An ozone catalytic oxidation tower reactor
By controlling wastewater concentration and ozone injection rate, the problems of catalyst loss and poor treatment efficiency were solved, achieving automated optimization of wastewater treatment and improving treatment quality and efficiency.
Patent Information
- Application Number
- CN202411506791.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2044-10-28
AI Technical Summary
Existing ozone catalytic oxidation towers suffer from catalyst depletion and poor treatment efficiency when treating wastewater. The mismatch between wastewater concentration and treatment rate makes it difficult to balance treatment quality and efficiency.
The system employs a wastewater concentration feedback control mechanism, a catalyst treatment prompt mechanism, an ozone generation rate control mechanism, and an influent rate control mechanism to achieve automatic control of wastewater concentration and ozone injection rate, timely catalyst cleaning, and optimization of treatment rate and reaction time.
It enables automatic adjustment of treatment rate and ozone injection volume based on wastewater concentration, ensuring treatment quality, avoiding catalyst loss, and improving treatment efficiency and quality.
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Figure CN119100512B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of wastewater treatment technology, and in particular relates to an ozone catalytic oxidation tower reactor. Background Technology
[0002] Ozone is a strong oxidant that can be used to treat large molecular and polycyclic benzene pollutants, as well as oils, chlorinated solvents, and other trace organic pollutants. Ozone catalytic oxidation technology is a type of advanced ozone oxidation technology. It mainly uses various catalytic methods to enable ozone and catalysts to undergo a full physicochemical reaction, which stimulates the generation of free radicals with extremely strong oxidizing power (such as hydroxyl radicals and superoxide radicals), thereby oxidizing and decomposing recalcitrant pollutants in wastewater.
[0003] An ozone catalytic oxidation tower is a device that uses ozone to treat wastewater. After long-term use, the catalyst in an ozone catalytic oxidation tower will have its surface covered by pollutants or undergo chemical changes, leading to a reduction in active sites and thus lower catalytic efficiency. Therefore, the catalyst needs to be cleaned and regenerated regularly. However, the concentration of wastewater and the treatment rate are not fixed. Higher wastewater concentrations and faster treatment rates will cause the catalyst to react violently with a large number of pollutants, accelerating its depletion. Therefore, a fixed treatment frequency cannot replenish the catalyst in time, affecting the quality of wastewater treatment. Furthermore, to improve wastewater treatment efficiency, the wastewater flow rate is generally set high. However, for highly polluted wastewater, more reaction time is needed to decompose pollutants. An excessively fast flow rate cannot achieve the expected treatment target, affecting the quality of wastewater treatment and failing to achieve the optimal balance between treatment quality and efficiency. Summary of the Invention
[0004] The purpose of this invention is to address the above-mentioned problems by providing an ozone catalytic oxidation tower reactor.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an ozone catalytic oxidation tower reaction device, comprising a tower body, wherein a water inlet and an ozone inlet are installed on the tower body, and further comprising:
[0006] A water inlet pump is installed on one side of the tower body and is connected to the water inlet through a water inlet pipe;
[0007] An ozone generator is installed on one side of the tower body and is connected to the ozone inlet through an air inlet pipe.
[0008] A wastewater concentration feedback and control mechanism is located on one side of the ozone generator;
[0009] A catalyst treatment prompting mechanism is located on one side of the wastewater concentration feedback control mechanism and is electrically connected to the wastewater concentration feedback control mechanism.
[0010] An ozone generation rate control mechanism is located on one side of the catalyst treatment indicator mechanism and is electrically connected to the ozone generator.
[0011] A water inlet rate control mechanism is located on one side of the water inlet pump and is electrically connected to the water inlet pump;
[0012] The inlet water rate limiting mechanism is located inside the inlet water rate regulating mechanism.
