Composite catalytic ozonation reaction tower for wastewater treatment

Abstract

The composite catalytic ozonation reaction tower comprises a tower body, an air outlet is formed in the top of the tower body, a sewage tank is fixedly connected to the interior of the tower body, a cover is fixedly connected to the upper end of the sewage tank, a communicating opening is fixedly connected to the cover, and the communicating opening is communicated with the sewage tank. An electromagnetic valve is arranged on the communicating port, a water inlet pipe is arranged at the left end of the sewage tank, and the water inlet pipe is fixedly connected with the tower body. Through design of the rotating motor, the rotating motor can drive the stirring rod to rotate to stir and mix sewage and an oxidizing agent for reaction, the purpose of sewage treatment is achieved, and in the treatment process, due to the fact that the sewage tank is in a closed state, ozone can stay in the sewage tank for a longer time, and the ozone is prevented from flowing into the sewage tank. And when the air pressure in the sewage tank is too high, the gas can be automatically discharged through the fixed seat, so that the safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of reaction tower, concretely to a composite ozone catalytic oxidation reaction tower for wastewater treatment. BACKGROUND

[0002] Ozone catalytic oxidation reaction tower is the equipment for treating organic pollutants in waste gas or water. It converts organic matter into harmless matter and gas by contacting ozone gas with pollutants and catalytic oxidation.

[0003] The utility model discloses a kind of ozone catalytic oxidation reaction towers, including reaction tower main body, the two sides of the reaction tower main body are provided with water storage assembly and induced draft fan, the inner wall of the reaction tower main body is fixed sequentially from bottom to top with first photocatalyst filter screen, ultraviolet disinfection lamp and second photocatalyst filter screen, the inside center of the reaction tower main body is installed with mixing assembly.The utility model can spray clean water to the inside of reaction tower main body by water storage assembly, to facilitate the regular cleaning of the inner wall of reaction tower main body, reduce the cleaning difficulty of staff, user first injects oxidizing agent into reaction tower main body by liquid injection port, and mixes with the industrial wastewater in it, then by mixing assembly, the two can be quickly stirred, improve the stirring efficiency of two, be conducive to the rapid reaction of two, to improve the utilization of ozone.

[0004] In prior art, in the process of using reaction tower, the contact time of ozone and sewage is insufficient, which will affect the treatment effect of sewage, and when spraying and cleaning, the limited spraying range will affect the cleaning effect. Therefore, improvement is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of composite ozone catalytic oxidation reaction tower for wastewater treatment, solve the problem that the contact time of ozone and sewage is insufficient and affect the treatment effect of sewage, also solve the problem that the limited spraying range will affect the cleaning effect.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A composite ozone catalytic oxidation reaction tower for wastewater treatment, including the tower body, the top of tower body is provided with the air outlet, the inside fixedly connected of tower body has the sewage tank, the upper end fixedly connected of sewage tank has the lid, the lid is fixedly connected with the communicating port, the communicating port is provided with the electromagnetic valve, the left end of sewage tank is provided with the inlet pipe, the inlet pipe is fixedly connected with the tower body, the lower end fixedly connected of tower body has the rotating motor, the output respectively of rotating motor is connected with tower body and sewage tank rotation, the upper end fixedly connected of rotating motor output has the stirring rod, the stirring rod is rotatably connected with sewage tank, the inside fixedly connected of tower body has the filter screen, the inner wall fixedly connected of tower body has ultraviolet lamp, be provided with the spray mechanism on the tower body, be provided with exhaust mechanism on the lid.

[0007] Preferably, the right end of the sewage tank is provided with a drain pipe, and the drain pipe is fixedly connected with the tower body. By designing the drain pipe, the water inside the sewage tank can be discharged.

[0008] Preferably, the spray mechanism comprises a rotating pipe, the inside of the filter screen is rotatably connected with a rotating pipe, the outside of the rotating pipe is fixedly connected with a plurality of spray heads, the outside of the rotating pipe is rotatably sleeved with a fixed plate through a bearing, the fixed plate is fixedly connected with the tower body, the inside of the rotating pipe is rotatably sleeved with an input pipe, the input pipe is fixedly connected with the tower body, the outside of the input pipe is fixedly sleeved with a shield, the shield is fixedly connected with the fixed plate, the right end of the tower body is fixedly connected with a driving motor, the left end of the output of the driving motor is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with the shield, the left end of the rotating shaft is fixedly connected with a bevel gear one. By designing the spray mechanism, the tower body can be sprayed and cleaned.

