A device for treating organic sewage by ultraviolet and ozone catalytic oxidation
By employing an active breathing chamber and a transparent membrane structure in the ultraviolet and ozone catalytic oxidation wastewater treatment device, the problem of difficult-to-clean pollutant deposits in the corrugated recesses of the quartz sleeve was solved, achieving effective removal of pollutants and improving the durability of the transparent membrane.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- TIANJIN HAIHAN ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-02-25
- Publication Date
- 2026-05-19
AI Technical Summary
In existing ultraviolet and ozone catalytic oxidation organic wastewater treatment devices, pollutants easily accumulate in the corrugated recesses on the surface of the quartz sleeve, forming a difficult-to-clean dirt layer that affects the coverage range of UV light and the treatment effect.
A device for treating organic wastewater by ultraviolet and ozone catalytic oxidation is designed. It adopts a movable breathing chamber and a transparent membrane structure. By alternately pumping air and inflating the transparent membrane, the transparent membrane is made to adhere tightly or flat. Combined with the drive mechanism, the recessed areas are cleaned. Pollutants are physically removed by the cleaning seat and scraper. The use of a pad membrane extends the service life of the transparent membrane.
It effectively reduces the adhesion of pollutants, simplifies the cleaning process of dirt layers, extends the service life of the transparent film, and reduces maintenance costs.
Smart Images

Figure CN120117770B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of wastewater treatment technology, and more specifically, to a device for treating organic wastewater by ultraviolet and ozone catalytic oxidation. Background Technology
[0002] Ultraviolet and ozone catalytic oxidation is an advanced oxidation process (AOPs) commonly used in wastewater treatment. It effectively targets recalcitrant organic matter in wastewater. This technology combines the effects of ultraviolet (UV) radiation and ozone (O3), and usually adds reagents for further reaction treatment. The UV and ozone catalytic oxidation process is highly effective in treating industrial wastewater containing recalcitrant organic matter, toxic and harmful substances, and high color.
[0003] The ultraviolet (UV) treatment process utilizes ultraviolet light to activate ozone, promote the formation of free radicals, and further oxidize recalcitrant organic matter. In order to allow UV light to act directly on the water and reduce light path loss, the existing technology directly immerses the UV lamp tube in the sewage. In order to avoid the UV lamp tube being affected by pollutants in the water, the existing technology installs the UV lamp tube in a transparent quartz sleeve.
[0004] In order to enable UV light to cover a larger area of water and increase the chance of photons coming into contact with pollutants, existing technologies have significantly increased the surface area of quartz sleeves by designing regular ripples or folds on the surface of the quartz sleeve.
[0005] When sewage flows from bottom to top, and the direction of the water flow is the same as the direction of the corrugations on the surface of the quartz sleeve (i.e., flowing along the direction of the corrugations), the water flow velocity and turbulence will be affected in a specific way. In the corrugations, due to the increase in local cross-sectional area (relative to the convex part), according to the continuity equation (the principle of mass conservation), the water flow velocity will actually slow down. The corrugations form a "pocket"-like structure. When the water flows into these areas, the flow velocity decreases, which makes it easier for pollutants to be deposited. Because the water flow velocity is slowed down, the turbulence intensity in the corrugations is usually lower. Lower turbulence intensity means poor mixing in the water, which makes it easier for pollutants to be deposited in the corrugations and form a dirt layer.
[0006] Because the recesses are fixed, traditional physical cleaning methods (such as brushing and spray rinsing) are unable to thoroughly remove the dirt layer. As the treatment time increases, the recesses are gradually "filled" by contaminants, which not only block UV light but also reduce the contact area between the quartz sleeve surface and the sewage. Summary of the Invention
[0007] The present invention provides an ultraviolet and ozone catalytic oxidation organic wastewater treatment device, which aims to solve the problem that existing ultraviolet and ozone catalytic oxidation organic wastewater treatment devices have fixed corrugated recesses on the surface of the quartz sleeve, which cause pollutants to deposit in the recesses and form a dirt layer that is difficult to clean.
