Distributed multi-point aeration device
Through the design of a distributed multi-point aeration device, the flexibility problem caused by the fixation of the aeration head is solved, and the flexible setting and uniform aeration effect of multiple aeration points are achieved, which is suitable for the needs of different application scenarios.
Patent Information
- Application Number
- CN202422174891.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-05
AI Technical Summary
The number and types of existing aerator heads are fixed, and cannot be flexibly expanded and adjusted, resulting in the need to reset and replace the pipeline in different application scenarios, resulting in inconvenient use.
A distributed multi-point aeration device is designed to achieve flexible setting of multiple aeration points through the interlaced intake branch and a detachable intermediate sleeve structure, and the removable connection between the intermediate sleeve and the aeration head is ensured to ensure uniform distribution and sealing of the gas.
It realizes the flexibility of setting up multiple aeration points on the aeration pipeline to adapt to different needs, ensure the uniformity and sealing of the aeration effect, and reduces replacement and maintenance costs.
Smart Images

Figure CN223134268U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aeration equipment, in particular to a distributed multi-point aeration device. Background Art
[0002] Aeration refers to the process of forcibly transferring and dispersing gas (usually oxygen in the air) into a liquid, with the aim of obtaining sufficient dissolved oxygen. In addition, aeration also serves to prevent the suspension in the tank from sinking and to enhance the contact between the organic matter, microorganisms, and dissolved oxygen in the tank. This ensures that the microorganisms in the tank can oxidize and decompose the organic matter in the sewage under the condition of sufficient dissolved oxygen. The aeration process often appears in the biochemical treatment processes of industrial sewage such as textile, printing and dyeing, papermaking, and chemical industries, as well as urban domestic sewage, and various aquaculture fields and salt-making fields. Since dissolved oxygen is required in biochemical sewage treatment, corresponding aerators are needed to achieve aeration, and there are a wide variety of aerators at home and abroad.
[0003] In the prior art, due to the different numbers and types of aeration heads required in different application scenarios, but the existing aeration heads are all fixed on the aeration pipeline. When it is necessary to expand the aeration heads and distribute them in a power-off adjustable manner, at this time, it is necessary to reset and replace the pipeline and aeration heads in order to meet the aeration requirements of different scenarios.
[0004] To sum up, it is obvious that the prior art has inconveniences and defects in actual use, so it is necessary to improve it. Summary of the Utility Model
[0005] Aiming at the above-mentioned defects, the purpose of the utility model is to provide a distributed multi-point aeration device, which can ensure that multiple aeration points can be set on the aeration pipeline to aerate water by setting a distributed aeration structure. At the same time, a detachable aeration head is also provided to ensure that the aeration head can be installed on the aeration pipeline according to needs to meet different aeration requirements.
[0006] To achieve the above purpose, the utility model provides a distributed multi-point aeration device, including: an intake main pipe and a pipe network arranged at the outlet of the intake main pipe. The pipe network includes a number of intersecting intake branch pipes, and a number of outlet ports are provided on the intake branch pipes; an intermediate sleeve arranged inside the outlet port, the top of the intermediate sleeve is detachably connected with an aeration head, the aeration head is inserted into the top of the intermediate sleeve. When the aeration head is inserted into the interior of the intermediate sleeve, the intake branch pipe is communicated with the interior of the aeration head. When the aeration head is withdrawn from the intermediate sleeve, the intermediate sleeve seals the outlet port.
[0007] According to the distributed multi-point aeration device of the utility model, a threaded portion is arranged on the outside of the intermediate sleeve, the outlet port is a threaded hole, and the intermediate sleeve is screwed into the interior of the threaded hole.
[0008] According to the distributed multi-point aeration device of the present utility model, a spherical groove is provided inside the intermediate sleeve, a ball cooperating with the spherical groove is slidably provided inside the intermediate sleeve, a sliding hole is provided at the bottom of the spherical groove, and the aeration head is inserted inside the sliding hole.
