Water purification tank aeration structure for water plant construction
By installing a pH meter and adjustment mechanism in the aeration tank, the problem of existing devices being unable to monitor and adjust pH in a timely manner was solved, enabling real-time monitoring and adjustment of pH and temperature, thus improving the wastewater treatment effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-14
AI Technical Summary
Existing aeration tank devices cannot monitor and adjust pH values in a timely manner, which affects the treatment effect of activated sludge microorganisms.
A pH meter and adjustment mechanism are installed in the aeration tank. The position of the impeller aerator is adjusted by a cylinder, and combined with a heating mechanism and a temperature meter, the pH value and temperature can be monitored and adjusted in real time.
It enables real-time monitoring and adjustment of pH and temperature in the aeration tank, improving the treatment efficiency of activated sludge microorganisms and enhancing the wastewater treatment effect.
Smart Images

Figure CN224118845U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aeration tank technology, and in particular to an aeration structure for a water purification tank used in water plant construction. Background Technology
[0002] Wastewater discharged from pollution sources, due to its high total amount or concentration of pollutants, fails to meet discharge standards or environmental capacity requirements, thus reducing water quality and functional objectives. Therefore, it must undergo artificial intensified treatment at a wastewater treatment plant. During the construction of a wastewater treatment plant, aeration tanks are required for wastewater treatment and purification.
[0003] Patent document CN217437883U discloses "An aeration structure for a water purification tank in water plant construction," relating to the field of aeration tank technology. The structure includes a tank body with a support fixedly installed on its top. The support has an internal cavity, and a drive motor is fixedly installed in the center of its top. Several rotating shafts are equidistantly arranged on the lower side of the support. This invention utilizes an air pump, connecting pipes, horizontal and vertical pipes, an exhaust pipe, a drive shaft, rotating shafts, a drive gear, a driven gear, a driven shaft, an inner ring, and an outer ring to both deliver air to the wastewater and agitate it, increasing the contact between oxygen and wastewater. Furthermore, blades at a 30° angle to the horizontal plane cause the water inside the tank to swirl downwards, creating opposing contact with the upward-buoyant air and impacting the activated sludge at the bottom of the tank, further increasing the contact between wastewater, air, and activated sludge, thereby enhancing the wastewater treatment effect.
[0004] While the device increases the contact area between wastewater and oxygen, it is inconvenient to monitor the pH value in the aeration tank, making it difficult for users to adjust the pH value in a timely manner. The optimal pH range for activated sludge microorganisms is usually between 6.5 and 8.5. Too low or too high pH values may inhibit microorganisms and affect the treatment effect. Therefore, it is necessary to provide an easy-to-use aeration structure for water purification tanks in water plant construction to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides an easy-to-use aeration structure for a water purification tank in water plant construction.
[0006] The aeration structure for a water purification tank in water plant construction provided by this utility model includes a tank body, an adjustment mechanism at the top of the tank body, an impeller aerator at the bottom of the adjustment mechanism, an inlet pipe and an outlet pipe connected to the outside of the tank body, an auxiliary mechanism on one side of the tank body, a pH meter below the auxiliary mechanism, a temperature meter below the pH meter, and a heating mechanism inside the tank body.
[0007] As a preferred embodiment of the present invention, the aeration structure for a water purification tank used in water plant construction includes a support block and an installation plate. Both sides of the tank are fixedly connected to the top of the support block, and a cylinder is fixedly connected to the top of the support block. The piston rod of the cylinder is fixedly connected to the bottom of the installation plate, and the impeller aerator is installed at the bottom of the installation plate.
[0008] As a preferred embodiment of the present invention, an aeration structure for a water purification tank used in water plant construction is provided, wherein an auxiliary cylinder is fixedly connected to the top of the support block, an auxiliary rod is slidably connected to the inner cavity of the auxiliary cylinder, and the top of the auxiliary rod is fixedly connected to the bottom of the mounting plate.
[0009] As a preferred embodiment of the present invention, the aeration structure for a water purification tank used in water plant construction includes an air pump installed on one side of the tank body. The air pump has an outlet connected to an air outlet pipe, one end of which is fixedly connected to one side of the inner wall of the tank body. The top of the air outlet pipe is connected to a conveying pipe, and the outside of the conveying pipe is connected to an auxiliary pipe. An air outlet is provided on the outside of the auxiliary pipe, and a one-way valve is provided on the outside of the auxiliary pipe.
