Separation device for subcritical catalysis of industrial wastewater treatment
By designing a separation device including a catalytic box, a filter box and a gas-liquid separation box, the motor-driven rotary rod and bobbin system, and ultrasonic cleaning and desiccant, the complex problem of catalyst recovery is solved, and the rapid regeneration of catalysts and efficient utilization of resources is achieved.
Patent Information
- Application Number
- CN202421924933.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-09
AI Technical Summary
In the existing separation device for subcritical catalytic separation of industrial wastewater treatment, the catalyst recycling process is cumbersome and resources are wasteful.
A separation device including a catalyst box, a filter box, a gas-liquid separation box, a water storage box and other components is designed. The movement of the catalyst recovery box is achieved through a motor-driven rotary rod and a bobbin system. Combined with ultrasonic cleaning and the use of desiccant, the catalyst is quickly recovered and regenerated, and the waste gas is treated through a gas-liquid separator and a gas treatment box.
The rapid recovery and reuse of catalysts is achieved, resource consumption is reduced, the catalyst recovery process is simplified, and resource utilization efficiency is improved.
Smart Images
Figure CN223073995U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of municipal environmental sanitation, and specifically relates to a separation device for subcritical catalysis of industrial wastewater treatment. Background Technique
[0002] In the subcritical catalysis technology for industrial wastewater treatment, its separation device is usually a key part in the whole treatment system, used to separate the gas and liquid in the treated wastewater for further treatment or discharge.
[0003] When using the existing separation device for subcritical catalysis of industrial wastewater treatment, the addition of non-recyclable catalysts is too cumbersome and wasteful of resources, and the recycling of recyclable catalysts is too cumbersome during the recycling process. Content of the Utility Model
[0004] The purpose of the utility model is to provide a separation device for subcritical catalysis of industrial wastewater treatment to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: It includes a catalytic box, a filter box is arranged on one side of the catalytic box, a gas-liquid separation box is arranged on the other side of the catalytic box, a water storage tank is arranged on the other side of the gas-liquid separation box, heaters are arranged on both sides inside the catalytic box, a stirring structure is arranged on one side of the catalytic box, a water storage box is arranged at the top of the filter box, a water pump one is arranged at the bottom end inside the water storage box, the water delivery end of the water pump one is connected with a water pipe one, the other end of the water pipe one extends outside the water storage box and is connected and communicated with the treatment box, a motor one is arranged on one side of the treatment box, the output end of the motor one extends into the treatment box and is connected with a rotating rod one, a winding cylinder is sleeved on the surface of the rotating rod one, a connecting rope is wound on the surface of the winding cylinder, one end of the connecting rope is connected with a recycling box, a partition board is arranged on one side inside the treatment box, an ultrasonic generator and a desiccant box are arranged on one side inside the treatment box, a gas treatment box is arranged at the top of the gas-liquid separation box, a water pump two is arranged at the bottom end inside the gas-liquid separation box, the water suction end of the water pump two is connected and communicated with the catalytic box, the water outlet end of the water pump two is connected with a gas-liquid separator, the gas delivery end of the gas-liquid separator is connected with an air pipe, and the other end of the air pipe extends outside the gas-liquid separation box and is connected and communicated with the gas treatment box.
[0006] Preferably, the stirring structure includes a motor two and a rotating rod two rotatably installed at the bottom end inside the catalytic box, the output end of the motor two extends into the catalytic box and is connected with a worm, a worm gear is sleeved on the surface of the rotating rod two, a stirring blade is arranged on one side of the rotating rod two, and the worm gear meshes with the worm.
[0007] Preferably, an activated carbon filter plate is arranged on one side inside the gas treatment box, and an exhaust port is arranged at the top of the gas treatment box.
[0008] Preferably, a booster pump is provided at the inner bottom end of the filtration tank. The water delivery end of the booster pump is connected with a second water pipe, and the other end of the second water pipe is connected and communicated with the catalytic tank. An inlet is provided on one side of the filtration tank, and a grille is provided on one side inside the filtration tank.
[0009] Preferably, a first drain pipe is provided at the bottom end of the treatment tank. The bottom end of the first drain pipe extends into the catalytic tank. An electric valve one is provided on one side of the first drain pipe. The ultrasonic generator is located below the partition, and the desiccant box is located above the partition.