[0013] In the aforementioned ozone catalytic oxidation tower reactor, the wastewater concentration feedback control mechanism includes a feedback shell, a feedback screw rotatably connected inside the feedback shell, a feedback motor for driving the feedback screw to rotate fixedly installed on the outer wall of the feedback shell, a feedback seat threaded onto the rod wall of the feedback screw, a concentration feedback resistor fixedly installed on the lower inner side of the feedback shell, a concentration feedback conductive contact plate electrically in contact with the concentration feedback resistor fixedly installed at the lower end of the feedback seat, an indicator pointer fixedly connected to the upper end of the feedback seat, the upper end of the indicator pointer penetrating the upper end of the feedback shell through a strip-shaped opening at the upper end of the feedback shell, and a concentration scale plate located on one side of the indicator pointer fixedly installed at the upper end of the feedback shell.
[0014] In the above-mentioned ozone catalytic oxidation tower reactor, the catalyst treatment indication mechanism includes an indication shell, a reciprocating lead screw rotatably connected inside the indication shell, a drive motor for driving the reciprocating lead screw to rotate fixedly installed on the outer wall of the indication shell, a trigger plate threaded onto the rod wall of the reciprocating lead screw, a trigger switch fixedly installed on one side of the inner wall of the indication shell, and an alarm electrically connected to the trigger switch fixedly installed on the outer wall of the indication shell. The concentration feedback conductive contact and the concentration feedback resistor are connected in series in the power supply circuit of the drive motor.
[0015] In the aforementioned ozone catalytic oxidation tower reactor, the ozone generation rate control mechanism includes an ozone control shell. Multiple guide rods arranged side-by-side are fixedly mounted on the inner wall of the ozone control shell. The same ozone control plate is slidably sleeved around the multiple guide rods. A force-bearing permanent magnet plate is fixedly mounted on the side wall of the ozone control plate. A force-applying electromagnetic plate, corresponding to the position of the force-bearing permanent magnet plate, is fixedly mounted on the inner wall of the ozone control shell. Multiple compensating springs, sleeved around the guide rods, are fixedly mounted on the side wall of the ozone control plate and the inner wall of the ozone control shell. Multiple power adjustment switches are fixedly mounted at equal intervals at the bottom of the inner wall of the ozone control shell. A pressing head, corresponding to the position of the power adjustment switch, is fixedly mounted at the lower end of the ozone control plate. A position confirmation switch is also fixedly mounted on the rear side of the inner wall of the ozone control shell. A tamping rod, corresponding to the position of the position confirmation switch, is fixedly mounted on the side wall of the ozone control plate.
[0016] In the above-mentioned ozone catalytic oxidation tower reactor, the water inlet rate control mechanism includes a water inlet control shell. An adjusting screw is rotatably connected to the lower inner wall of the water inlet control shell. An adjusting motor for driving the adjusting screw to rotate is fixedly installed on the outer wall of the water inlet control shell. An adjusting seat is threaded onto the rod wall of the adjusting screw. A water inlet feedback resistor is fixedly installed on the lower inner wall of the water inlet control shell. A water inlet feedback conductive contact piece that is electrically in contact with the water inlet feedback resistor is fixedly installed at the lower end of the adjusting seat. An extension plate is fixedly installed at the upper end of the adjusting seat.
[0017] In the above-mentioned ozone catalytic oxidation tower reactor, the water inlet rate limiting mechanism includes multiple limiting slide rods fixedly installed side by side on the inner wall of the upper side of the water inlet control shell. The multiple limiting slide rods are slidably sleeved with the same limiting plate. A thrust permanent magnet plate is fixedly installed on the side wall of the limiting plate. A thrust electromagnetic plate corresponding to the position of the thrust permanent magnet plate is fixedly installed on the inner wall of the water inlet control shell. Multiple return springs sleeved on the limiting slide rods are fixedly installed on the side wall of the limiting plate and the inner wall of the water inlet control shell. A limiting switch is fixedly installed on the side wall of the limiting plate away from the thrust permanent magnet plate.
[0018] In the above-mentioned ozone catalytic oxidation tower reaction device, the side wall of the regulating seat is fixedly connected to a limiting slider, and the inner wall of the water inlet regulating shell is provided with a limiting groove that matches and slides with the limiting slider.