[0008] To achieve the above objectives, the present invention provides the following technical solution: an ultraviolet and ozone catalytic oxidation organic wastewater treatment device, comprising an installation frame, a treatment box mounted on the installation frame, and a primary treatment chamber inside the treatment box; a treatment cavity in the middle of the primary treatment chamber, a transparent seat mounted inside the treatment cavity, one side of the transparent seat having a recess and a protrusion, and several sets of recesses and protrusions interlacing and forming a corrugated surface, an ultraviolet lamp assembly mounted inside the transparent seat corresponding to the protrusion, and a transparent film mounted on the side of the transparent seat corresponding to the corrugated surface, wherein the transparent film and the corrugated surface are... A breathing chamber is provided, which is a closed cavity. An air pump unit is installed on the transparent seat and is connected to the breathing chamber. A drive mechanism is installed inside the processing chamber, and a cleaning mechanism is installed at the output end of the drive mechanism. The cleaning mechanism includes a fixed frame, on which a dirt removal seat is installed. After the air pump unit extracts the air from the breathing chamber, the transparent membrane adheres tightly to the surface of the concave and convex parts in a wavy state. After the air pump unit fills the breathing chamber with air, the transparent membrane becomes flat. The drive mechanism drives the fixed frame to move horizontally and vertically and cleans the flat transparent membrane surface through the dirt removal seat.
[0009] In a preferred embodiment, side sealing films are fixedly provided on both sides of the transparent film, and end sealing films are fixedly provided on the top and bottom ends of the transparent film. Side baffles are fixedly provided on both sides of the transparent seat, and end baffles are fixedly provided on the top and bottom ends of the transparent seat. Insertion slots are provided inside the side baffles and end baffles. The two sets of side sealing films pass through the insertion slots of the two sets of side baffles respectively, and the two sets of end sealing films pass through the insertion slots of the two sets of end baffles respectively.
[0010] In a preferred embodiment, a pad film is adhered to the side of the transparent film away from the transparent seat, and the pad film is provided in several layers, with the position of the pad film corresponding to the recess, and an adhesive edge is fixedly provided at the bottom end of the pad film.
[0011] In a preferred embodiment, a film removal seat is installed on the fixing frame, a film removal plate is installed on the film removal seat, a first linear drive assembly is installed on one side of the film removal seat, and the output end of the first linear drive assembly is fixedly connected to the film removal plate. A waste film cavity is opened inside the film removal seat.
[0012] In a preferred embodiment, a mounting plate is movably provided on one side of the fixing frame, and the mounting plate is fixedly connected to the dirt removal seat through a guide plate. A guide opening is provided inside the fixing frame, and the guide plate passes through the inside of the guide opening.
[0013] In a preferred embodiment, a drive base is mounted on the mounting bracket, a second linear drive assembly is mounted on the drive base, a third linear drive assembly is mounted on the output end of the second linear drive assembly, and the output end of the third linear drive assembly is fixedly connected to the mounting plate.
[0014] In a preferred embodiment, an aeration plate is installed on the cleaning seat, a scraper is provided below the aeration plate, and a hollow plate is provided on the side of the cleaning seat away from the aeration plate. The aeration plate and the hollow plate are connected by a connecting plate.
[0015] In a preferred embodiment, an ozone treatment mechanism is installed at the bottom of the treatment chamber. A sedimentation chamber is provided inside the primary treatment chamber. A communication port is provided between the treatment chamber and the sedimentation chamber, and the communication port is located at the bottom of the ozone treatment mechanism. A water inlet is provided on one side of the sedimentation chamber. A sludge chamber is provided inside the sedimentation chamber. A secondary treatment chamber is provided on one side of the primary treatment chamber. A first communication seat is provided between the primary treatment chamber and the secondary treatment chamber. A reagent box is installed inside the ozone treatment mechanism, and one end of the reagent box is connected to the first communication seat. A reagent delivery mechanism is installed at the bottom of the treatment chamber. The reagent delivery mechanism is connected to the top of the secondary treatment chamber and is used to add reagent into the reagent box.