[0009] According to the distributed multi-point aeration device of the present utility model, a thrust spring is provided between the ball and the inner bottom of the intermediate sleeve, and the ball is pressed against the spherical groove under the action of the thrust spring to seal the spherical groove.
[0010] According to the distributed multi-point aeration device of the present utility model, a locking groove is provided on the outer edge of the sliding hole, a vertical groove is provided at the initial end of the locking groove, a sliding sleeve is provided at the bottom of the aeration head, and a locking protrusion cooperating with the vertical groove and the locking groove is provided on the outer wall of the sliding sleeve.
[0011] According to the distributed multi-point aeration device of the present utility model, a butting necking is provided at the bottom of the sliding sleeve and abuts against the ball, a ventilation hole is provided between the butting necking and the sliding sleeve, and the ventilation hole communicates with the inside of the sliding sleeve.
[0012] The present utility model provides a distributed multi-point aeration device, including: an intake main pipe and a pipe network provided at the air outlet of the intake main pipe. The pipe network includes a plurality of intersecting intake branch pipes, and a plurality of air outlets are provided on the intake branch pipes. By setting the pipe network structure, it is ensured that the entire intake branch pipe can be laid flat at the bottom of the liquid to be aerated. At the same time, by setting a plurality of air outlets, it is ensured that the entire bottom of the liquid can be evenly supplied with gas, accelerating the aeration effect of the liquid. An intermediate sleeve is provided inside the air outlet. By setting the intermediate sleeve, the normal connection between the aeration head and the intake branch pipe is ensured, and at the same time, the air supply effect of the intake branch pipe on the aeration head is ensured. The top of the intermediate sleeve is detachably connected with an aeration head, and the aeration head is inserted into the top of the intermediate sleeve. When the aeration head is inserted into the inside of the intermediate sleeve, the intake branch pipe communicates with the inside of the aeration head. At this time, gas can be supplied to the inside of the intake branch pipe through the intake main pipe, and then the liquid can be aerated through the aeration head. When the aeration head is withdrawn from the intermediate sleeve, the intermediate sleeve seals the air outlet, and at this time, the corresponding air outlet no longer needs the air supply process. Therefore, by sealing the intermediate sleeve, it is ensured that the corresponding air outlet will not leak. In summary, the technical effect produced by the present utility model is that by setting a distributed aeration structure, it is ensured that a plurality of aeration points can be set on the aeration pipeline to aerate the water. At the same time, a detachable aeration head is also provided to ensure that the aeration head can be installed on the aeration pipeline according to needs to adapt to different aeration requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a three-dimensional structure schematic diagram of the present utility model;
[0014] Figure 2 is a sectional structure schematic diagram of the present utility model;
[0015] Figure 3 is a three-dimensional structure schematic diagram of the middle sleeve of the present utility model;
[0016] Figure 4 is a three-dimensional structure schematic diagram of the aeration head of the present utility model;
[0017] In the figure, 1 - intake main pipe, 2 - intake branch pipe, 3 - middle sleeve, 31 - spherical groove, 32 - limit flange, 33 - vertical groove, 34 - locking groove, 4 - aeration head, 41 - locking projection, 42 - air permeation hole, 43 - abutting reduced opening, 44 - sliding sleeve, 5 - ball, 6 - thrust spring, 7 - air outlet. Specific embodiments
[0018] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0019] See Figure 1 and Figure 2 , the present utility model provides a distributed multi-point aeration device. The distributed multi-point aeration device includes an intake main pipe 1 and a pipe network provided at the air outlet 7 of the intake main pipe 1. The pipe network includes a plurality of intersecting intake branch pipes 2. A plurality of air outlets 7 are provided on the intake branch pipes 2. By setting the pipe network structure, it is ensured that the entire intake branch pipe 2 can be laid flat at the bottom of the liquid to be aerated. At the same time, by setting a plurality of air outlets 7, it is ensured that the entire bottom of the liquid can be evenly supplied with gas, accelerating the aeration effect of the liquid; a middle sleeve 3 provided inside the air outlet 7. By setting the middle sleeve 3, the normal connection between the aeration head 4 and the intake branch pipe 2 is ensured, and at the same time, the air supply effect of the intake branch pipe 2 on the aeration head 4 is ensured. The top of the middle sleeve 3 is detachably connected to an aeration head 4. The aeration head 4 is inserted into the top of the middle sleeve 3. When the aeration head 4 is inserted into the inside of the middle sleeve 3, the intake branch pipe 2 is in communication with the inside of the aeration head 4. At this time, gas can be supplied to the inside of the intake branch pipe 2 through the intake main pipe 1, and then the liquid can be aerated through the aeration head 4. When the aeration head 4 is withdrawn from the middle sleeve 3, the middle sleeve 3 blocks the air outlet 7. At this time, the corresponding air outlet 7 no longer requires an air supply process. Thus, by blocking the middle sleeve 3, it is ensured that the corresponding air outlet 7 will not leak air.
