; 11. Mixing tank; 111. Electric control box; 112. Partition board; 12. Delivery pump one; 13. Collection box; 131. Filter membrane assembly; 14. Sampling cylinder; 15. Main body of pH detector; 16. Water pump one; 17. Temperature sensor; 18. Shunt pipe; 19. Detection frame; 191. Hand wheel; 192. Lead screw; 193. Guide frame; 194. Detection probe; 2. Ozone tank; 21. Delivery pump two; 3. Fluidized bed reactor; 4. Delivery pump three; 5. Sedimentation tank; 6. Cleaning assembly; 61. Motor one; 62. Moving seat; 63. Guide rail; 64. Scraper; 65. Extension plate; 66. Connecting frame; 7. Buffer tank; 8. Detection tank; 81. Water pump two; 82. Hopper; 83. Reaction cylinder; 84. Titration valve; 85. Stirring rod; 86. Motor two; 9. Delivery pump four. Specific embodiments
[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0030] Embodiment 1: Refer toFigures 1 - 7 As shown in the figure: An ozone-type Fenton fluidized bed for efficiently removing unsaturated organic compounds, including a fluidized bed reactor 3. One side of the fluidized bed reactor 3 is fixedly connected and communicated with a second delivery pump 21. One end of the second delivery pump 21 is fixedly connected and communicated with an ozone tank 2. A detection mechanism 1 is arranged on one side of the ozone tank 2. The detection mechanism 1 includes a mixing tank 11, a first delivery pump 12 and a collection box 13. A partition plate 112 is fixedly connected to the inner wall of the mixing tank 11. A one-way valve is installed on the partition plate 112. A sealing plate is fixedly connected to the top of the partition plate 112. A mixing chamber and a wastewater chamber are respectively formed on both sides of the partition plate 112. The mixing chamber is communicated with the fluidized bed reactor 3 through the first delivery pump 12. The bottom of the collection box 13 is fixedly connected to the sealing plate. The collection box 13 is above the wastewater chamber, and a sampling cylinder 14 is arranged on one side of the collection box 13. The bottom of the sampling cylinder 14 is snap-connected to the sealing plate. Shunt pipes 18 are fixedly connected to one side of both the collection box 13 and the sampling cylinder 14. One end of each shunt pipe 18 is fixedly connected and communicated with a first water pump 16. One end of the first water pump 16 is fixedly connected to the wastewater chamber. A detection frame 19 is fixedly connected to one side of the inner wall of the wastewater chamber. A lead screw 192 is inserted through the inside of the detection frame 19. The lead screw 192 is rotatably connected to the detection frame 19. A handwheel 191 is fixedly connected to one end of the lead screw 192. And a guide frame 193 is connected to the lead screw 192 through a thread. A detection probe 194 is fixedly connected to the bottom of the guide frame 193. The detection probe 194 is electrically connected to a pH detector main body 15. The bottom of the pH detector main body 15 is fixedly connected to the sealing plate. An electric control box 111 is fixedly connected to one side of the mixing tank 11. The electric control box 111 is electrically connected to a temperature sensor 17. The top of the temperature sensor 17 is fixedly connected to the sealing plate. A filter membrane assembly 131 is snap-fitted inside the collection box 13. A drain pipe is fixedly connected to one side of the collection box 13.
[0031] In this example, the connection between the fluidized bed reactor 3 and the ozone tank 2 can be achieved through the second transfer pump 21, which facilitates the feeding of ozone into the fluidized bed reactor 3 to assist in the use of the fluidized bed reactor 3. The internal space of the mixing tank 11 can be divided by the partition plate 112. The one-way valve can assist in the connection between the mixing chamber and the wastewater chamber, enabling the tested wastewater to smoothly enter the mixing chamber. The mixed wastewater can be sent into the fluidized bed reactor 3 through the first transfer pump 12. The sealing plate can support the bottom of the collection tank 13, the sampling cylinder 14, and the pH detector main body 15, and can also reinforce the bottom of the first water pump 16. The first water pump 16 can pump out the wastewater and guide it through the shunt pipe 18 to enter the collection tank 13 and the sampling cylinder 14 respectively. The sampling cylinder 14 is used to store the water sample. The filter membrane assembly 131 inside the collection tank 13 facilitates the filtration of suspended solids in the wastewater by water, thus facilitating the subsequent centralized extraction of the filter membrane assembly 131 and the suspended solids, followed by drying and testing. The temperature sensor 17 can detect the temperature of the wastewater. The handwheel 191 can drive the rotation of the lead screw 192. The threaded connection between the lead screw 192 and the guide frame 193 is used to drive the lifting adjustment of the guide frame 193, thereby changing the use height of the guide frame 193, causing the bottom of the detection probe 194 to insert into or separate from the liquid surface. The pH value of the wastewater is detected with the assistance of the detection probe 194 and the pH detector main body 15, and the detection result can be displayed on the display screen of the pH detector main body 15. Through multiple detections, relevant data on the influent water quality can be obtained, facilitating the subsequent adjustment of the parameters of the reaction equipment.