[0016] In a preferred embodiment, a detection chamber is provided on the side of the secondary processing chamber away from the primary processing chamber. A second connecting seat is provided in the middle of the detection chamber. The secondary processing chamber and the detection chamber are connected through the second connecting seat. A sampling tube is installed inside the detection chamber. A detection pool is installed on the top of the detection chamber. A detector is installed on the mounting frame. The positions of the detector and the detection pool correspond.
[0017] In a preferred embodiment, an ozone generator is mounted on the mounting frame, and a control box is provided on one side of the ozone generator. The ozone generator and the treatment box are connected through a gas supply mechanism. An intelligent control unit is installed inside the control box. A pretreatment tank is mounted on the mounting frame, and a water storage tower is provided at the bottom of the pretreatment tank. A water supply mechanism is provided between the water storage tower and the treatment box, and the outlet and inlet of the water storage tower are connected through the water supply mechanism.
[0018] The beneficial effects of this invention are as follows:
[0019] This invention effectively reduces the adhesion of pollutants by setting up an active breathing chamber, while facilitating the removal of already attached pollutants using traditional physical cleaning methods.
[0020] This invention scrapes off the pad film and collects it into the interior of the waste membrane cavity, turning the second layer of pad film into a new surface layer. This increases the service life of the transparent film corresponding to the concave areas, and aims to replace the transparent film at the same time as the concave and convex areas, thereby reducing the cost of use. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall front structure of the present invention.
[0022] Figure 2 This is a schematic diagram of the overall rear structure of the present invention.
[0023] Figure 3 This is a schematic diagram of the overall rear cross-sectional structure of the present invention.
[0024] Figure 4 This is a schematic cross-sectional view of the primary processing chamber of the present invention.
[0025] Figure 5 This is a schematic diagram of the side structure of the primary processing chamber of the present invention.
[0026] Figure 6 This is a top view schematic diagram of the cleaning mechanism structure of the present invention.
[0027] Figure 7 This is a top view of the transparent seat structure of the present invention.
[0028] Figure 8 This is a schematic diagram of the transparent membrane structure of the present invention.
[0029] Figure 9 This is a schematic diagram of the pad membrane structure of the present invention.
[0030] Figure 10 This is a schematic cross-sectional view of the film removal seat of the present invention.
[0031] Figure 11 This is a schematic diagram of the cleaning seat structure of the present invention.
[0032] Figure 12 This is a schematic diagram of the drive seat structure of the present invention.
[0033] Figure 13 This is a schematic diagram of the fixing frame structure of the present invention.
[0034] The attached figures are labeled as follows: 1. Treatment box; 11. Primary treatment chamber; 111. Treatment cavity; 112. Ozone treatment mechanism; 113. Sedimentation chamber; 114. Connecting port; 115. Inlet; 116. Sludge chamber; 117. Drive mechanism; 12. Secondary treatment chamber; 121. First connecting seat; 122. Reagent box; 13. Detection chamber; 131. Second connecting seat; 132. Sampling tube; 133. Detection pool; 14. Transparent seat; 141. Recess; 142. Protrusion; 143. Side baffle; 144. End baffle; 145. Insertion port; 15. Ultraviolet lamp assembly; 16. Air pump assembly; 17. Transparent membrane; 171. Side sealing membrane; 172. End... 18. Sealing film; 181. Adhesive edge; 19. Cleaning mechanism; 191. Film removal seat; 1911. Film removal sheet; 1912. First linear drive assembly; 1913. Waste membrane chamber; 192. Decontamination seat; 1921. Aeration plate; 1922. Scraper; 1923. Connecting plate; 1924. Hollow plate; 193. Drive seat; 1931. Second linear drive assembly; 1932. Third linear drive assembly; 194. Fixing frame; 1941. Guide port; 195. Mounting plate; 2. Ozone generator; 3. Control box; 4. Gas delivery mechanism; 5. Detector; 6. Pretreatment tank; 7. Water storage tower; 8. Water delivery mechanism; 9. Chemical delivery mechanism. Detailed Implementation
[0035] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.