[0009] Preferably, the outside of the bevel gear one is engaged with a bevel gear two, and the bevel gear two is fixedly sleeved on the outside of the rotating pipe. By designing the engagement of the bevel gear one and the bevel gear two, the rotation of the rotating pipe can be realized.

[0010] Preferably, the exhaust mechanism comprises a fixed seat, the inside of the cover is fixedly connected with two fixed seats which are symmetrically distributed, the inside of the fixed seat is slidably adjusted with a cover plate, the lower end of the cover plate is fixedly connected with a connecting rod, the lower end of the connecting rod is fixedly connected with a baffle, the baffle is slidably connected with the fixed seat, the lower end of the baffle is in contact with a stopper, the stopper is fixedly connected with the fixed seat, the lower end of the baffle is fixedly connected with a connecting rod, the outside of the connecting rod is fixedly connected with a guide rod, the guide rod is slidably connected with the fixed seat, and the inside of the fixed seat is provided with a spring. By designing the exhaust mechanism, the gas inside the sewage tank can be automatically relieved and discharged.

[0011] Preferably, one end of the spring is fixedly connected to the guide rod, and the other end of the spring is fixedly connected to the fixed base. The spring is designed so that its force can be applied to the guide rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model utilizes a rotating motor to drive a stirring rod to mix and react wastewater and oxidant, thereby achieving wastewater treatment. During the treatment process, since the wastewater tank is closed, ozone will remain inside for a longer time, resulting in more uniform and complete treatment of the wastewater. Furthermore, when the gas pressure inside the wastewater tank is too high, the gas can be automatically discharged through the fixed base, improving safety.

[0014] 2. This utility model, through the design of the input pipe, can input spray water into the rotating pipe. The spray water will be sprayed through the nozzle to achieve the purpose of spraying and cleaning the inner wall of the tower. At the same time as spraying and cleaning, the drive motor can drive the first bevel gear to rotate. Through the meshing of the first bevel gear and the second bevel gear, the rotating pipe can be rotated, thereby realizing the rotation spray of the nozzle, which can achieve spraying without dead angles, and making the cleaning effect of the tower body better. Attached Figure Description

[0015] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0016] Figure 2 This utility model Figure 1 A partial three-dimensional sectional view of the structure;

[0017] Figure 3 This utility model Figure 2 Enlarged view of point A;

[0018] Figure 4 This utility model Figure 2 The front sectional view of the fixed base.

[0019] In the diagram: 1. Tower body; 2. Air outlet; 3. Wastewater tank; 4. Cover; 5. Connecting port; 6. Water inlet pipe; 7. Drain pipe; 8. Spraying mechanism; 9. Exhaust mechanism; 10. Rotating motor; 12. Stirring rod; 13. Filter screen; 14. Ultraviolet lamp; 81. Rotating pipe; 82. Spray head; 83. Fixing plate; 84. Input pipe; 85. Protective cover; 86. Drive motor; 87. Rotating shaft; 88. Bevel gear one; 89. Bevel gear two; 91. Fixing base; 92. Cover plate; 93. Connecting rod; 94. Baffle; 95. Stop block; 96. Connecting rod; 97. Guide rod; 98. Spring. Detailed Implementation