[0032] Embodiment 2: According to Figures 1 - 2 As shown in the figure, a third transfer pump 4 is fixedly connected to one side of the fluidized bed reactor 3. One end of the third transfer pump 4 is fixedly connected to a sedimentation tank 5. A cleaning component 6 is arranged on one side of the third transfer pump 4. The cleaning component 6 includes a first motor 61, a guide rail 63, and a scraper 64. The bottom of the first motor 61 is fixedly connected to a moving seat 62. A gear is rotatably connected to the bottom of the moving seat 62. The top of the gear is fixedly connected to the output shaft of the first motor 61. And a rack is engaged with one side of the gear. The bottom of the rack is fixedly connected to the guide rail 63. The guide rail 63 is fixedly connected to the sedimentation tank 5 at the bottom. The guide rail 63 is slidably connected to the moving seat 62. One side of the moving seat 62 is fixedly connected to a connecting frame 66. The connecting frame 66 penetrates through the top side wall of the sedimentation tank 5 and is fixedly connected to the scraper 64. One side of the scraper 64 is fixedly connected to an extension plate 65. Both the scraper 64 and the extension plate 65 are slidably connected to the inner wall of the sedimentation tank 5. And a buffer tank 7 is fixedly connected to one side of the sedimentation tank 5.
[0033] In this embodiment, the transfer pump III 4 can be used to connect the fluidized bed reactor 3 and the sedimentation tank 5, guiding the flow of the liquid. The top of the sedimentation tank 5 can support the bottom of the guide rail 63. The motor I 61 can provide power for the rotation of the gear. Through the meshing between the gear and the rack, the moving seat 62 can move along the guide rail 63, thereby changing the position of the moving seat 62 above the sedimentation tank 5. The connecting frame 66 can connect the moving seat 62 and the scraper 64. Thus, when the connecting frame 66 moves, the synchronous movement of the scraper 64 and the extension plate 65 can be achieved. The sludge inside the sedimentation tank 5 is scraped by the scraper 64 and the extension plate 65 and quickly discharged through the sewage outlet on one side of the sedimentation tank 5, reducing the residue of the sludge inside the sedimentation tank 5, thereby reducing the workload of the subsequent staff during cleaning.
[0034] Embodiment III: According to Figures 1 - 4 As shown, one side of the buffer tank 7 is fixedly connected with a transfer pump IV 9. One end of the transfer pump IV 9 is fixedly communicated with a detection tank 8. The top of the detection tank 8 is fixedly connected with a water pump II 81. The water inlet of the water pump II 81 is fixedly communicated with the detection tank 8. The water outlet of the water pump II 81 is fixedly communicated with a reaction cylinder 83. The bottom of the reaction cylinder 83 is fixedly connected with the detection tank 8, and the top is fixedly connected with a motor II 86. One end of the output shaft of the motor II 86 is fixedly connected with a stirring rod 85. The stirring rod 85 is rotatably connected with the reaction cylinder 83. The top of the reaction cylinder 83 is fixedly connected with a hopper 82. The bottom of the hopper 82 is fixedly communicated with a titration valve 84 through a pipeline. The bottom of the titration valve 84 is fixedly communicated with the reaction cylinder 83.
[0035] In this embodiment, the transfer pump IV 9 can be used to achieve the circulation of the liquid between the buffer tank 7 and the detection tank 8. The water pump II 81 can send the water inside the detection tank 8 into the reaction cylinder 83. The reaction cylinder 83 stores the water. In the reaction cylinder 83, water can be mixed with sulfuric acid and potassium iodide solution. During the mixing, the motor II 86 can provide power for the rotation of the stirring rod 85, thereby accelerating the mixing of the liquids. After mixing, the titration valve 84 is opened through an external controller to conduct a titration experiment with the starch solution. At the same time, the reaction cylinder 83 can support the bottom of the hopper 82, improving the stability of the installation and use of the hopper 82.
