Biochemical pool precision oxygen supply device
By combining the design of the magnetic levitation fan and the transmission mechanism, the automatic docking of the three-way pipe head of the biological treatment tank is realized, which solves the problem of low installation efficiency caused by manual support in the existing technology, improves the installation efficiency and the accuracy of the oxygen supply device, and saves energy.
Patent Information
- Application Number
- CN202521756393.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-18
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-18
AI Technical Summary
The existing wind turbines require manual support when connecting to the T-joint, resulting in low installation efficiency and reducing the efficiency of T-joint installation.
The design incorporates a combination of a magnetic levitation fan, an air intake pipe, a tee, an installation mechanism, a transmission mechanism, and a docking mechanism. Through the rotational transmission of the internal gear ring, screw, gear ring, and limit ring, the tee is automatically docked and fixed, reducing manual operation.
It improves the installation efficiency of the three-way pipe head, reduces manual operation, ensures accurate oxygen supply from the oxygen supply device, and avoids efficiency decline and energy waste caused by insufficient or excessive oxygen supply.
Smart Images

Figure CN224677890U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of environmental engineering technology, and in particular to a precise oxygen supply device for a biochemical pool. Background Technology
[0002] The biological treatment tank is the core unit in wastewater treatment where microorganisms, mainly aerobic and facultative bacteria, degrade pollutants. Oxygen is a key substrate for the metabolic activities of aerobic microorganisms.
[0003] Precision oxygen supply dynamically adjusts the oxygen supply based on the real-time oxygen demand of microorganisms in the biochemical tank. This satisfies the metabolic needs of microorganisms while avoiding efficiency loss and energy waste caused by insufficient or excessive oxygen supply. However, existing blowers require manual support when connecting to the T-joint, resulting in low installation efficiency and reducing the efficiency of T-joint installation.
[0004] Therefore, a quasi-oxygen supply device is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0006] Given that the existing technology has the problem that the existing fan requires manual support when connecting to the tee pipe head, resulting in low installation efficiency, the installation efficiency of the tee pipe head is reduced.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A precise oxygen supply device for a biochemical tank includes: a magnetic levitation fan, an air inlet pipe, and a T-junction; the air inlet pipe is connected to the left side of the magnetic levitation fan, and the T-junction is connected to the front end of the magnetic levitation fan; it also includes:
[0009] The device comprises an installation mechanism, a transmission mechanism, and a docking mechanism; the installation mechanism is fixedly sleeved on the front end of the magnetic levitation fan surface, the transmission mechanism is movably connected to the left and right sides of the front end of the installation mechanism via bearings, and the docking mechanism is movably sleeved on the surface of the transmission mechanism.
[0010] As a further embodiment of this utility model: the installation mechanism includes: a fixed plate, a sliding column, and an internal toothed ring; the fixed plate is fixedly sleeved on the front end of the surface of the magnetic levitation fan, the sliding column is slidably connected to the top and bottom of the front end of the fixed plate, and the internal toothed ring is fixedly connected to the front end of the sliding column.
[0011] As a further embodiment of this utility model: the transmission mechanism includes: a screw, a gear ring, and a limiting ring; the screw is movably connected to the left and right sides of the front end of the fixed disk via bearings, the gear ring is fixedly connected to the surface of the screw and located inside the inner gear ring, and the limiting ring is fixedly connected to the front end of the screw.
[0012] As a further embodiment of this utility model: the docking mechanism includes: a threaded sleeve, an annular sleeve, and a conical cover; the threaded sleeve is movably sleeved on the surface of the screw, the annular sleeve is located inside the threaded sleeve and sleeved on the surface of the tee, and the conical cover is fixedly connected to the inner cavity of the annular sleeve.
[0013] As a further improvement of this utility model: an annular groove is provided at the front end of the fixed plate and at the position corresponding to the sliding column, and the annular groove is used in conjunction with the sliding column.
[0014] As a further embodiment of this utility model: the inner cavity of the screw sleeve is provided with a helical thread, and the screw sleeve is threadedly connected to the surface of the screw rod through the helical thread, and the screw rod and the screw sleeve are used in conjunction.
[0015] As a further improvement of this utility model: anti-slip grooves are provided on the left and right sides of the surface of the internal toothed ring. There are several anti-slip grooves, which are evenly distributed and are used in conjunction with the internal toothed ring.
[0016] As a further improvement of this utility model: the front end and the right side of the tee are both connected to a conveying pipe, and the end of the conveying pipe away from the tee is connected to one side of the high-density clarification tank and the aerobic tank respectively.