[0036] Refer to the instruction manual appendix Figures 1 to 9An ultraviolet and ozone catalytic oxidation organic wastewater treatment device includes an installation frame on which a treatment box 1 is mounted. The treatment box 1 contains a primary treatment chamber 11. A treatment cavity 111 is located in the center of the primary treatment chamber 11. A transparent seat 14 is installed inside the treatment cavity 111. One side of the transparent seat 14 has a recess 141 and a protrusion 142, and several sets of recesses 141 and protrusions 142 are interlaced and connected to form a corrugated surface. An ultraviolet lamp assembly 15 is installed inside the transparent seat 14 at a position corresponding to the protrusion 142. A transparent membrane 17 is provided on the side of the transparent seat 14 corresponding to the corrugated surface, and a breathing chamber is provided between the transparent membrane 17 and the corrugated surface. This breathing chamber is closed. The cavity has an air pump assembly 16 mounted on the transparent seat 14, and the air pump assembly 16 is connected to the breathing cavity. The processing cavity 111 has a drive mechanism 117 installed inside, and a cleaning mechanism 19 is installed at the output end of the drive mechanism 117. The cleaning mechanism 19 includes a fixed frame 194, and a dirt removal seat 192 is mounted on the fixed frame 194. After the air pump assembly 16 draws out the air inside the breathing cavity, the transparent membrane 17 is in a wavy state, closely attached to the surface of the recess 141 and the protrusion 142. After the air pump assembly 16 fills the breathing cavity with air, the transparent membrane 17 becomes flat. The drive mechanism 117 drives the fixed frame 194 to move horizontally and vertically and cleans the surface of the flat transparent membrane 17 through the dirt removal seat 192.
[0037] It should be noted that the UV lamp assembly 15 uses existing UV lamp technology. The transparent base 14 is installed on the inner wall of the processing chamber 111. At least two sets of transparent bases 14 are arranged opposite each other. The protrusion of the protrusion 142 is adjusted according to actual needs. The transparent film 17 is an elastic plastic film with an oleophobic coating on its surface. Two sets of air pump assemblies 16 are provided. The air intake port of one set of air pump assemblies 16 is connected to the breathing chamber, and the exhaust port of the other set of air pump assemblies 16 is connected to the breathing chamber. The two sets of air pump assemblies 16 work alternately. That is, when one set of air pump assemblies 16 is working, the other set of air pump assemblies 16 stops working. The drive mechanism 117 is a three-axis linear drive, which is used to drive the fixed frame 194 to move along the X-axis, Y-axis and Z-axis directions. That is, the fixed frame 194 can move in the front-back direction, left-right direction and up-down direction.
[0038] In this embodiment, the specific implementation scenario is as follows: wastewater flows from bottom to top through the interior of the treatment chamber 111 and undergoes ultraviolet (UV) treatment via the UV lamp assembly 15. The corrugated recesses 141 and protrusions 142 increase the area of the wastewater exposed to UV light. During the UV treatment process, one set of air pumps 16 inflates the breathing chamber, causing it to "expand." At this time, the transparent membrane 17 is in a flat state, maintaining this state for 1-3 minutes. Then, another set of air pumps 16 starts to extract the air from the breathing chamber, causing it to contract. At this time, the transparent membrane 17 adheres tightly to the surfaces of the recesses 141 and protrusions 142, maintaining this state for 2-3 hours. The corrugated surface of the transparent seat 14 is provided with a movable breathing chamber, making the recess 141 movable. This allows for the periodic removal of contaminants from the recess 141 for cleaning, effectively preventing contaminants from filling the fixed recess 141 and forming a difficult-to-clean dirt layer. When the transparent membrane 17 is in a flat state, the flat surface of the transparent membrane 17 is cleaned by the cleaning seat 192. Even if the cleaning seat 192 is a traditional cleaning tool, it can effectively clean the contaminants on the surface of the flat transparent membrane 17. The overall movable breathing chamber effectively reduces the adhesion of contaminants and facilitates the removal of already attached contaminants using traditional physical cleaning methods.
[0039] Refer to the instruction manual appendix Figures 6 to 13 Since contaminants tend to adhere more easily to the recessed area 141 than to the protruding area 142, the transparent film 17 corresponding to the recessed area 141 is more susceptible to frictional damage from contaminant detachment. This results in different degrees of damage to the transparent film 17 corresponding to the recessed area 141 and the protruding area 142. When the transparent film 17 corresponding to the recessed area 141 is excessively damaged, while the corresponding protruding area 142 is still usable, the entire transparent film 17 needs to be replaced to ensure the effectiveness of use, thus increasing the cost of use.