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figure 1 , Figure 2 , a composite ozone catalytic oxidation reaction tower for wastewater treatment, comprising a tower body 1, the top of the tower body 1 is provided with an air outlet 2, the inside of the tower body 1 is fixedly connected with a sewage tank 3, the upper end of the sewage tank 3 is fixedly connected with a cover 4, the cover 4 is fixedly connected with a communication port 5, the communication port 5 is provided with a solenoid valve, the left end of the sewage tank 3 is provided with a water inlet pipe 6, the water inlet pipe 6 is fixedly connected with the tower body 1, the right end of the sewage tank 3 is provided with a drain pipe 7, the drain pipe 7 is fixedly connected with the tower body 1, by designing the drain pipe 7, the water in the sewage tank 3 can be discharged, the lower end of the tower body 1 is fixedly connected with a rotating motor 10, the output end of the rotating motor 10 is rotatably connected with the tower body 1 and the sewage tank 3 respectively, the upper end of the output end of the rotating motor 10 is fixedly connected with a stirring rod 12, the stirring rod 12 is rotatably connected with the sewage tank 3, the inside of the tower body 1 is fixedly connected with a filter screen 13, the inner wall of the tower body 1 is fixedly connected with an ultraviolet lamp 14, the tower body 1 is provided with a spraying mechanism 8, the cover 4 is provided with an exhaust mechanism 9.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , the spraying mechanism 8 comprises a rotating pipe 81, the inside of the filter screen 13 is rotatably connected with the rotating pipe 81, the outer side of the rotating pipe 81 is fixedly connected with a plurality of nozzles 82, the outer side of the rotating pipe 81 is rotatably sleeved with a fixed plate 83 through a bearing, the fixed plate 83 is fixedly connected with the tower body 1, the inside of the rotating pipe 81 is rotatably sleeved with an input pipe 84, the input pipe 84 is fixedly connected with the tower body 1, the outer side of the input pipe 84 is fixedly sleeved with a protective cover 85, the protective cover 85 is fixedly connected with the fixed plate 83, the right end of the tower body 1 is fixedly connected with a driving motor 86, the left end of the output end of the driving motor 86 is fixedly connected with a rotating shaft 87, the rotating shaft 87 is rotatably connected with the protective cover 85, the left end of the rotating shaft 87 is fixedly connected with a bevel gear one 88, the outer side of the bevel gear one 88 is engaged with a bevel gear two 89, the bevel gear two 89 is fixedly sleeved on the outer side of the rotating pipe 81, by designing the engagement of the bevel gear one 88 and the bevel gear two 89, the rotation of the rotating pipe 81 can be realized, by designing the spraying mechanism 8, the tower body 1 can be sprayed and cleaned.

[0023] Please refer to Figure 1 , Figure 2 , Figure 4The exhaust mechanism 9 comprises a fixed seat 91, the inside of the cover 4 is fixedly connected with two symmetrically distributed fixed seats 91, the inside of the fixed seat 91 is slidably adjusted with a cover plate 92, the lower end of the cover plate 92 is fixedly connected with a connecting rod 93, the lower end of the connecting rod 93 is fixedly connected with a baffle 94, the baffle 94 is slidably connected with the fixed seat 91, the lower end of the baffle 94 is in contact with a stop block 95, the stop block 95 is fixedly connected with the fixed seat 91, the lower end of the baffle 94 is fixedly connected with a connecting rod 96, the outer side of the connecting rod 96 is fixedly connected with a guide rod 97, the guide rod 97 is slidably connected with the fixed seat 91, the inside of the fixed seat 91 is provided with a spring 98, one end of the spring 98 is fixedly connected with the guide rod 97, the other end of the spring 98 is fixedly connected with the fixed seat 91, through the design of the spring 98, the force of the spring 98 can act on the guide rod 97, through the design of the exhaust mechanism 9, the gas in the sewage tank 3 can be automatically discharged.

[0024] The specific implementation process of the utility model is as follows: in use, sewage is input into the sewage tank 3 through the water inlet pipe 6, and an oxidizing agent is added into the sewage tank 3, then the output end of the motor 10 drives the stirring rod 12 to rotate to stir the sewage, so that the sewage can be treated, and in the treatment process, since the sewage tank 3 is in a closed state, ozone can stay in the sewage tank 3 for a longer time, so that the treatment of the sewage by ozone is more uniform and complete, and after the treatment of the sewage is completed, the sewage can be discharged through the drain pipe 7.

[0025] When the air pressure in the sewage tank 3 is too large, the gas enters the inside of the fixed seat 91 and pushes the baffle 94 to move upwards, the baffle 94 drives the connecting rod 96 to move upwards, the connecting rod 96 presses the spring 98, at the same time, the baffle 94 drives the connecting rod 93 to move upwards, so that the cover plate 92 moves upwards and separates from the fixed seat 91, and at the same time, the baffle 94 separates from the inner wall of the fixed seat 91, at this time, the gas is blown out through the gap between the baffle 94 and the fixed seat 91, so that the ozone gas is discharged, and then the ozone can be decomposed under the action of the filter screen 13 and the ultraviolet lamp 14.