[0010] As a preferred embodiment of the present invention, the aeration structure for a water purification tank used in water plant construction includes a heating mechanism comprising heating rods. Heating rods are installed on both sides of the inner wall of the tank. A heat-conducting ring is fixedly connected to the outer side of the heating rod, and a heat-conducting sheet is fixedly connected to the outer side of the heat-conducting ring.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] The water plant uses a purification tank aeration structure, with the pH meter's detection end located inside the tank. By installing the pH meter, the pH value inside the tank can be measured, allowing users to understand the internal pH level and adjust it promptly. This facilitates the decomposition of wastewater by activated sludge microorganisms, solving the problem of current devices being unable to monitor the pH value inside the aeration tank, thus hindering timely pH adjustments and affecting treatment efficiency. Attached Figure Description
[0013] Figure 1 A schematic diagram of a preferred embodiment of the aeration structure for a water purification tank in water plant construction provided by this utility model;
[0014] Figure 2 This is a cross-sectional view of the structure of the pool body of this utility model;
[0015] Figure 3 This is an enlarged structural diagram of point A in this utility model;
[0016] Figure 4This is a partial structural side view of the present invention.
[0017] Numbered in the diagram: 1. Tank body; 2. Adjustment mechanism; 201. Support block; 202. Cylinder; 203. Mounting plate; 3. Impeller aerator; 4. Inlet pipe; 5. Drain pipe; 6. Auxiliary mechanism; 601. Air pump; 602. Air outlet pipe; 603. Delivery pipe; 604. Auxiliary pipe; 605. Air outlet; 606. One-way valve; 7. Heating mechanism; 701. Heating rod; 702. Heat-conducting ring; 703. Heat-conducting sheet; 8. pH meter; 9. Temperature meter; 10. Auxiliary cylinder; 11. Auxiliary rod. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0019] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in Figure 1 A schematic diagram of a preferred embodiment of the aeration structure for a water purification tank in water plant construction provided by this utility model; Figure 2 This is a cross-sectional view of the structure of the pool body of this utility model; Figure 3 This is an enlarged structural diagram of point A in this utility model; Figure 4 This is a partial structural side view of the present invention. An aeration structure for a water purification tank used in water plant construction includes a tank body 1. An adjustment mechanism 2 is installed at the top of the tank body 1, and an impeller aerator 3 is installed at the bottom of the adjustment mechanism 2. An inlet pipe 4 and an outlet pipe 5 are respectively connected to the outer side of the tank body 1. An auxiliary mechanism 6 is installed on one side of the tank body 1, a pH meter 8 is installed below the auxiliary mechanism 6, a temperature meter 9 is installed below the pH meter 8, and a heating mechanism 7 is installed inside the tank body 1.
[0020] In this embodiment, the detection ends of both the pH meter 8 and the temperature meter 9 are located inside the tank 1. By setting up the pH meter 8, the pH value inside the tank 1 can be detected, so that the user can understand the pH value inside the tank 1 in a timely manner and adjust the pH value inside the tank 1 in a timely manner, which facilitates the decomposition of wastewater by activated sludge microorganisms.
[0021] As a technical optimization of this utility model, the adjustment mechanism 2 includes a support block 201 and an installation plate 203. Both sides of the pool body 1 are fixedly connected to the support block 201, and the top of the support block 201 is fixedly connected to the cylinder 202. The piston rod of the cylinder 202 is fixedly connected to the bottom of the installation plate 203, and the impeller aerator 3 is installed at the bottom of the installation plate 203.
[0022] An auxiliary cylinder 10 is fixedly connected to the top of the support block 201, and an auxiliary rod 11 is slidably connected to the inner cavity of the auxiliary cylinder 10. The top of the auxiliary rod 11 is fixedly connected to the bottom of the mounting plate 203.
[0023] In this embodiment: when the sewage level inside the tank 1 changes, the cylinder 202 can drive the mounting plate 203 to move, thereby driving the impeller aerator 3 to move, and thus adjusting the position of the impeller aerator 3 so that the position of the impeller at the bottom of the impeller aerator 3 is adapted to the current sewage level.
[0024] As a technical optimization of this utility model, the auxiliary mechanism 6 includes an air pump 601, which is installed on one side of the pool body 1. The air outlet of the air pump 601 is connected to an air outlet pipe 602. One end of the air outlet pipe 602 is fixedly connected to one side of the inner wall of the pool body 1. The top of the air outlet pipe 602 is connected to a conveying pipe 603. The outside of the conveying pipe 603 is connected to an auxiliary pipe 604. An air outlet 605 is opened on the outside of the auxiliary pipe 604. A one-way valve 606 is provided on the outside of the auxiliary pipe 604.