[0040] To solve this problem, the following technical solution is also provided: side sealing films 171 are fixedly provided on both sides of the transparent film 17, and end sealing films 172 are fixedly provided at the top and bottom of the transparent film 17. Side baffles 143 are fixedly provided on both sides of the transparent seat 14, and end baffles 144 are fixedly provided at the top and bottom of the transparent seat 14. Insertion slots 145 are opened inside the side baffles 143 and the end baffles 144 respectively. The two sets of side sealing films 171 pass through the insertion slots 145 of the two sets of side baffles 143 respectively, and the two sets of end sealing films 172 pass through the insertion slots 145 of the two sets of end baffles 144 respectively.
[0041] It should be noted that the side sealing film 171 is fixed and forms a seal by the side baffle 143, the end sealing film 172 is fixed and forms a seal by the end baffle 144, and the air pump unit 16 is connected to the corner and sealed.
[0042] Furthermore, a pad film 18 is adhered to the side of the transparent film 17 away from the transparent seat 14, and the pad film 18 is provided with several layers. The pad film 18 corresponds to the position of the recess 141, and the bottom end of the pad film 18 is fixedly provided with an adhesive edge 181.
[0043] It should be noted that the pad film 18 is a flexible film. When the transparent film 17 comes into contact with the surface of the recess 141, the pad film 18 covers the inside of the recess 141.
[0044] Furthermore, a film removal seat 191 is installed on the fixing frame 194, a film removal sheet 1911 is installed on the film removal seat 191, a first linear drive assembly 1912 is installed on one side of the film removal seat 191, and the output end of the first linear drive assembly 1912 is fixedly connected to the film removal sheet 1911. A waste film cavity 1913 is opened inside the film removal seat 191.
[0045] It should be noted that the first linear drive assembly 1912 is used to drive the film removal sheet 1911 to move laterally, and the top of the film removal sheet 1911 is a pointed tip.
[0046] Furthermore, a mounting plate 195 is movably provided on one side of the fixing frame 194. The mounting plate 195 is fixedly connected to the dirt removal seat 192 via a guide plate. A guide opening 1941 is provided inside the fixing frame 194, and the guide plate passes through the interior of the guide opening 1941.
[0047] It should be noted that the mounting plate 195 drives the cleaning seat 192 to move horizontally or vertically, and the guide plate and guide port 1941 play a guiding role.
[0048] Furthermore, a drive base 193 is mounted on the mounting bracket 194, a second linear drive assembly 1931 is mounted on the drive base 193, a third linear drive assembly 1932 is mounted on the output end of the second linear drive assembly 1931, and the output end of the third linear drive assembly 1932 is fixedly connected to the mounting plate 195.
[0049] It should be noted that the second linear drive assembly 1931 and the third linear drive assembly 1932 are used to drive the mounting plate 195 and the cleaning seat 192 to move vertically and horizontally.
[0050] In this embodiment, the specific implementation scenario is as follows: the side sealing film 171 is fixed and sealed by the side baffle 143, and the end sealing film 172 is fixed and sealed by the end baffle 144, ensuring that the breathing movement of the transparent film 17 does not affect the position of the pad film 18, so that the pad film 18 always corresponds to the recess 141. The pad film 18 covers the part of the transparent film 17 corresponding to the recess 141, improving the durability of the part of the transparent film 17 corresponding to the recess 141. When the pad film 18 in this part is excessively damaged, the third linear drive component 1932 drives the film removal seat 191 to approach the bottom end of the transparent film 17. At this time, the first linear drive component 1912 drives the film removal piece 1911 to move laterally to abut against the surface of the transparent film 17 and the bottom end of the adhesive edge 181. The second linear drive assembly 1931 drives the third linear drive assembly 1932 and the cleaning seat 192 to move upward. The film removal plate 1911 scrapes off the adhesive edge 181 and removes it from the transparent film 17. During this process, the first linear drive assembly 1912 drives the film removal plate 1911 to gradually retract, and finally aligns the film removal plate 1911 with the pad film 18 flat. The drive mechanism 117 drives the film removal seat 191 to move upward, scraping off the pad film 18 and collecting it into the waste film cavity 1913, so that the second layer of pad film 18 becomes a new surface layer. This increases the service life of the transparent film 17 corresponding to the recessed part 141. The goal is to replace the transparent film 17 at the same time as the recessed part 141 and the protruding part 142, thereby reducing the cost of use.