[0019] In the above-mentioned ozone catalytic oxidation tower reactor, the bottom of the water inlet pump and the ozone generator are both fixedly equipped with a support plate, and the wastewater concentration feedback control mechanism, the catalyst treatment prompt mechanism, the ozone generation rate control mechanism and the water inlet rate control mechanism are all fixedly installed on the support plate.
[0020] Compared with existing technologies, the advantages of this invention are as follows:
[0021] 1. Through the installation of the tower body, inlet, inlet pump, inlet pipe, inlet rate control mechanism, inlet rate limiting mechanism, and wastewater concentration feedback control mechanism, the system can automatically regulate the inflow rate of wastewater, thereby automatically adjusting the wastewater treatment rate. Furthermore, it can automatically limit the wastewater treatment rate based on the concentration of the wastewater, ensuring that the higher the pollution concentration, the lower the treatment rate, thus providing more sufficient reaction time to decompose pollutants and guaranteeing the quality of wastewater treatment. Additionally, it can further limit the wastewater treatment rate based on the maximum power output of the ozone generator, preventing a mismatch between ozone production and the wastewater inflow rate, which could lead to insufficient contact between ozone and wastewater and affect the treatment effect.
[0022] 2. Through the ozone inlet, ozone generator, inlet pipe, ozone generation rate control mechanism, and wastewater concentration feedback control mechanism, the ozone injection rate can be automatically controlled. Furthermore, the ozone injection rate can be automatically adjusted based on the pollution concentration of the wastewater and the injection rate, ensuring that the higher the pollution concentration of the wastewater and the faster the injection rate, the greater the ozone injection rate, thereby guaranteeing sufficient ozone production for more effective treatment.
[0023] 3. Through the established catalyst treatment prompting mechanism, wastewater concentration feedback control mechanism, and influent rate control mechanism, the catalytic effect of the catalyst can be automatically calculated and judged based on the treatment rate and pollution concentration of the wastewater. When the catalyst usage threshold is reached, the staff will be promptly reminded to perform corresponding cleaning and regeneration treatment on the catalyst to avoid the problem that the quality of the catalyst does not meet the treatment requirements of the wastewater, thereby affecting the quality of wastewater treatment. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of the present invention;
[0025] Figure 2 This is a side cross-sectional view of the wastewater concentration feedback control mechanism of the present invention;
[0026] Figure 3 This is a side cross-sectional view of the catalyst treatment prompting mechanism of the present invention;
[0027] Figure 4 This is a side view of the ozone generation rate regulation mechanism of the present invention.
[0028] Figure 5 This is a cross-sectional structural schematic diagram of the water inlet rate control mechanism of the present invention;
[0029] Figure 6This is a schematic diagram of the water inlet rate limiting mechanism of the present invention.