[0020] Preferably, a threaded portion is provided on the outer part of the middle sleeve 3 of the present utility model. The air outlet 7 is a threaded hole, and the middle sleeve 3 is screwed inside the threaded hole, ensuring that the middle sleeve 3 can be detachably connected to the air outlet 7, realizing the rapid installation process of the middle sleeve 3 and reducing the mold opening cost caused by the integral molding structure.
[0021] In addition, a spherical groove 31 is provided inside the middle sleeve 3 of the present utility model. A ball 5 that is slidably arranged inside the middle sleeve 3 and is arranged in cooperation with the spherical groove 31 is provided. Through the cooperation of the spherical groove 31 and the ball 5, the inside of the middle sleeve 3 is sealed, ensuring that when the aeration head 4 is not installed, the corresponding air outlet 7 and the middle sleeve 3 are sealed. A sliding hole is provided at the bottom of the spherical groove 31, and the aeration head 4 is inserted inside the sliding hole. A thrust spring 6 is provided between the ball 5 and the inner bottom of the middle sleeve 3. A limiting flange 32 is provided at the bottom of the middle sleeve 3, and the thrust spring 6 abuts against the limiting flange 32, ensuring that the thrust spring 6 can abut against and push the ball 5, ensuring the sealing force of the ball 5. The ball 5 closely adheres to the spherical groove 31 under the action of the thrust spring 6 and seals the spherical groove 31, thereby ensuring the sealing effect of the middle sleeve 3.
[0022] See Figure 2 、 Figure 3 and Figure 4 Furthermore, a locking groove 34 is provided on the outer edge of the sliding hole of the present utility model. A vertical groove 33 is provided at the initial end of the locking groove 34. A sliding sleeve 44 is provided at the bottom of the aeration head 4. A locking protrusion 41 that is arranged in cooperation with the vertical groove 33 and the locking groove 34 is provided on the outer wall of the sliding sleeve 44. When fixing, the locking protrusion 41 is inserted from the vertical groove 33, and then when the locking protrusion 41 is inserted to the bottom of the vertical groove 33, the sliding sleeve 44 is rotated. At this time, the locking protrusion 41 enters the inside of the locking groove 34, completing the locking state of the sliding sleeve 44. A butting constriction 43 that abuts against the ball 5 is provided at the bottom of the sliding sleeve 44. An air vent hole 42 is provided between the butting constriction 43 and the sliding sleeve 44, and the air vent hole 42 communicates with the inside of the sliding sleeve 44. When the sliding head is inserted into the middle sleeve 3, at this time, the butting constriction 43 presses the ball 5 to slide downward, the ball 5 compresses the thrust spring 6, and the air vent hole 42 enters the inside of the middle sleeve 3, making the air vent hole 42 communicate with the inside of the middle sleeve 3.
[0023] In this embodiment, in combination with Figures 1 to 4 , during use, the pipe network formed by the intake branch pipes 2 is laid flat at the bottom of the liquid pool, and then the middle sleeve 3 is tightened into the corresponding air outlet 7. Then, the aeration head 4 is inserted into the inside of the corresponding middle sleeve 3, and the aeration head 4 is installed on the middle sleeve 3 and fixed. Air is supplied through the intake main pipe 1, thereby realizing the air supply and aeration process.