[0051] Refer to the instruction manual appendix Figures 1 to 11 An aeration plate 1921 is installed on the dirt removal seat 192, and a scraper 1922 is provided below the aeration plate 1921. A hollow plate 1924 is provided on the side of the dirt removal seat 192 away from the aeration plate 1921. The aeration plate 1921 and the hollow plate 1924 are connected by a connecting plate 1923.
[0052] It should be noted that the hollow plate 1924 is connected to the exhaust port of the external air pump, and the thickness of the scraper 1922 is greater than the thickness of the aeration plate 1921. That is, when the scraper 1922 abuts against the surface of the transparent seat 14, there is a space between the connecting plate 1923 and the transparent seat 14.
[0053] In this embodiment, the specific implementation scenario is as follows: the driving mechanism 117 drives the cleaning seat 192 to move forward and abut against the surface of the transparent film 17 in a flat state. The driving mechanism 117 drives the fixing frame 194 and the cleaning seat 192 to move vertically. High-pressure gas is introduced into the hollow plate 1924 through an external air pump. A large number of microbubbles are generated through the aeration plate 1921. As the bubbles rise and rush out, they will hit the surface of the transparent film 17, loosening and carrying away the contaminants attached to the surface of the transparent film 17. The micro shock waves generated when the bubbles burst also help to further remove the contaminants that are difficult to remove. Finally, the contaminants on the surface of the transparent film 17 are physically scraped off by the scraper 1922.
[0054] Furthermore, an ozone treatment mechanism 112 is installed at the bottom of the treatment chamber 111. A sedimentation chamber 113 is provided inside the primary treatment chamber 11. A connecting port 114 is provided between the treatment chamber 111 and the sedimentation chamber 113, and the connecting port 114 is located at the bottom of the ozone treatment mechanism 112. An inlet 115 is provided on one side of the sedimentation chamber 113. A sludge chamber 116 is provided inside the sedimentation chamber 113. A secondary treatment chamber 12 is provided on one side of the primary treatment chamber 11. A first connecting seat 121 is provided between the primary treatment chamber 11 and the secondary treatment chamber 12. A reagent box 122 is installed inside the ozone treatment mechanism 112, and one end of the reagent box 122 is connected to the first connecting seat 121. A reagent delivery mechanism 9 is installed at the bottom of the treatment box 1. The reagent delivery mechanism 9 is connected to the top of the secondary treatment chamber 12. The reagent delivery mechanism 9 is used to add reagents into the reagent box 122.
[0055] It should be noted that the medicine delivery mechanism 9 includes a medicine tank and a pump. The medicine box 122 contains medicine, and the pump delivers the medicine from the medicine tank to the medicine box 122.
[0056] Furthermore, a detection chamber 13 is provided on the side of the secondary processing chamber 12 away from the primary processing chamber 11. A second connecting seat 131 is provided in the middle of the detection chamber 13. The secondary processing chamber 12 and the detection chamber 13 are connected through the second connecting seat 131. A sampling tube 132 is installed inside the detection chamber 13. A detection pool 133 is installed on the top of the detection chamber 13. A detector 5 is installed on the mounting frame. The detector 5 corresponds to the position of the detection pool 133.
[0057] It should be noted that the detector 5 is equipped with water quality testing instruments, such as a pH meter, dissolved oxygen meter, and ozone concentration meter.
