Integrated unbonded corundum aerator

By designing a non-bonded corundum aerator with stabilizing and regulating components, the problem of uneven gas dispersion caused by loosening was solved, thus improving the wastewater treatment effect and equipment life.

CN223646404UActive Publication Date: 2025-12-09YIXING HUALU ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202520264917.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-09
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing integrated corundum aerators are prone to loosening, leading to uneven gas dispersion, reducing the contact area and contact time between oxygen and water, affecting wastewater treatment efficiency, and also having a short service life.

Method used

An integrated, non-adhesive corundum aerator was designed. The screw, slider, support rod, and clamping plate are matched by stabilizing and adjusting components to achieve tight clamping and fixation of the aeration rod. The height of the clamping plate can be adjusted by adjusting components to prevent loosening, thereby enhancing the uniformity of gas dispersion and the stability of the equipment.

Benefits of technology

This effectively avoids the problem of uneven gas dispersion, increases the contact area and contact time between oxygen and water, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated unbonded corundum aerator, which relates to the technical field of sewage treatment and ozone treatment, and adopts the technical scheme that the integrated unbonded corundum aerator comprises an exhaust pipe, an air outlet pipe, a spherical crown aerator and a stabilizing component arranged on the air outlet pipe, the stabilizing component comprises a support plate, the support plate is mounted on the air outlet pipe, and the spherical crown aerator is mounted on the support plate. Sliding grooves are symmetrically formed in the supporting plate, screw rods are rotatably installed in the two sliding grooves, sliding blocks are rotatably connected to the two screw rods, and the two sliding blocks can slide in the corresponding sliding grooves. The problems that gas cannot be uniformly dispersed into tiny bubbles when passing through an aerator, so that bubbles in a part of regions are too large, bubbles in a part of regions are too small or even do not exist, the contact area and contact time of oxygen and a water body are reduced, the oxygenolysis efficiency of organic matters in sewage is influenced, and the sewage treatment effect is reduced are solved.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment and ozone treatment technology, and more specifically, it relates to an integrated non-adhesive corundum aerator. Background Technology

[0002] Integrated corundum aerators are widely used in wastewater treatment and ozone treatment. Made primarily of brown corundum and other raw materials through high-temperature sintering, these aerators, in the biochemical treatment stage of wastewater treatment, can evenly diffuse oxygen from the air into the water, generating microporous bubbles with diameters as small as 3mm. The large gas-liquid contact area results in high oxygen utilization, effectively increasing the dissolved oxygen content in wastewater, meeting the oxygen requirements of microbial metabolism, promoting microbial growth and reproduction, and accelerating the decomposition of organic matter. In ozone treatment, integrated corundum aerators can also serve as ozone release devices, evenly dispersing ozone into the liquid, ensuring full contact between ozone and water, improving ozone utilization, and enhancing the bactericidal, disinfecting, and oxidative decomposition effects of ozone on water.

[0003] However, existing corundum aerators on the market are divided into corundum hemispheres and corundum base plates, which are generally bonded together with ceramic adhesive. The service life of these corundum aerators is relatively short, especially since the bonding joints are prone to air leakage, cracking, and peeling. At the same time, if the bolts of existing integrated corundum aerators are not tightened to the specified torque during installation, or if the fixing device is not installed correctly, the aerator is prone to loosening after long-term operation and the impact of water and air flow. If the bolt tightening torque is insufficient, the bolts may gradually loosen under the vibration generated during the operation of the aerator, which may then cause the aerator to loosen as a whole. In addition, in ozone treatment systems, if the air supply equipment malfunctions or the gas flow is not properly adjusted, it may lead to unstable air pressure. When the air pressure suddenly increases, it will generate a large impact force on the integrated corundum aerator, increasing the stress on the connecting parts inside the aerator. Over time, this may cause the connecting parts to loosen. Once the integrated corundum aerator is loose, the gas cannot be evenly dispersed into tiny bubbles when passing through the aerator. This results in some areas having excessively large bubbles, while other areas have bubbles that are too small or even have no bubbles. This reduces the contact area and contact time between oxygen and water, thereby affecting the oxidation and decomposition efficiency of organic matter in wastewater and reducing the wastewater treatment effect.