[0010] Preferably, the water delivery end of the gas-liquid separator is connected and communicated with the water storage tank. A second drain pipe is provided on one side of the water storage tank, and an electric valve two is provided on one side of the second drain pipe.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: After the catalysis is completed, the motor one rotates the rotating rod one and the winding drum. The winding drum winds the connecting rope to pull the recycling box below the partition. The electric valve one is closed. The water pump one pumps the water in the water storage tank into the treatment tank. The ultrasonic generator is turned on to ultrasonically clean the metal oxide catalyst inside the recycling box. After the cleaning is completed, the electric valve one is opened to discharge the wastewater into the catalytic tank. At the same time, the recycling box is pulled above the partition. The desiccant in the desiccant box is used to dry the metal oxide catalyst, so as to clean and regenerate the metal oxide catalyst for reuse. The water pump two pumps the catalyzed wastewater into the gas-liquid separator. The industrial waste gas separated by the gas-liquid separator is transmitted to the gas treatment box through the gas pipe. The activated carbon filter plate in the gas treatment box adsorbs the waste gas. The treated air is discharged through the exhaust port. When the present utility model is in use, it can quickly recycle and reuse the catalyst, and at the same time can treat the waste gas, saving resource consumption. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of a separation device for subcritical catalysis of industrial wastewater treatment according to the present utility model;
[0013] Figure 2 It is a schematic sectional view of the overall structure of a separation device for subcritical catalysis of industrial wastewater treatment according to the present utility model;
[0014] Figure 3 It is a schematic top view of the overall structure of a separation device for subcritical catalysis of industrial wastewater treatment according to the present utility model.
[0015] Figure 4 It is a schematic side view of the overall structure of a separation device for subcritical catalysis of industrial wastewater treatment according to the present utility model.
[0016] In the figure: 1. Catalytic box; 2. Filter box; 3. Gas-liquid separation box; 4. Water storage tank; 5. Heater; 6. Stirring structure; 7. Water storage box; 8. Treatment box; 9. Water pump 1; 10. Water pipe 1; 11. Motor 1; 12. Rotating rod 1; 13. Winding drum; 14. Connecting rope; 16. Recycling box; 17. Partition board; 18. Ultrasonic generator; 19. Desiccant box; 20. Gas treatment box; 21. Water pump 2; 22. Gas-liquid separator; 23. Air pipe; 24. Activated carbon filter plate; 25. Exhaust port; 26. Drain pipe 1; 27. Electric valve 1; 28. Booster pump; 29. Water pipe 2; 30. Water inlet; 31. Drain pipe 2; 32. Electric valve 2; 33. Grille; 61. Motor 2; 62. Worm; 63. Rotating rod 2; 64. Worm gear; 65. Stirring blade. Detailed implementation manner
[0017] 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 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.
[0018] Please refer to Figures 1-4 The present invention provides a technical solution: By adopting the above technical solution, it includes a catalytic box 1, a filter box 2 is provided on one side of the catalytic box 1, a gas-liquid separation box 3 is provided on the other side of the catalytic box 1, a water storage tank 4 is provided on the other side of the gas-liquid separation box 3, heaters 5 are provided on both sides inside the catalytic box 1, a stirring structure 6 is provided on one side of the catalytic box 1, a water storage box 7 is provided at the top of the filter box 2, a treatment box 8 is provided at the top of the catalytic box 1, a water pump 1 9 is provided at the bottom end inside the water storage box 7, the water delivery end of the water pump 1 9 is connected with a water pipe 1 10, the other end of the water pipe 1 10 extends outside the water storage box 7 and is connected and communicated with the treatment box 8, a motor 1 11 is provided on one side of the treatment box 8, the output end of the motor 1 11 extends into the treatment box 8 and is connected with a rotating rod 1 12, a winding drum 1 13 is sleeved on the surface of the rotating rod 1 12, a connecting rope 1 14 is wound on the surface of the winding drum 1 13, one end of the connecting rope 1 14 is connected with a recycling box 1 16, a partition board 1 17 is provided on one side inside the treatment box 8, an ultrasonic generator 1 18 and a desiccant box 1 19 are provided on one side inside the treatment box 8, a gas treatment box 2 20 is provided at the top of the gas-liquid separation box 3, a water pump 2 21 is provided at the bottom end inside the gas-liquid separation box 3, the water suction end of the water pump 2 21 is connected and communicated with the catalytic box 1, the water outlet end of the water pump 2 21 is connected with a gas-liquid separator 2 22, the gas delivery end of the gas-liquid separator 2 22 is connected with an air pipe 2 23, and the other end of the air pipe 2 23 extends outside the gas-liquid separation box 3 and is connected and communicated with the gas treatment box 2 20.