[0036] Usage method and working principle of this device: First, wastewater enters the wastewater pool through the pipeline on one side of the mixing pool 11. The temperature sensor 17 is used to detect the temperature of the wastewater. Rotate the handwheel 191, and the guide frame 193 moves downward along the lead screw 192, so that the detection probe 194 is inserted into the liquid level to detect the pH value of the wastewater. The detection result is displayed on the pH detector main body 15. Part of the wastewater is pumped out by the shunt pipe 18, so that the wastewater enters the collection box 13 and the sampling cylinder 14 respectively. The wastewater enters the sampling cylinder 14 for sample storage. The volume of the collection box 13 is fixed. After the wastewater with a predetermined volume entering the collection box 13 is filtered by the filter membrane assembly 131, the liquid is discharged through the drain pipe on one side of the collection box 13. Then, the collection box 13 with suspended matter is dried to a constant weight at 103-105 °C, and the content of the suspended matter is calculated according to the weight difference before and after the collection box 13. After the detection, open the one-way valve on the partition plate 112 to make the wastewater enter the mixing chamber, mix with the ferrous solution, and then be sent into the fluidized bed reactor 3 by the first delivery pump 12. The ozone in the ozone tank 2 is sent into the fluidized bed reactor 3 by the second delivery pump 21. The liquid after the reaction in the fluidized bed reactor 3 is sent into the sedimentation tank 5 by the third delivery pump 4. Adjust the pH value, and then add medicine for precipitation. After precipitation, open the valve between the sedimentation tank 5 and the buffer tank 7 to make the liquid enter the buffer tank 7. The solid precipitate remains in the sedimentation tank 5, and the liquid is sent into the detection tank 8 by the fourth delivery pump 9 for further detection. The water is pumped out by the second water pump 81 and sent into the reaction cylinder 83. Sulfuric acid and potassium iodide solution are added into the reaction cylinder 83 from the material pipe on one side of the reaction cylinder 83. The stirring rod 85 is driven to rotate by the second motor 86 for stirring. After the reaction is complete, open the titration valve 84, and the starch solution in the hopper 82 is used as an indicator to titrate into the reaction cylinder 83 through the titration valve 84. When the starch solution is added as an indicator and titrated with a reducing agent such as sodium thiosulfate to the end point, the color of the solution will change from blue to colorless, realizing the detection of the effluent water and judging whether there is oxidant residue in the effluent water;
[0037] Drive the gear at the bottom of the moving seat 62 to rotate through the first motor 61, so that the gear meshes with the rack. Then, the moving seat 62 moves along the guide rail 63. When the moving seat 62 moves, it drives the connecting frame 66 to move, thereby driving the scraper 64 and the extension plate 65 to move synchronously with the connecting frame 66 to scrape the bottom and both sides of the sedimentation tank 5. Open the sewage outlet on one side of the sedimentation tank 5, and the scraped sludge can be discharged.
[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An ozone-type Fenton fluidized bed for efficiently removing unsaturated organic matter, comprising a fluidized bed reactor (3), one side of the fluidized bed reactor (3) is fixedly connected to a second delivery pump (21), and one end of the second delivery pump (21) is fixedly connected to an ozone tank (2), characterized in that: A detection mechanism (1) is provided on one side of the ozone tank (2). The detection mechanism (1) comprises a mixing tank (11), a delivery pump (12) and a collection box (13). A partition plate (112) is fixedly connected to the inner wall of the mixing tank (11). A one-way valve is installed on the partition plate (112). A sealing plate is fixedly connected to the top of the partition plate (112). A mixing chamber and a wastewater chamber are formed on both sides of the partition plate (112). The mixing chamber is connected to the fluidized bed reactor (3) through the delivery pump (12). The bottom of the collection box (13) is fixedly connected to the sealing plate. The collection box (13) is located above the wastewater chamber. A sampling tube (14) is provided on one side of the collection box (13). The bottom of the sampling tube (14) is snap-connected to the sealing plate. The collection box (13) and the sampling tube (14) are connected to the wastewater chamber. 14) are fixedly connected to a shunt pipe (18) on one side, one end of the shunt pipe (18) is fixedly connected to a water pump (16), one end of the water pump (16) is fixedly connected to the wastewater chamber, one side of the inner wall of the wastewater chamber is fixedly connected to a detection frame (19), a screw rod (192) is inserted through the inside of the detection frame (19), the screw rod (192) and the detection frame (19) are rotatably connected, one end of the screw rod (192) is fixedly connected to a hand wheel (191), and the screw rod (192) is connected to a guide frame (193) by threading, the bottom of the guide frame (193) is fixedly connected to a detection probe (194), the detection probe (194) is electrically connected to a pH detector body (15), and the bottom of the pH detector body (15) is fixedly connected to a sealing plate.