[0058] Furthermore, an ozone generator 2 is installed on the mounting frame, and a control box 3 is provided on one side of the ozone generator 2. The ozone generator 2 and the treatment box 1 are connected through a gas supply mechanism 4. An intelligent control unit is installed inside the control box 3. A pretreatment tank 6 is installed on the mounting frame, and a water storage tower 7 is provided at the bottom of the pretreatment tank 6. A water supply mechanism 8 is provided between the water storage tower 7 and the treatment box 1. The outlet and inlet 115 of the water storage tower 7 are connected through the water supply mechanism 8.
[0059] It should be noted that the intelligent control unit uses existing intelligent control technology, such as a PLC controller. The water storage tower 7 draws water from the pretreatment tank 6 through the water conveying mechanism 8. After sedimentation in the water storage tower 7, the water inside the water storage tower 7 is sent into the treatment tank 1.
[0060] In this embodiment, the specific implementation scenario is as follows: the water storage tower 7 draws water from the pretreatment tank 6 through the water conveying mechanism 8. After sedimentation in the water storage tower 7, the water is sent into the treatment tank 1. The pretreatment tank 6 is equipped with a filtration mechanism to remove large particulate matter, suspended solids, and other components that may affect the efficiency of subsequent treatment in the sewage. The filtered sewage enters the water storage tower 7 for sedimentation. The sewage from the upper layer is drawn into the treatment tank 1. After ultraviolet and ozone treatment in the treatment tank 1, the reagents in the reagent tank are transported to the reagent box 122 by the feed pump. The reagents include sewage treatment chemicals and catalysts to treat the sewage. Finally, the water quality is tested by the water quality testing instrument inside the detector 5.
[0061] The embodiments described above are merely examples of several implementations of the present invention, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention.
Claims
1. A device for treating organic wastewater by ultraviolet and ozone catalytic oxidation, characterized in that: Includes an installation frame, on which a processing box (1) is mounted, and the interior of the processing box (1) is provided with a primary processing chamber (11). The primary processing chamber (11) has a processing cavity (111) in the middle. A transparent seat (14) is installed inside the processing cavity (111). A recess (141) and a protrusion (142) are provided on one side of the transparent seat (14). Several sets of recesses (141) and protrusions (142) are interlaced and connected to form a corrugated surface. An ultraviolet lamp group (15) is installed inside the transparent seat (14) at the position corresponding to the protrusion (142). A transparent membrane (17) is provided on the side of the transparent seat (14) corresponding to the corrugated surface. A breathing chamber is provided between the transparent membrane (17) and the corrugated surface. The breathing chamber is a closed cavity. An air pump group (16) is installed on the transparent seat (14) and the air pump group (16) is connected to the breathing chamber. The processing chamber (111) is equipped with a drive mechanism (117), and a cleaning mechanism (19) is installed at the output end of the drive mechanism (117). The cleaning mechanism (19) includes a fixing frame (194), and a dirt removal seat (192) is installed on the fixing frame (194). After the air pump assembly (16) extracts the air from the breathing chamber, the transparent membrane (17) adheres tightly to the surface of the recess (141) and protrusion (142) in a wavy state. After the air pump assembly (16) fills the breathing chamber with air, the transparent membrane (17) becomes flat. The drive mechanism (117) drives the fixing frame (194) to move horizontally and vertically and cleans the surface of the flat transparent membrane (17) through the cleaning seat (192).
2. The ultraviolet and ozone catalytic oxidation organic wastewater treatment device according to claim 1, characterized in that: The transparent film (17) has side sealing films (171) fixed on both sides, and end sealing films (172) fixed on the top and bottom of the transparent film (17). The transparent seat (14) has side baffles (143) fixed on both sides, and end baffles (144) fixed on the top and bottom of the transparent seat (14). The side baffles (143) and end baffles (144) have slots (145) inside. The two sets of side sealing films (171) pass through the slots (145) of the two sets of side baffles (143) respectively, and the two sets of end sealing films (172) pass through the slots (145) of the two sets of end baffles (144) respectively.
3. The ultraviolet and ozone catalytic oxidation organic wastewater treatment device according to claim 2, characterized in that: A pad film (18) is bonded to the side of the transparent film (17) away from the transparent seat (14), and the pad film (18) is provided in several layers. The pad film (18) corresponds to the position of the recess (141), and the bottom end of the pad film (18) is fixedly provided with an adhesive edge (181).