[0019] Refer to Figure 3, the stirring structure 6 includes a second motor 61 and a second rotating rod 63 rotatably mounted at the inner bottom end of the catalytic tank 1. The output end of the second motor 61 extends into the catalytic tank 1 and is connected with a worm 62. A worm gear 64 is sleeved on the surface of the second rotating rod 63. A stirring blade 65 is arranged on one side of the second rotating rod 63, and the worm gear 64 meshes with the worm 62;
[0020] By adopting the above technical solution, the second motor 61 rotates the turbine 64 and the worm 62, the worm gear 64 rotates the second rotating rod 63, and the second rotating rod 63 drives the stirring blade 65 to rotate the industrial wastewater.
[0021] Refer to Figure 4 , an activated carbon filter plate 24 is arranged on one side inside the gas treatment tank 20, and an exhaust port 25 is arranged at the top end of the gas treatment tank 20;
[0022] By adopting the above technical solution, the industrial waste gas separated by the gas-liquid separator 22 is transmitted to the gas treatment tank 20 through the air pipe 23. The activated carbon filter plate 24 in the gas treatment tank 20 adsorbs the waste gas, and the treated air is discharged through the exhaust port 25.
[0023] Refer to Figure 3 , a booster pump 28 is arranged at the inner bottom end of the filter tank 2. The water delivery end of the booster pump 28 is connected with a second water pipe 29, and the other end of the second water pipe 29 is connected and communicated with the catalytic tank 1. An inlet 30 is arranged on one side of the filter tank 2, and a grille 33 is arranged on one side inside the filter tank 2;
[0024] By adopting the above technical solution, the industrial wastewater enters the filter tank 2 through the inlet 30, is filtered by the grille 33 to remove large particle suspended matters in the wastewater, and the filtered wastewater is pressurized by the booster pump 28 and then transmitted into the catalytic tank 1 for subsequent treatment.
[0025] Refer to Figure 4 , a first drain pipe 26 is arranged at the bottom end of the treatment tank 8. The bottom end of the first drain pipe 26 extends into the catalytic tank 1. An electric valve 27 is arranged on one side of the first drain pipe 26. The ultrasonic generator 18 is located below the partition plate 17, and the desiccant box 19 is located above the partition plate 17;
[0026] By adopting the above technical solution, after the catalysis is completed, the first motor 11 rotates the first rotating rod 12 and the winding drum 13, and the winding drum 13 winds the connecting rope 14 to pull the recycling box 16 below the partition plate 17. The electric valve 27 is closed, the first water pump 9 pumps the water in the water storage tank 7 into the treatment tank 8, the ultrasonic generator 18 is turned on to ultrasonically clean the catalyst inside the recycling box 16. After the cleaning is completed, the electric valve 27 is opened to drain the wastewater into the catalytic tank 1, and at the same time, the recycling box 16 is pulled above the partition plate 17, and the catalyst is dried by the desiccant in the desiccant box 19, so as to clean and regenerate the catalyst for reuse.
[0027] Reference Figure 2 The water outlet end of the gas-liquid separator (22) is connected and communicated with the water storage tank (4). A second drain pipe (31) is provided on one side of the water storage tank (4), and a second electric valve (32) is provided on one side of the second drain pipe (31).
[0028] By adopting the above technical solution, the water separated by the gas-liquid separator 22 is discharged into the water storage tank 4 and finally discharged through the second drain pipe 31.
[0029] Working principle: Industrial wastewater enters the filtration tank 2 through the water inlet 30, is filtered by the grille 33 to remove large particle suspended matters in the wastewater. The filtered wastewater is pressurized by the booster pump 28, and after pressurization, it is introduced into the catalytic tank 1. The heater 5 in the catalytic tank 1 heats the wastewater. At the same time, the first motor 11 rotates the first rotating rod 12 and the winding drum 13, and the recovery tank 16 is lowered into the catalytic tank 1. The high-temperature and high-pressure wastewater reacts by mixing with the metal oxide catalyst in the recovery tank 16. The second motor 61 rotates the worm gear 64 and the worm 62, the worm gear 64 rotates the second rotating rod 63, and the second rotating rod 63 drives the stirring blade 65 to rotate the industrial wastewater, so as to react evenly. Under subcritical conditions, the catalyst promotes the oxidation reaction of the organic matters and oxidants in the wastewater to generate harmless or low-toxic substances. After the catalysis is completed, the first motor 11 rotates the first rotating rod 12 and the winding drum 13, the winding drum 13 winds the connecting rope 14, and the recovery tank 16 is pulled below the partition plate 17. The first electric valve 27 is closed, the first water pump 9 pumps the water in the water storage tank 7 into the treatment tank 8, the ultrasonic generator 18 is turned on to ultrasonically clean the catalyst inside the recovery tank 16. After the cleaning is completed, the first electric valve 27 is opened to discharge the wastewater into the catalytic tank 1, and at the same time, the recovery tank 16 is pulled above the partition plate 17. The desiccant in the desiccant box 19 dries the metal oxide catalyst, so as to clean and regenerate the metal oxide catalyst for reuse again;
[0030] The second water pump 21 pumps the catalyzed wastewater into the gas-liquid separator 22. The industrial waste gas separated by the gas-liquid separator 22 is transmitted to the gas treatment tank 20 through the gas pipe 23. The activated carbon filter plate 24 in the gas treatment tank 20 adsorbs the waste gas, and the treated air is discharged through the exhaust port 25. The water separated by the gas-liquid separator 22 is discharged into the water storage tank 4 and finally discharged through the second drain pipe 31.