[0030] In the diagram: 1. Tower body; 2. Wastewater concentration feedback control mechanism; 21. Feedback shell; 22. Feedback screw; 23. Feedback motor; 24. Feedback seat; 25. Concentration feedback resistor; 26. Concentration feedback conductive contact; 27. Indicator pointer; 28. Concentration scale plate; 3. Catalyst treatment indication mechanism; 31. Indication shell; 32. Reciprocating screw; 33. Drive motor; 34. Trigger plate; 35. Trigger switch; 36. Alarm; 4. Ozone generation rate control mechanism; 41. Ozone control shell; 42. Guide slide; 43. Ozone control plate; 44. Force-bearing permanent magnet plate; 45. Force-increasing electromagnetic plate; 46. Compensation spring. 47 Power adjustment switch, 48 Pressing round head, 49 Position confirmation switch, 410 Tamping rod, 5 Water inlet rate control mechanism, 51 Water inlet control shell, 52 Adjusting screw, 53 Adjusting motor, 54 Adjusting seat, 55 Water inlet feedback resistor, 56 Water inlet feedback conductive contact, 57 Extension plate, 6 Water inlet rate limiting mechanism, 61 Limiting slide bar, 62 Limiting plate, 63 Thrust permanent magnet plate, 64 Thrust electromagnetic plate, 65 Reset spring, 66 Limiting switch, 7 Water inlet, 8 Ozone air inlet, 9 Water inlet pump, 10 Water inlet pipe, 11 Ozone generator, 12 Air inlet pipe. Detailed Implementation
[0031] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0032] like Figures 1-6 As shown, an ozone catalytic oxidation tower reactor includes a tower body 1, on which a water inlet 7 and an ozone inlet 8 are installed, and further includes:
[0033] The water inlet pump 9 is located on one side of the tower body 1 and is connected to the water inlet 7 through the water inlet pipe 10;
[0034] Ozone generator 11 is located on one side of tower body 1 and is connected to ozone inlet 8 through inlet pipe 12;
[0035] Wastewater concentration feedback control mechanism 2 is installed on one side of ozone generator 11. Wastewater concentration feedback control mechanism 2 includes a feedback shell 21, a feedback screw 22 is rotatably connected inside the feedback shell 21, a feedback motor 23 for driving the feedback screw 22 to rotate is fixedly installed on the outer wall of the feedback shell 21, a feedback seat 24 is threaded onto the rod wall of the feedback screw 22, a concentration feedback resistor 25 is fixedly installed on the lower side inside the feedback shell 21, a concentration feedback conductive contact 26 that is electrically in contact with the concentration feedback resistor 25 is fixedly installed at the lower end of the feedback seat 24, an indicator pointer 27 is fixedly connected to the upper end of the feedback seat 24, the upper end of the indicator pointer 27 passes through the upper end of the feedback shell 21 through a strip-shaped opening at the upper end of the feedback shell 21, and a concentration scale plate 28 located on one side of the indicator pointer 27 is also fixedly installed at the upper end of the feedback shell 21. It can automatically adjust the subsequent ozone generation and wastewater treatment speed by controlling the measured value of pollutant concentration in wastewater through the control of electrical signals, so as to ensure the treatment quality of wastewater.
[0036] The catalyst treatment prompting mechanism 3 is located on one side of the wastewater concentration feedback control mechanism 2 and is electrically connected to the wastewater concentration feedback control mechanism 2. The catalyst treatment prompting mechanism 3 includes a prompting shell 31, a reciprocating screw 32 rotatably connected inside the prompting shell 31, a drive motor 33 for driving the reciprocating screw 32 to rotate fixedly installed on the outer wall of the prompting shell 31, a trigger plate 34 threaded onto the rod wall of the reciprocating screw 32, a trigger switch 35 fixedly installed on one side of the inner wall of the prompting shell 31, and an alarm 36 electrically connected to the trigger switch 35 fixedly installed on the outer wall of the prompting shell 31. The concentration feedback conductive contact 26 and the concentration feedback resistor 25 are connected in series in the power supply circuit of the drive motor 33. It can automatically calculate and judge the catalytic effect of the catalyst based on the wastewater treatment rate and the pollution concentration of the wastewater. After the catalyst usage threshold is reached, it will promptly remind the staff to perform the corresponding cleaning and regeneration treatment of the catalyst to avoid the problem that the quality of the catalyst does not meet the wastewater treatment requirements, thereby affecting the wastewater treatment quality.