[0026] When it is necessary to clean the inside of the tower body 1, the input pipe 84 inputs water into the inside of the rotating pipe 81, the water is sprayed into the inside of the tower body 1 through the spray head 82, at the same time, the output end of the driving motor 86 can drive the rotating shaft 87 and the bevel gear one 88 to rotate, the bevel gear one 88 drives the bevel gear two 89 and the rotating pipe 81 to rotate, so that the rotation and spraying of the spray head 82 can be realized, and the spraying can be realized without dead angle, so that the cleaning effect of the inside of the tower body 1 is better.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A composite ozone catalytic oxidation reaction tower for wastewater treatment, comprising a tower body (1), characterized in that: The top of the tower body (1) is provided with an air outlet (2), the inside of the tower body (1) is fixedly connected with a sewage tank (3), the upper end of the sewage tank (3) is fixedly connected with a cover (4), the cover (4) is fixedly connected with a communication port (5), the communication port (5) is provided with a solenoid valve, the left end of the sewage tank (3) is provided with a water inlet pipe (6), the water inlet pipe (6) is fixedly connected with the tower body (1), the lower end of the tower body (1) is fixedly connected with a rotating motor (10), the output end of the rotating motor (10) is rotatably connected with the tower body (1) and the sewage tank (3) respectively, the upper end of the output end of the rotating motor (10) is fixedly connected with a stirring rod (12), the stirring rod (12) is rotatably connected with the sewage tank (3), the inside of the tower body (1) is fixedly connected with a filter screen (13), the inner wall of the tower body (1) is fixedly connected with an ultraviolet lamp (14), the tower body (1) is provided with a spraying mechanism (8), the cover (4) is provided with an exhaust mechanism (9).

2. The composite ozone catalytic oxidation reaction tower for wastewater treatment according to claim 1, characterized in that: The right end of the sewage tank (3) is provided with a drain pipe (7), and the drain pipe (7) is fixedly connected with the tower body (1).

3. The composite ozone catalytic oxidation reaction tower for wastewater treatment according to claim 1, characterized in that: The spraying mechanism (8) comprises a rotating pipe (81), the inside of the filter screen (13) is rotatably connected with the rotating pipe (81), the outer side of the rotating pipe (81) is fixedly connected with a plurality of spray heads (82), the outer side of the rotating pipe (81) is rotatably sleeved with a fixed plate (83) through a bearing, the fixed plate (83) is fixedly connected with the tower body (1), the inside of the rotating pipe (81) is rotatably sleeved with an input pipe (84), the input pipe (84) is fixedly connected with the tower body (1), the outer side of the input pipe (84) is fixedly sleeved with a protective cover (85), the protective cover (85) is fixedly connected with the fixed plate (83), the right end of the tower body (1) is fixedly connected with a driving motor (86), the left end of the output end of the driving motor (86) is fixedly connected with a rotating shaft (87), the rotating shaft (87) is rotatably connected with the protective cover (85), the left end of the rotating shaft (87) is fixedly connected with a bevel gear one (88).

4. The composite ozone catalytic oxidation reaction tower for wastewater treatment according to claim 3, characterized in that: The outer side of the bevel gear one (88) is engaged with a bevel gear two (89), and the bevel gear two (89) is fixedly sleeved on the outer side of the rotating pipe (81).

5. The composite ozone catalytic oxidation reaction tower for wastewater treatment according to claim 1, characterized in that: The exhaust mechanism (9) includes a fixed seat (91), the inside of the cover (4) is fixedly connected with two symmetrical fixed seats (91), the inside of the fixed seat (91) is slidably adjusted with a cover plate (92), the lower end of the cover plate (92) is fixedly connected with a connecting rod (93), the lower end of the connecting rod (93) is fixedly connected with a baffle (94), the baffle (94) is slidably connected with the fixed seat (91), the lower end of the baffle (94) is in contact with a stop block (95), the stop block (95) is fixedly connected with the fixed seat (91), the lower end of the baffle (94) is fixedly connected with a connecting rod (96), the outer side of the connecting rod (96) is fixedly connected with a guide rod (97), the guide rod (97) is slidably connected with the fixed seat (91), and the inside of the fixed seat (91) is provided with a spring (98).

6. The composite ozone catalytic oxidation reaction tower for wastewater treatment according to claim 5, characterized in that: One end of the spring (98) is fixedly connected with the guide rod (97), and the other end of the spring (98) is fixedly connected with the fixed seat (91).

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