[0025] In this embodiment: by operating the air pump 601, air can be delivered to the air outlet pipe 602, then enter the delivery pipe 603 through the air outlet pipe 602, and finally be discharged through the air outlet 605 at the auxiliary pipe 604. This increases the contact area between sewage and air at the bottom of the inner cavity of the tank 1, which facilitates the decomposition of impurities in the sewage by the activated sludge.
[0026] As a technical optimization of this utility model, the heating mechanism 7 includes a heating rod 701. Heating rods 701 are installed on both sides of the inner wall of the pool body 1. A heat-conducting ring 702 is fixedly connected to the outer side of the heating rod 701, and a heat-conducting sheet 703 is fixedly connected to the outer side of the heat-conducting ring 702.
[0027] In this embodiment: Temperature has a significant impact on the physiological activities of aerobic activated sludge microorganisms. The optimal temperature range is usually between 15 and 30°C. Water temperatures that are too low or too high may have an adverse effect on the function of microorganisms. When the internal temperature of the tank 1 is low, the wastewater and activated sludge in the tank 1 can be heated by heating rod 701 to facilitate the decomposition of impurities in the wastewater by the activated sludge. By setting heat-conducting ring 702 and heat-conducting plate 703, the heating area of heating rod 701 is increased, and the heating temperature can be detected by temperature detector 9.
[0028] The working principle of the aeration structure for a water purification tank in water plant construction provided by this utility model is as follows:
[0029] During the use of this device, the impeller aerator 3 aerates the wastewater in the tank 1. Simultaneously, the air pump 601 delivers air to the air outlet pipe 602, which then enters the conveying pipe 603 and finally discharges through the air outlet 605 at the auxiliary pipe 604. This increases the contact area between the wastewater and air at the bottom of the tank 1, facilitating the decomposition of impurities in the wastewater by the activated sludge. When the wastewater level inside the tank 1 changes, the cylinder 202 moves the mounting plate 203, thereby moving the impeller aerator 3 and adjusting its position to match the current wastewater level. A pH meter 8 monitors the pH value inside the tank 1, allowing users to monitor the pH level and adjust it accordingly, facilitating the decomposition of wastewater by the activated sludge microorganisms.
[0030] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An aeration structure for a water purification tank used in water plant construction, characterized in that, The tank includes a pool body (1), an adjustment mechanism (2) is provided at the top of the pool body (1), an impeller aerator (3) is provided at the bottom of the adjustment mechanism (2), an inlet pipe (4) and a drain pipe (5) are respectively connected to the outside of the pool body (1), an auxiliary mechanism (6) is provided on one side of the pool body (1), a pH value detector (8) is provided below the auxiliary mechanism (6), a temperature detector (9) is provided below the pH value detector (8), and a heating mechanism (7) is provided in the inner cavity of the pool body (1).
2. The water purifying tank aeration structure for water plant construction according to claim 1, characterized by The adjustment mechanism (2) includes a support block (201) and a mounting plate (203). Both sides of the pool body (1) are fixedly connected to the support block (201), and the top of the support block (201) is fixedly connected to a cylinder (202). The piston rod of the cylinder (202) is fixedly connected to the bottom of the mounting plate (203). The impeller aerator (3) is installed at the bottom of the mounting plate (203).
3. The aeration structure for a water purification tank in water plant construction according to claim 2, characterized in that, An auxiliary cylinder (10) is fixedly connected to the top of the support block (201), and an auxiliary rod (11) is slidably connected to the inner cavity of the auxiliary cylinder (10). The top of the auxiliary rod (11) is fixedly connected to the bottom of the mounting plate (203).
4. The aeration structure for a water purification tank in water plant construction according to claim 1, characterized in that, The auxiliary mechanism (6) includes an air pump (601), which is installed on one side of the pool body (1). The air outlet of the air pump (601) is connected to an air outlet pipe (602). One end of the air outlet pipe (602) is fixedly connected to one side of the inner wall of the pool body (1). The top of the air outlet pipe (602) is connected to a conveying pipe (603). The outside of the conveying pipe (603) is connected to an auxiliary pipe (604). An air outlet hole (605) is opened on the outside of the auxiliary pipe (604). A one-way valve (606) is provided on the outside of the auxiliary pipe (604).
5. The aeration structure for a water purification tank in water plant construction according to claim 1, characterized in that, The heating mechanism (7) includes a heating rod (701). The heating rod (701) is installed on both sides of the inner wall of the pool body (1). A heat-conducting ring (702) is fixedly connected to the outer side of the heating rod (701). A heat-conducting sheet (703) is fixedly connected to the outer side of the heat-conducting ring (702).
Citation Information
Patent Citations
Water purification tank aeration structure for water plant construction
CN217437883U