[0017] As a further improvement of this utility model: the conical cover is made of stainless steel, and the conical cover is used in conjunction with the annular sleeve.
[0018] As a further embodiment of this utility model: the surface of the toothed ring is engaged with one side of the inner toothed ring, and the front end and back end of the conical cover are respectively connected to the back end of the tee and the front end of the magnetic levitation fan.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] 1. In this utility model, by setting up a fixed plate, a sliding column, and an internal gear ring, the handheld tee can be aligned with the air outlet of the magnetic levitation fan. Then, the internal gear ring is rotated. The rotation of the internal gear ring drives the sliding column to move stably along the circumference of the fixed plate. Thus, during the rotation of the internal gear ring, the internal mechanical parts are moved, and the tee is aligned and guided at the air outlet of the magnetic levitation fan, reducing the need for manual hand operation. Then, the installation and fixation can be carried out.
[0021] 2. In this utility model, the screw, gear ring, and limiting ring enable the gear ring to rotate during the rotation of the internal gear ring, which in turn drives the screw to rotate. The rotation of the screw causes the mechanical parts on its surface to unscrew along the thread direction, thereby achieving the function of guiding the T-joint connection, reducing the need for manual hand operation, and improving installation efficiency.
[0022] 3. The screw sleeve assists the screw in its operation and provides threaded transmission, preventing slippage and rotation on the screw surface. The anti-slip groove assists the internal gear ring in its operation and increases frictional resistance, preventing slippage during hand-held rotation. The conical cover increases its corrosion resistance, preventing oxidation and corrosion from prolonged contact with air. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the structural fixing disc and internal gear ring of this utility model;
[0025] Figure 3 This is a schematic diagram of the screw, gear ring, and limiting ring of this utility model.
[0026] Figure 4 This is a schematic diagram of the screw sleeve, annular sleeve, and conical cover of this utility model.
[0027] Figure 5 This is a schematic diagram of the sliding column and annular groove of this utility model.
[0028] Legend:
[0029] 1. Magnetic levitation fan; 2. Air inlet pipe; 3. T-junction; 4. Mounting mechanism; 41. Fixing plate; 42. Sliding column; 43. Internal gear ring; 5. Transmission mechanism; 51. Screw; 52. Gear ring; 53. Limiting ring; 6. Connecting mechanism; 61. Screw sleeve; 62. Annular sleeve; 63. Conical cover; 7. Annular groove; 8. Anti-slip groove; 9. Conveying pipe. Detailed Implementation
[0030] To make the above-mentioned objectives, features and advantages of this utility model more readily understood, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0031] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0032] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.
[0033] Example 1:
[0034] Please see Figure 1 - Figure 5 This is the first embodiment of the present utility model.
[0035] This embodiment provides a precise oxygen supply device for a biochemical tank, including a magnetic levitation fan 1. An air inlet pipe 2 is connected to the left side of the magnetic levitation fan 1, and a tee 3 is connected to the front end of the magnetic levitation fan 1. An installation mechanism 4 is fixedly sleeved on the front end of the surface of the magnetic levitation fan 1. The installation mechanism 4 includes a fixed plate 41, a sliding column 42, and an internal toothed ring 43. The fixed plate 41 is fixedly sleeved on the front end of the surface of the magnetic levitation fan 1. The top and bottom of the front end of the fixed plate 41 are slidably connected to the sliding column 42. The front end of the sliding column 42 is fixedly connected to the internal toothed ring 43. The left and right sides of the front end of the fixed plate 41 are movably connected to the transmission mechanism 5 through bearings.
[0036] When in use, hold the T-connector 3 and align it with the air outlet of the magnetic levitation fan 1. Then, operate the internal gear ring 43 to rotate. The rotation of the internal gear ring 43 drives the sliding column 42 to move stably along the circumference of the fixed plate 41. As a result, the rotation of the internal gear ring 43 drives the internal mechanical parts to move, so that the T-connector 3 is connected and guided to the air outlet of the magnetic levitation fan 1, reducing the need for manual operation. Then, install and fix it.
[0037] Reference Figure 1-5 The transmission mechanism 5 includes a screw 51, a gear ring 52, and a limiting ring 53. The left and right sides of the front end of the fixed disk 41 are movably connected to the screw 51 through bearings. The gear ring 52 is fixedly connected to the surface of the screw 51 and located inside the inner gear ring 43. The surface of the gear ring 52 is meshed with one side of the inner gear ring 43. The front end of the screw 51 is fixedly connected to the limiting ring 53. The surface of the screw 51 is movably sleeved with a docking mechanism 6.