[0004] Therefore, in order to solve the above-mentioned technical problems, this application proposes an integrated unbonded corundum aerator. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an integrated non-adhesive corundum aerator.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an integrated non-adhesive corundum aerator, comprising an exhaust pipe, an air outlet pipe, and a spherical crown aerator, and a stabilizing component disposed on the air outlet pipe. The stabilizing component includes a support plate, on which the support plate is mounted. The support plate has symmetrically formed grooves, and a screw is rotatably mounted in each of the two grooves. A slider is rotatably connected to each of the two screws, and both sliders can slide within their respective grooves. Both screws penetrate the support plate, and a support rod is mounted on each of the two sliders. A support arm is slidably mounted on each of the two support rods, and a clamping plate is mounted on each of the two support arms. An anti-slip pad is mounted on each of the two clamping plates. The spherical crown aerator is integrally formed.

[0007] Preferably, each of the two support rods is provided with an adjustment component, and each adjustment component includes a slide rail. Each of the two support rods has a slide rail, and a base is slidably installed within each slide rail. Each of the two bases has a support seat, and each of the two support seats has a telescopic rod slidably installed on it. The two telescopic rods are connected to their corresponding support seats via springs, and each telescopic rod is connected to a limit rod. Each of the two support rods has multiple limit grooves A, and each of the two support arms has multiple limit grooves B. The dimensions of each limit groove A and each limit groove B are equal. Each limit rod can slide within its corresponding limit groove A and limit groove B, facilitating height adjustment of the clamping plate and providing versatility.

[0008] Preferably, the exhaust pipe is equipped with an outlet pipe to facilitate the delivery of gas to the ventilation rod.

[0009] Preferably, a venting rod is installed on the vent pipe, and a nut A and a sealing ring A are installed on the end of the venting rod near the vent pipe, and a nut B and a sealing ring B are installed on the upper end of the venting rod to facilitate sealing.

[0010] Preferably, the spherical aerator is installed between the sealing ring A and the sealing ring B on the air rod.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. In this utility model, a stabilizing component installed on the air outlet pipe simultaneously holds and rotates two screws. As the two screws rotate, they move the connected sliders within the groove. The movement of the sliders moves the connected support rods, which in turn move the connected support arms. The movement of the support plates moves the connected clamping plates, which then slowly move towards the air rod until they clamp and fix it in place. At this point, the anti-slip pads on the clamping plates fit tightly against the air rod, thus securing it and preventing loosening. This solves the problem in the prior art where a loose integrated corundum aerator causes gas to not disperse evenly into microbubbles, resulting in some areas having excessively large bubbles and others having too small or no bubbles. This reduces the contact area and time between oxygen and water, affecting the oxidation and decomposition efficiency of organic matter in wastewater and reducing wastewater treatment effectiveness. Simultaneously, it extends the service life of the aerator.

[0013] 2. In this utility model, by using the adjustment component set on the support rod, the limiting rod is grasped and then pulled outward until it disengages from the limiting groove A and the limiting groove B. When the limiting rod moves, it will slide the telescopic rod within the support base. When the telescopic rod slides, it will stretch the connected spring, and then the support arm will be vertically adjusted within the support rod. Then, the base is grasped and moved within the slide rail until it is moved to the appropriate position. Then, the limiting rod is released, and the spring's elasticity will cause the telescopic rod to retract. When the telescopic rod moves into the base, it will move the limiting rod along with it. At this time, the limiting rod will first pass through the limiting groove A and then enter the limiting groove B, thereby fixing the support arm. This effectively adjusts the height of the clamping plate and provides versatility. Attached Figure Description

[0014] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the spherical crown aerator in this utility model;

[0017] Figure 3 This is a schematic diagram of the support plate in this utility model;

[0018] Figure 4 This is a structural schematic diagram of the cross-sectional view of the support base in this utility model.