2. The ozone-type Fenton fluidized bed for efficiently removing unsaturated organic matter according to claim 1 is characterized in that: An electric control box (111) is fixedly connected to one side of the mixing tank (11), and the electric control box (111) is electrically connected to a temperature sensor (17), and the top of the temperature sensor (17) is fixedly connected to a sealing plate.
3. The ozone-type Fenton fluidized bed for efficiently removing unsaturated organic matter according to claim 1 is characterized in that: A filter membrane assembly (131) is engaged with the inner wall of the collection box (13), and one side of the collection box (13) is fixedly connected to a drainage pipe.
4. The ozone-type Fenton fluidized bed for efficiently removing unsaturated organic matter according to claim 1 is characterized in that: One side of the fluidized bed reactor (3) is fixedly connected to a delivery pump three (4), one end of the delivery pump three (4) is fixedly connected to a sedimentation tank (5), and one side of the delivery pump three (4) is provided with a cleaning component (6).
5. The ozone-type Fenton fluidized bed for efficiently removing unsaturated organic matter according to claim 4 is characterized in that: The cleaning assembly (6) comprises a motor (61), a guide rail (63) and a scraper (64); the bottom of the motor (61) is fixedly connected to a movable seat (62); the bottom of the movable seat (62) is rotatably connected to a gear; the top of the gear is fixedly connected to the output shaft of the motor (61); a rack is meshed on one side of the gear; and the bottom of the rack is fixedly connected to the guide rail (63).
6. The ozone-type Fenton fluidized bed for efficiently removing unsaturated organic matter according to claim 5 is characterized in that: The bottom of the guide rail (63) is fixedly connected to the sedimentation tank (5), and the guide rail (63) is slidably connected to the movable seat (62). A connecting frame (66) is fixedly connected to one side of the movable seat (62), and the connecting frame (66) penetrates the top side wall of the sedimentation tank (5) and is fixedly connected to the scraper (64).
7. The ozone-type Fenton fluidized bed for efficiently removing unsaturated organic matter according to claim 6 is characterized in that: An extension plate (65) is fixedly connected to one side of the scraper (64), and both the scraper (64) and the extension plate (65) are slidably connected to the inner wall of the sedimentation tank (5), and a buffer tank (7) is fixedly connected to one side of the sedimentation tank (5).
8. The ozone-type Fenton fluidized bed for efficiently removing unsaturated organic matter according to claim 7 is characterized in that: A delivery pump four (9) is fixedly connected to one side of the buffer tank (7), one end of the delivery pump four (9) is fixedly connected to a detection tank (8), a water pump two (81) is fixedly connected to the top of the detection tank (8), a water inlet of the water pump two (81) is fixedly connected to the detection tank (8), and a water outlet of the water pump two (81) is fixedly connected to a reaction cylinder (83).
9. The ozone-type Fenton fluidized bed for efficiently removing unsaturated organic matter according to claim 8, characterized in that: The bottom of the reaction cylinder (83) is fixedly connected to the detection pool (8), and the top is fixedly connected to the second motor (86). One end of the output shaft of the second motor (86) is fixedly connected to a stirring rod (85), and the stirring rod (85) is rotationally connected to the reaction cylinder (83).
10. The ozone-type Fenton fluidized bed for efficiently removing unsaturated organic matter according to claim 9, characterized in that: The top of the reaction cylinder (83) is fixedly connected to a hopper (82), the bottom of the hopper (82) is fixedly connected to a titration valve (84) via a pipeline, and the bottom of the titration valve (84) is fixedly connected to the reaction cylinder (83).
Citation Information
Patent Citations
Ozone aeration type electro-Fenton fluidized bed
CN209039141U