[0037] An ozone generation rate control mechanism 4 is located on one side of the catalyst treatment indicator mechanism 3 and is electrically connected to the ozone generator 11. The ozone generation rate control mechanism 4 includes an ozone control shell 41. Multiple guide rods 42 arranged side-by-side are fixedly mounted on the inner wall of the ozone control shell 41. The same ozone control plate 43 is slidably sleeved around the multiple guide rods 42. A force-bearing permanent magnet plate 44 is fixedly mounted on the side wall of the ozone control plate 43. An amplifying electromagnetic plate 45, corresponding to the position of the force-bearing permanent magnet plate 44, is fixedly mounted on the inner wall of the ozone control shell 41. The side wall of the ozone control plate 43 and the inner wall of the ozone control shell 41 are fixedly... Multiple compensating springs 46 are fitted around the guide slide rod 42. Multiple power adjustment switches 47 are fixedly installed at equal intervals on the bottom inner wall of the ozone control shell 41. A pressing head 48 corresponding to the position of the power adjustment switch 47 is fixedly installed at the lower end of the ozone control plate 43. A position confirmation switch 49 is also fixedly installed on the rear side of the inner wall of the ozone control shell 41. A tamping rod 410 corresponding to the position of the position confirmation switch 49 is fixedly installed on the side wall of the ozone control plate 43. The ozone flow rate can be automatically controlled, and the ozone flow rate can be automatically adjusted based on the pollution concentration and flow rate of the wastewater.
[0038] The inlet water rate control mechanism 5 is located on one side of the inlet water pump 9 and is electrically connected to the inlet water pump 9. The inlet water rate control mechanism 5 includes an inlet water control housing 51. An adjusting screw 52 is rotatably connected to the lower inner wall of the inlet water control housing 51. An adjusting motor 53 for driving the adjusting screw 52 to rotate is fixedly installed on the outer wall of the inlet water control housing 51. An adjusting seat 54 is threaded onto the rod wall of the adjusting screw 52. An inlet water feedback resistor 55 is fixedly installed on the lower inner wall of the inlet water control housing 51. An inlet water feedback conductive contact 56 that is electrically in contact with the inlet water feedback resistor 55 is fixedly installed at the lower end of the adjusting seat 54. An extension plate 57 is fixedly installed at the upper end of the adjusting seat 54. A limit slider is fixedly connected to the side wall of the adjusting seat 54. A limit groove that matches and slides with the limit slider is opened on the inner wall of the inlet water control housing 51. It can automatically control the inlet speed of sewage and wastewater, thereby automatically adjusting the sewage and wastewater treatment rate.
[0039] The water inlet rate limiting mechanism 6 is located inside the water inlet rate regulating mechanism 5. The water inlet rate limiting mechanism 6 includes multiple limiting slide rods 61 that are fixedly installed side by side on the inner wall of the upper side of the water inlet regulating shell 51. The multiple limiting slide rods 61 are slidably sleeved with the same limiting plate 62. A thrust permanent magnet plate 63 is fixedly installed on the side wall of the limiting plate 62. A thrust electromagnetic plate 64 corresponding to the position of the thrust permanent magnet plate 63 is fixedly installed on the inner wall of the water inlet regulating shell 51. Multiple return springs 65 sleeved on the outside of the limiting slide rods 61 are fixedly installed on the side wall of the limiting plate 62 and the inner wall of the water inlet regulating shell 51. A limiting switch 66 is fixedly installed on the side wall of the limiting plate 62 away from the thrust permanent magnet plate 63.
[0040] The bottom of the water inlet pump 9 and the ozone generator 11 are both fixedly installed with a support plate. The wastewater concentration feedback control mechanism 2, the catalyst treatment prompt mechanism 3, the ozone generation rate control mechanism 4 and the water inlet rate control mechanism 5 are all fixedly installed on the support plate.
[0041] The operating principle of the present invention is described as follows: the water pump 9, together with the water inlet pipe 10, sends the wastewater into the tower body 1, and the ozone generator 11, together with the air inlet pipe 12, delivers ozone gas into the tower body 1, and uses ozone molecules to decompose the pollutants in the wastewater.