[0031] When the utility model is in use, the catalyst can be quickly recovered and reused, and at the same time, the waste gas can be treated, saving resource consumption.
[0032] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.
[0033] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A subcritical catalytic separation device for industrial wastewater treatment, comprising a catalytic box (1), characterized in that: On one side of the catalytic box (1), there is a filter box (2). On the other side of the catalytic box (1), there is a gas-liquid separation box (3). On the other side of the gas-liquid separation box (3), there is a water storage tank (4). On both sides inside the catalytic box (1), there are heaters (5). On one side of the catalytic box (1), there is a stirring structure (6). On the top of the filter box (2), there is a water storage box (7). On the top of the catalytic box (1), there is a treatment box (8). At the bottom end inside the water storage box (7), there is a water pump one (9). The water delivery end of the water pump one (9) is connected with a water pipe one (10). The other end of the water pipe one (10) extends outside the water storage box (7) and is connected and communicated with the treatment box (8). On one side of the treatment box (8), there is a motor one (11). The output end of the motor one (11) extends inside the treatment box (8) and is connected with a rotating rod one (12). A winding cylinder (13) is sleeved on the surface of the rotating rod one (12). A connecting rope (14) is wound on the surface of the winding cylinder (13). One end of the connecting rope (14) is connected with a recycling box (16). On one side inside the treatment box (8), there is a partition board (17). Inside the treatment box (8) on one side, there is an ultrasonic generator (18) and a desiccant box (19). On the top of the gas-liquid separation box (3), there is a gas treatment box (20). At the bottom end inside the gas-liquid separation box (3), there is a water pump two (21). The water suction end of the water pump two (21) is connected and communicated with the catalytic box (1). The water outlet end of the water pump two (21) is connected with a gas-liquid separator (22). The gas delivery end of the gas-liquid separator (22) is connected with an air pipe (23). The other end of the air pipe (23) extends outside the gas-liquid separation box (3) and is connected and communicated with the gas treatment box (20).
2. The separation device for subcritical catalysis of industrial wastewater treatment according to claim 1, characterized in that: The stirring structure (6) includes a motor two (61) and a rotating rod two (63) rotatably installed at the bottom end inside the catalytic box (1). The output end of the motor two (61) extends inside the catalytic box (1) and is connected with a worm (62). A worm gear (64) is sleeved on the surface of the rotating rod two (63). On one side of the rotating rod two (63), there are stirring blades (65). The worm gear (64) meshes with the worm (62).
3. The separation device for subcritical catalysis of industrial wastewater treatment according to claim 1, characterized in that: On one side inside the gas treatment box (20), there is an activated carbon filter plate (24). On the top of the gas treatment box (20), there is an exhaust port (25).
4. The separation device for subcritical catalysis of industrial wastewater treatment according to claim 1, wherein: At the bottom end inside the filter box (2), there is a booster pump (28). The water delivery end of the booster pump (28) is connected with a water pipe two (29). The other end of the water pipe two (29) is connected and communicated with the catalytic box (1). On one side of the filter box (2), there is a water inlet (30). On one side inside the filter box (2), there is a grille (33).
5. The separation device for subcritical catalysis of industrial wastewater treatment according to claim 1, wherein: At the bottom of the treatment box (8), there is a drain pipe one (26). The bottom end of the drain pipe one (26) extends inside the catalytic box (1). On one side of the drain pipe one (26), there is an electric valve one (27). The ultrasonic generator (18) is located below the partition board (17), and the desiccant box (19) is located above the partition board (17).
6. The separation device for subcritical catalysis of industrial wastewater treatment according to claim 1, characterized in that: The water output end of the gas-liquid separator (22) is connected and communicated with the water storage tank (4). A second drain pipe (31) is provided on one side of the water storage tank (4), and a second electric valve (32) is provided on one side of the second drain pipe (31).