[0019] 1. Exhaust pipe; 2. Air outlet pipe; 3. Ventilation rod; 4. Nut A; 5. Sealing ring A; 6. Spherical crown aerator; 7. Nut B; 8. Stabilizing component; 801. Support plate; 802. Slide groove; 803. Screw; 804. Slider; 805. Support rod; 806. Support arm; 807. Clamping plate; 808. Anti-slip pad; 9. Adjusting component; 901. Slide rail; 902. Base; 903. Support seat; 904. Telescopic rod; 905. Spring; 906. Limiting rod; 907. Limiting groove A; 908. Limiting groove B; 10. Sealing ring B. Detailed Implementation

[0020] like Figure 1-4 As shown, this utility model provides an integrated non-adhesive corundum aerator, including an exhaust pipe 1, an air outlet pipe 2, and a spherical crown aerator 6. A stabilizing component 8 is mounted on the air outlet pipe 2, which is used to achieve the following: by simultaneously holding and rotating two screws 803, the screws 803 rotate, causing the connected sliders 804 to move within a groove 802. When the two sliders 804 move, they cause the connected support rods 805 to move as well. When the two support rods 805 move, they cause the connected... When the support arm 806 moves, the two support plates 801 will move along with the connected clamping plates 807. At this time, the two clamping plates 807 will slowly move closer to the air rod 3 until the two clamping plates 807 clamp and fix the air rod 3. At this time, the anti-slip pads 808 on the two clamping plates 807 will fit tightly with the air rod 3 to fix the air rod 3 and prevent it from loosening. This can effectively prevent the corundum aerator from loosening, thereby improving the sewage treatment effect and extending its service life.

[0021] The stabilizing component 8 includes a support plate 801, which is mounted on the air outlet pipe 2 to ensure stability. Symmetrical grooves 802 are formed on the support plate 801 to ensure stable sliding of the sliders 804. Screws 803 are rotatably mounted in both grooves 802 to control their movement. Sliders 804 are rotatably connected to the two screws 803 to transmit power to the support rods 805. Both sliders 804 can slide within their corresponding grooves 802. Both screws 803 pass through the support plate 801, and support rods 805 are mounted on both sliders 804 to transmit power. The aerator 6 is designed for adjustment and support. Support arms 806 are slidably mounted on both support rods 805. Clamping plates 807 are mounted on both support arms 806 to fix the aeration rod 3. Anti-slip pads 808 are mounted on both clamping plates 807 to increase friction during clamping. The spherical crown aerator 6 is integrally molded and generates microbubbles through compressed air to increase the dissolved oxygen content in wastewater, thereby promoting the activity of aerobic microorganisms and purifying the wastewater. Furthermore, the integrally molded spherical crown aerator 6 has higher strength, longer service life, and more uniform air pores.

[0022] Both support rods 805 are equipped with adjustment components 9, which are used to allow adjustment by holding the limiting rod 906 and pulling it outward until the limiting rod 906 disengages from the limiting grooves A907 and B908. As the limiting rod 906 moves, it causes the telescopic rod 904 to slide within the support base 903. When the telescopic rod 904 slides, it stretches the connected spring 905, allowing the support arm 806 to be vertically adjusted within the support rods 805. Finally, by holding the base 902 and adjusting the base 90... 2. Move within the slide rail 901 until the base 902 is moved to the appropriate position. Then release the limiting rod 906. The spring 905 will then retract the telescopic rod 904. When the telescopic rod 904 moves into the base 902, it will move the limiting rod 906. At this time, the limiting rod 906 will first pass through the limiting groove A907 and then enter the limiting groove B908, thereby fixing the support arm 806. This allows for effective height adjustment of the clamping plate 807 and provides versatility.

[0023] Both adjusting components 9 include slide rails 901. Each of the two support rods 805 has a slide rail 901 for adjusting the base 902. A base 902 is slidably mounted within each slide rail 901 for transmission. A support seat 903 is mounted on each base 902 for transmission. A telescopic rod 904 is slidably mounted on each support seat 903 for transmission. The two telescopic rods 904 are connected to their corresponding support seats 903 by springs 905, which provide the telescopic rods 904 with resilience and allow for adjustment. The two telescopic rods 904 are fixed, and each of them is connected to a limiting rod 906 for fixing. The two support rods 805 are provided with multiple limiting grooves A907 for fixing with the fixing rod. The two support arms 806 are provided with multiple limiting grooves B908 for fixing with the fixing rod and the limiting groove A907. Each limiting groove A907 and each limiting groove B908 are of equal size to facilitate the insertion of the limiting rod 906. Each limiting rod 906 can slide within the corresponding limiting groove A907 and limiting groove B908.

[0024] An exhaust pipe 2 is installed on the exhaust pipe 1, which is used to deliver gas to the ventilation rod 3.