[0024] In summary, the present utility model provides a distributed multi-point aeration device, including: an intake main pipe and a pipe network disposed at the outlet of the intake main pipe. The pipe network includes a plurality of intersecting intake branch pipes, and a plurality of air outlets are provided on the intake branch pipes. By setting the pipe network structure, it is ensured that the entire intake branch pipe can be laid flat at the bottom of the liquid to be aerated. At the same time, a plurality of air outlets are provided to ensure a uniform air supply process for the entire bottom of the liquid, accelerating the aeration effect of the liquid. A middle sleeve is disposed inside the air outlet. By setting the middle sleeve, the normal connection between the aeration head and the intake branch pipe is ensured, and at the same time, the air supply effect of the intake branch pipe on the aeration head is ensured. The top of the middle sleeve is detachably connected with an aeration head, and the aeration head is inserted into the top of the middle sleeve. When the aeration head is inserted into the inside of the middle sleeve, the intake branch pipe is communicated with the inside of the aeration head. At this time, gas can be supplied to the inside of the intake branch pipe through the intake main pipe, and then the liquid can be aerated through the aeration head. When the aeration head is withdrawn from the middle sleeve, the middle sleeve seals the air outlet, and at this time, the corresponding air outlet no longer requires an air supply process. Therefore, by sealing the middle sleeve, it is ensured that the corresponding air outlet will not leak air. In summary, the technical effect produced by the present utility model is that by setting a distributed aeration structure, it is ensured that multiple aeration points can be set on the aeration pipeline to aerate water. At the same time, a detachable aeration head is also provided to ensure that the aeration head can be installed on the aeration pipeline according to requirements to adapt to different aeration needs.
[0025] Of course, the present utility model can also have many other embodiments. Without departing from the spirit and essence of the present utility model, those skilled in the art can make various corresponding changes and deformations according to the present utility model. However, these corresponding changes and deformations should all fall within the protection scope of the appended claims of the present utility model.
[0026] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.
Claims
1. A distributed multi-point aeration device, characterized in that, Comprising: An intake main pipe and a pipe network arranged at the outlet of the intake main pipe. The pipe network includes a number of intake branch pipes arranged in an intersecting manner, and a number of outlet ports are provided on the intake branch pipes. An intermediate sleeve arranged inside the outlet port. A aeration head is detachably connected to the top of the intermediate sleeve. The aeration head is inserted into the top of the intermediate sleeve. When the aeration head is inserted into the interior of the intermediate sleeve, the intake branch pipe is in communication with the interior of the aeration head. When the aeration head is withdrawn from the intermediate sleeve, the intermediate sleeve seals the outlet port.
2. The distributed multi-point aeration device according to claim 1, wherein A threaded portion is provided on the outside of the intermediate sleeve, the outlet port is a threaded hole, and the intermediate sleeve is screwed into the interior of the threaded hole.
3. The distributed multi-point aeration device according to claim 1, wherein A spherical groove is provided inside the intermediate sleeve, and a ball cooperating with the spherical groove is slidably arranged inside the intermediate sleeve. A sliding hole is provided at the bottom of the spherical groove, and the aeration head is inserted into the interior of the sliding hole.
4. The distributed multi-point aeration device according to claim 3, wherein, A thrust spring is provided between the ball and the inner bottom of the intermediate sleeve, and the ball is pressed against the spherical groove under the action of the thrust spring to seal the spherical groove.
5. The distributed multi-point aeration device according to claim 3 or 4, characterized in that A locking groove is provided on the outer edge of the sliding hole. A vertical groove is provided at the initial end of the locking groove. A sliding sleeve is provided at the bottom of the aeration head, and a locking protrusion cooperating with the vertical groove and the locking groove is provided on the outer wall of the sliding sleeve.
6. The distributed multi-point aeration device according to claim 5, characterized in that, An abutting constriction abutting against the ball is provided at the bottom of the sliding sleeve. An air vent hole is provided between the abutting constriction and the sliding sleeve, and the air vent hole is in communication with the interior of the sliding sleeve.