[0042] The concentration of pollutants in the wastewater is pre-determined using existing wastewater testing instruments. Based on the final measured value, the feedback motor 23 is activated. The feedback motor 23 drives the feedback screw 22 to rotate. Through the threaded connection between the feedback screw 22 and the feedback seat 24, the feedback seat 24 causes the indicator pointer 27 to move relative to the concentration scale plate 28 until the indicated position of the indicator pointer 27 on the concentration scale plate 28 is the same as the final measured value of the pollutant concentration. At this time, the feedback motor 23 is stopped. When the feedback seat 24 moves, it drives the concentration feedback conductive contact 26 to slide relative to the concentration feedback resistor 25. Specifically, the higher the concentration of pollutants in the wastewater, the greater the relative movement distance of the feedback seat 24, which in turn makes the concentration feedback conductive contact 26 slide a greater distance on the concentration feedback resistor 25, and thus makes the connection resistance of the concentration feedback resistor 25 smaller.
[0043] The concentration feedback conductive contact 26 and the concentration feedback resistor 25 are connected in series in the power supply circuit of the thrust electromagnetic plate 64. When the thrust electromagnetic plate 64 is energized, it generates the same magnetism as the thrust permanent magnet plate 63, which in turn drives the limiting plate 62 to move along the limiting slide bar 61 against the elastic force of the reset spring 65. Specifically, the higher the concentration of the wastewater, the lower the resistance of the concentration feedback resistor 25, which in turn makes the power supply current of the thrust electromagnetic plate 64 larger, making the magnetism of the thrust electromagnetic plate 64 stronger, and enabling the limiting plate 62 to slide a greater distance, which in turn makes the limiting switch 66 closer to the extension plate 57.
[0044] During wastewater treatment, the synchronous control regulating motor 53 operates, driving the regulating screw 52 to rotate. Through the threaded connection between the regulating screw 52 and the regulating seat 54, the regulating seat 54 causes the inlet feedback conductive contact 56 to slide on the inlet feedback resistor rod 55. The greater the movement distance of the regulating seat, the greater the sliding distance of the inlet feedback conductive contact 56 on the inlet feedback resistor rod 55, resulting in a smaller resistance value of the inlet feedback resistor rod 55. Furthermore, the inlet feedback conductive contact 56 and the inlet feedback resistor rod 55 are connected in series at the inlet... On the power supply circuit of pump 9, and the water inlet pump 9 is a DC pump, as the resistance of the water inlet feedback resistor 55 gradually decreases, the power supply current of the water inlet pump 9 increases, which gradually increases the power of the water inlet pump 9 and accelerates the flow rate of sewage and wastewater until the extension plate 57 at the upper end of the regulating seat 54 is pressed on the limiting switch 66. At this time, the operation of the regulating motor 53 stops, indicating that the flow rate of the water inlet pump 9 has reached the maximum value. Specifically, the higher the concentration of sewage and wastewater, the smaller the distance that the regulating seat 54 can move, and the lower the flow rate of sewage and wastewater.
[0045] The concentration feedback conductive contact 26 and concentration feedback resistor 25 are connected in series with the inlet water feedback conductive contact 56 and inlet water feedback resistor 55 in the power supply circuit of the force-applying electromagnetic plate 45. When the pollution concentration of the wastewater is higher, the resistance of the concentration feedback resistor 25 is lower, resulting in a larger supply current to the force-applying electromagnetic plate 45. When the force-applying electromagnetic plate 45 is energized, it generates the same magnetism as the force-bearing permanent magnet plate 44, causing the ozone control plate 43 to slide a greater distance along the guide slide rod 42, overcoming the elastic force of the compensating spring 46. This allows the pressing head 48 at the lower end of the ozone control plate 43 to press against the power adjustment switch 47 further back. Similarly, when the resistance of the inlet water feedback resistor 55 is lower, resulting in a faster water inlet speed, the supply current to the force-applying electromagnetic plate 45 is greater. This allows the pressing head 48 to press and trigger the power adjustment switch 47 on the rear side. The power adjustment switch 47 controls the working power of the ozone generator 11. The rearward power adjustment switch 47 controls the ozone generator 11 to work at a higher power, resulting in a larger ozone flow rate. The ozone flow rate is automatically matched. It should also be noted that when the tamping rod 410 is pressed on the position confirmation switch 49, it indicates that the ozone production of the ozone generator 11 has reached its maximum value. At this time, in the regulation of the wastewater flow rate, even if the extension plate 57 is not pressed on the limit switch 66, the regulating motor 53 is immediately stopped to prevent the wastewater flow rate from continuing to increase and not having enough ozone to react with it, thus affecting the wastewater treatment quality.