4. The ultraviolet and ozone catalytic oxidation organic wastewater treatment device according to claim 3, characterized in that: A film removal seat (191) is installed on the fixing frame (194), and a film removal sheet (1911) is installed on the film removal seat (191). A first linear drive assembly (1912) is installed on one side of the film removal seat (191), and the output end of the first linear drive assembly (1912) is fixedly connected to the film removal sheet (1911). A waste film cavity (1913) is opened inside the film removal seat (191).
5. The ultraviolet and ozone catalytic oxidation organic wastewater treatment device according to claim 4, characterized in that: A mounting plate (195) is movably provided on one side of the fixed frame (194). The mounting plate (195) is fixedly connected to the dirt removal seat (192) through a guide plate. A guide opening (1941) is provided inside the fixed frame (194), and the guide plate passes through the interior of the guide opening (1941).
6. The ultraviolet and ozone catalytic oxidation organic wastewater treatment device according to claim 5, characterized in that: A drive seat (193) is mounted on the fixed frame (194), a second linear drive assembly (1931) is mounted on the drive seat (193), a third linear drive assembly (1932) is mounted on the output end of the second linear drive assembly (1931), and the output end of the third linear drive assembly (1932) is fixedly connected to the mounting plate (195).
7. The ultraviolet and ozone catalytic oxidation organic wastewater treatment device according to claim 6, characterized in that: An aeration plate (1921) is installed on the cleaning seat (192), and a scraper (1922) is provided below the aeration plate (1921). A hollow plate (1924) is provided on the side of the cleaning seat (192) away from the aeration plate (1921). The aeration plate (1921) and the hollow plate (1924) are connected by a connecting plate (1923).
8. The ultraviolet and ozone catalytic oxidation organic wastewater treatment device according to claim 7, characterized in that: An ozone treatment mechanism (112) is installed at the bottom of the treatment chamber (111). A sedimentation chamber (113) is provided inside the primary treatment chamber (11). A connecting port (114) is provided between the treatment chamber (111) and the sedimentation chamber (113), and the connecting port (114) is located at the bottom of the ozone treatment mechanism (112). An inlet (115) is provided on one side of the sedimentation chamber (113). A sludge chamber (116) is provided inside the sedimentation chamber (113). A secondary treatment chamber is provided on one side of the primary treatment chamber (11). The treatment chamber (12) is provided with a first connecting seat (121) between the primary treatment chamber (11) and the secondary treatment chamber (12). The ozone treatment mechanism (112) is equipped with a reagent box (122), and one end of the reagent box (122) is connected to the first connecting seat (121). The bottom of the treatment box (1) is equipped with a reagent delivery mechanism (9), which is connected to the top of the secondary treatment chamber (12). The reagent delivery mechanism (9) is used to add reagents into the reagent box (122).
9. The ultraviolet and ozone catalytic oxidation organic wastewater treatment device according to claim 8, characterized in that: The secondary processing chamber (12) is provided with a detection chamber (13) on the side away from the primary processing chamber (11). The detection chamber (13) is provided with a second connecting seat (131) in the middle. The secondary processing chamber (12) and the detection chamber (13) are connected by the second connecting seat (131). A sampling tube (132) is installed inside the detection chamber (13). A detection pool (133) is installed on the top of the detection chamber (13). A detector (5) is installed on the mounting frame. The detector (5) is positioned corresponding to the detection pool (133).
10. The ultraviolet and ozone catalytic oxidation organic wastewater treatment device according to claim 9, characterized in that: An ozone generator (2) is installed on the mounting frame. A control box (3) is provided on one side of the ozone generator (2). The ozone generator (2) and the treatment box (1) are connected through a gas supply mechanism (4). An intelligent control unit is installed inside the control box (3). A pretreatment tank (6) is installed on the mounting frame. A water storage tower (7) is provided at the bottom of the pretreatment tank (6). A water supply mechanism (8) is provided between the water storage tower (7) and the treatment box (1). The outlet and inlet (115) of the water storage tower (7) are connected through the water supply mechanism (8).