[0025] A vent rod 3 is installed on the vent pipe 2. A nut A4 and a sealing ring A5 are installed on the end of the vent rod 3 near the vent pipe 2, and a nut B7 and a sealing ring B10 are installed on the upper end of the vent rod 3, which are used to achieve the function of sealing.

[0026] The spherical crown aerator 6 is installed on the air rod 3 between the sealing ring A5 and the sealing ring B10.

[0027] Working principle: When it is necessary to fix the vent rod 3, first hold both screws 803 at the same time and rotate them. When the two screws 803 rotate, they will move the connected sliders 804 in the groove 802. When the two sliders 804 move, they will move the connected support rods 805. When the two support rods 805 move, they will move the connected support arms 806. When the two support plates 801 move, they will move the connected clamping plates 807. At this time, the two clamping plates 807 will slowly move closer to the vent rod 3 until the two clamping plates 807 clamp and fix the vent rod 3. At this time, the anti-slip pads 808 on the two clamping plates 807 will fit tightly with the vent rod 3 to fix the vent rod 3 and prevent it from loosening.

[0028] When the height of the clamping plate 807 needs to be adjusted, first grasp the limiting rod 906, then pull the limiting rod 906 outward until it disengages from the limiting groove A907 and the limiting groove B908. As the limiting rod 906 moves, it will cause the telescopic rod 904 to slide within the support base 903. When the telescopic rod 904 slides, it will stretch the connected spring 905, allowing the support arm 806 to be vertically adjusted within the support rod 805. Then, grasp the bottom... The base 902 is moved within the slide rail 901 until it is in the appropriate position. Then, the limiting rod 906 is released, and the elasticity of the spring 905 causes the telescopic rod 904 to retract. When the telescopic rod 904 moves into the base 902, it will move the limiting rod 906 along with it. At this time, the limiting rod 906 will first pass through the limiting groove A907 and then enter the limiting groove B908, thereby fixing the support arm 806.

[0029] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. An integrated, non-adhesive corundum aerator, comprising an exhaust pipe (1), an air outlet pipe (2), and a spherical crown aerator (6), characterized in that: A stabilizing component (8) is provided on the air outlet pipe (2). The stabilizing component (8) includes a support plate (801). The support plate (801) is installed on the air outlet pipe (2). The support plate (801) has symmetrically opened grooves (802). A screw (803) is rotatably installed in each of the two grooves (802). A slider (804) is rotatably connected to each of the two screws (803). Both sliders (804) can slide in the corresponding grooves (802). Both screws (803) pass through the support plate (801). A support rod (805) is installed on each of the two sliders (804). A support arm (806) is slidably installed on each of the two support rods (805). A clamp (807) is installed on each of the two support arms (806). An anti-slip pad (808) is installed on each of the two clamps (807). The spherical crown aerator (6) is integrally formed.

2. The integrated non-adhesive corundum aerator according to claim 1, characterized in that: Each of the two support rods (805) is provided with an adjustment component (9), and each adjustment component (9) includes a slide rail (901). Each of the two support rods (805) has a slide rail (901) provided, and a base (902) is slidably installed in each slide rail (901). Each of the two bases (902) is equipped with a support seat (903), and each of the two support seats (903) is slidably equipped with a telescopic rod (904). The two telescopic rods (904) correspond to the support seats (903). All are connected by springs (905), and each of the two telescopic rods (904) is connected to a limiting rod (906). Each of the two support rods (805) is provided with multiple limiting grooves A (907), and each of the two support arms (806) is provided with multiple limiting grooves B (908). The size of each limiting groove A (907) and each limiting groove B (908) is equal, and each limiting rod (906) can slide in the corresponding limiting groove A (907) and limiting groove B (908).

3. The integrated non-adhesive corundum aerator according to claim 1, characterized in that: An exhaust pipe (2) is installed on the exhaust pipe (1).

4. The integrated non-adhesive corundum aerator according to claim 3, characterized in that: A venting rod (3) is installed on the vent pipe (2). A nut A (4) and a sealing ring A (5) are installed on one end of the venting rod (3) near the vent pipe (2), and a nut B (7) and a sealing ring B (10) are installed on the upper end of the venting rod (3).

5. The integrated non-adhesive corundum aerator according to claim 1, characterized in that: The spherical aerator (6) is installed between the sealing ring A (5) and the sealing ring B (10) on the air rod (3).