[0046] During the wastewater treatment process, the drive motor 33 drives the reciprocating screw 32 to move synchronously. Through the threaded connection between the reciprocating screw 32 and the trigger plate 34, the trigger plate 34 moves slowly within the indicator housing 31 until it presses against the trigger switch 35. This indicates that the catalyst consumption in the tower 1 has reached the standard and the catalyst needs to be cleaned and regenerated. The trigger switch 35 controls the alarm 36 to sound, promptly reminding the staff to take appropriate action. The concentration feedback conductive contact 26 and concentration feedback resistor 25 are connected in series with the inlet water feedback conductive contact 56 and inlet water feedback resistor 55 in the power supply circuit of the drive motor 33. The drive motor 33 is a DC motor. When the pollution concentration of the wastewater is high and the wastewater flow rate is high, the resistance values of the concentration feedback resistor 25 and the inlet water feedback resistor 55 decrease, thereby increasing the speed of the drive motor 33. This results in a shorter interval between the trigger plate 34 and the trigger switch 35, allowing for more timely reminders to the staff to regenerate the catalyst.
[0047] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An ozone catalytic oxidation tower type reaction device, comprising a tower body (1), a water inlet (7) and an ozone gas inlet (8) are arranged on the tower body (1), characterized in that, Also include: Water pump (9) is arranged in one side of the tower body (1), through the inlet pipe (10) and the water inlet (7) communication; Ozone generator (11) is arranged in one side of the tower body (1), through the air inlet pipe (12) and the ozone air inlet (8) communication; Waste water concentration feedback control mechanism (2) is arranged in one side of the ozone generator (11); Catalyst treatment prompt mechanism (3) is arranged in one side of the waste water concentration feedback control mechanism (2), and is electrically connected with the waste water concentration feedback control mechanism (2); Ozone generation rate control mechanism (4) is arranged in one side of the catalyst treatment prompt mechanism (3), and is electrically connected with the ozone generator (11); Water inlet rate control mechanism (5) is arranged in one side of the water pump (9), and is electrically connected with the water pump (9); Water inlet rate limiting mechanism (6) is arranged in the inside of the water inlet rate control mechanism (5); The waste water concentration feedback control mechanism (2) includes feedback shell (21), the feedback shell (21) is rotatably connected with feedback screw rod (22), the outer wall of the feedback shell (21) is fixedly arranged with feedback motor (23) for driving feedback screw rod (22) rotation, the rod wall of the feedback screw rod (22) is threadedly sleeved with feedback seat (24), the inside lower side of the feedback shell (21) is fixedly arranged with concentration feedback resistance stick (25), the lower end of the feedback seat (24) is fixedly arranged with concentration feedback electric contact piece (26) in electrical contact with concentration feedback resistance stick (25), the upper end of the feedback seat (24) is fixedly connected with identification pointer (27), the upper end of the identification pointer (27) is penetrated through the upper end of the feedback shell (21) through the strip-shaped opening of the upper end of the feedback shell (21), the upper end of the feedback shell (21) is also fixedly arranged with concentration scale plate (28) located on one side of the identification pointer (27); The catalyst treatment prompt mechanism (3) includes prompt shell (31), the prompt shell (31) is rotatably connected with reciprocating screw rod (32), the outer wall of the prompt shell (31) is fixedly arranged with drive motor (33) for driving reciprocating screw rod (32) rotation, the rod wall of the reciprocating screw rod (32) is threadedly sleeved with trigger plate (34), one side of the inner wall of the prompt shell (31) is fixedly arranged with trigger switch (35), the outer wall of the prompt shell (31) is fixedly arranged with siren (36) electrically connected with the trigger switch (35), the concentration feedback electric contact piece (26) and the concentration feedback resistance stick (25) are connected in series on the power supply circuit of the drive motor (33); The ozone generation rate regulating mechanism (4) comprises an ozone regulating shell (41), the inner wall of the ozone regulating shell (41) is fixedly provided with a plurality of guide sliding rods (42) arranged side by side, a same ozone regulating plate (43) is slidably sleeved outside the plurality of guide sliding rods (42), the side wall of the ozone regulating plate (43) is fixedly provided with a stress permanent magnet plate (44), the inner wall of the ozone regulating shell (41) is fixedly provided with a force electromagnetic plate (45) arranged in position corresponding to the stress permanent magnet plate (44), the side wall of the ozone regulating plate (43) and the inner wall of the ozone regulating shell (41) are fixedly provided with a plurality of compensation springs (46) sleeved outside the guide sliding rods (42), the inner wall bottom of the ozone regulating shell (41) is fixedly provided with a plurality of power adjusting switches (47) equidistantly, the lower end of the ozone regulating plate (43) is fixedly provided with a pressing round head (48) arranged in position corresponding to the power adjusting switch (47), the rear side of the inner wall of the ozone regulating shell (41) is further fixedly provided with a position confirmation switch (49), and the side wall of the ozone regulating plate (43) is fixedly provided with a tamping rod (410) arranged in position corresponding to the position confirmation switch (49).
2. The ozone catalytic oxidation tower type reaction apparatus according to claim 1, characterized by The water inlet rate regulating mechanism (5) comprises a water inlet regulating shell (51), the lower side of the inner wall of the water inlet regulating shell (51) is rotatably connected with an adjusting screw rod (52), the outer wall of the water inlet regulating shell (51) is fixedly provided with an adjusting motor (53) for driving the self-rotation of the adjusting screw rod (52), the rod wall of the adjusting screw rod (52) is threadedly sleeved with an adjusting seat (54), the lower side of the inner wall of the water inlet regulating shell (51) is fixedly provided with a water inlet feedback resistance rod (55), the lower end of the adjusting seat (54) is fixedly provided with a water inlet feedback conductive tab (56) in electric contact with the water inlet feedback resistance rod (55), and the upper end of the adjusting seat (54) is fixedly provided with an extension plate (57).
3. The ozone catalytic oxidation tower reactor according to claim 2, characterized in that, The water inlet rate limiting mechanism (6) comprises a plurality of limiting sliding rods (61) fixedly arranged side by side on the upper inner wall of the water inlet regulating shell (51), a same limiting plate (62) is slidably sleeved outside the plurality of limiting sliding rods (61), the side wall of the limiting plate (62) is fixedly provided with a thrust permanent magnet plate (63), the inner wall of the water inlet regulating shell (51) is fixedly provided with a thrust electromagnetic plate (64) arranged in position corresponding to the thrust permanent magnet plate (63), the side wall of the limiting plate (62) and the inner wall of the water inlet regulating shell (51) are fixedly provided with a plurality of reset springs (65) sleeved outside the limiting sliding rods (61), and the side wall, away from the thrust permanent magnet plate (63), of the limiting plate (62) is fixedly provided with a limiting switch (66).
4. The ozone catalytic oxidation tower type reaction apparatus according to claim 2, characterized by The side wall of the adjusting seat (54) is fixedly connected with a limiting sliding block, and the inner wall of the water inlet regulating shell (51) is provided with a limiting sliding groove matched with the limiting sliding block in sliding connection.
5. The ozone catalytic oxidation tower reactor according to claim 1, characterized in that, The bottom end of the water inlet pump (9) and the ozone generator (11) is fixedly provided with a supporting bottom plate, and the wastewater concentration feedback regulation mechanism (2), the catalyst treatment prompting mechanism (3), the ozone generation rate regulation mechanism (4) and the water inlet rate regulation mechanism (5) are all fixedly arranged on the supporting bottom plate.
Citation Information
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