[0038] By setting up the transmission mechanism 5, the internal gear ring 43 can drive the gear ring 52 to rotate during rotation. The rotation of the gear ring 52 drives the screw 51 to rotate. The rotation of the screw 51 causes the mechanical parts on the surface to be transmitted along the thread direction, thereby realizing the transmission of mechanical power.
[0039] The docking mechanism 6 includes a screw sleeve 61, an annular sleeve 62, and a conical cover 63. The screw sleeve 61 is movably sleeved on the surface of the screw 51. The annular sleeve 62 is fixedly connected to the inner side of the screw sleeve 61 and sleeved on the surface of the tee 3. The conical cover 63 is fixedly connected to the inner cavity of the annular sleeve 62. The front end and back end of the conical cover 63 are respectively connected to the back end of the tee 3 and the front end of the magnetic levitation fan 1.
[0040] By setting the docking mechanism 6, the screw sleeve 61 can be screwed out along the thread direction during the rotation of the screw 51. When the screw sleeve 61 is screwed out forward, it drives the annular sleeve 62 to move forward. The annular sleeve 62 covers the surface of the tee 3, so that it can be accurately and without deviation docked with the air outlet of the magnetic levitation fan 1.
[0041] Example 2:
[0042] Please see Figure 1 - Figure 5 This is the second embodiment of the present utility model.
[0043] For example, an annular groove 7 is provided at the front end of the fixed plate 41 and at the position corresponding to the sliding column 42, and the annular groove 7 is used in conjunction with the sliding column 42;
[0044] The annular groove 7 allows the slide column 42 to rotate and move on the surface of the fixed plate 41, while also serving as a limit, preventing the slide column 42 from detaching during rotation.
[0045] The inner cavity of the screw sleeve 61 is provided with a helical thread, and the screw sleeve 61 is connected to the surface of the screw rod 51 by the helical thread. The screw rod 51 and the screw sleeve 61 are used together.
[0046] The setting of the screw sleeve 61 can assist the screw 51 in working and play the role of thread transmission. It avoids the phenomenon of the screw sleeve 61 slipping and rotating on the surface of the screw 51. The left and right sides of the surface of the internal gear ring 43 are provided with anti-slip grooves 8. There are several anti-slip grooves 8, which are evenly distributed. The anti-slip grooves 8 are used in conjunction with the internal gear ring 43.
[0047] The anti-slip groove 8 helps the internal gear ring 43 to work and increases frictional resistance, thus preventing the internal gear ring 43 from slipping during hand-held rotation.
[0048] The front end and right side of the three-way valve 3 are connected to the conveying pipe 9. The end of the conveying pipe 9 away from the three-way valve 3 is connected to one side of the high-density clarification tank and the aerobic tank respectively. The conveying pipe 9 can assist the three-way valve 3 in its operation and also guide the air circulation, thus preventing the three-way valve 3 from being unable to introduce the air of the magnetic levitation fan 1 into the required equipment. The conical cover 63 is made of stainless steel and is used in conjunction with the annular sleeve 62.
[0049] The conical cover 63 is designed to increase the corrosion resistance of the conical cover 63 and prevent oxidation corrosion caused by prolonged contact with air.
[0050] Working principle: When in use, hold the T-connector 3 and align it with the air outlet of the magnetic levitation fan 1. Then, hold the internal gear ring 43 and rotate it clockwise. The rotation of the internal gear ring 43 drives the sliding column 42 to rotate along the annular groove 7 on the surface of the fixed plate 41. When the internal gear ring 43 rotates, it drives the gear ring 52 to rotate as well. The rotation of the gear ring 52 drives the screw 51 to rotate as well. The rotation of the screw 51 drives the threaded sleeve 61 to rotate in the direction of the thread. The threaded sleeve 61 rotates forward, causing the annular sleeve 62 and the conical cover 63 to move forward synchronously. When the annular sleeve 62 fits onto the surface of the T-connector 3, it completes the connection. Then, by installing the delivery pipe 9 on the surface of the T-connector 3, the magnetic levitation fan 1 can blow air into the interior of the conical cover 63 and the annular sleeve 62. The annular sleeve 62, in conjunction with the T-connector 3, guides the air to the delivery pipe 9 for discharge. Finally, the delivery pipe 9 delivers the air to the interior of the high-density clarification tank and the aerobic tank, thereby stabilizing equipment operation and saving energy.
[0051] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0052] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0053] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0054] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A precise oxygen supply device for a biological treatment tank, characterized in that: include: The system includes a magnetic levitation fan (1), an air inlet pipe (2), and a tee (3); the air inlet pipe (2) is connected to the left side of the magnetic levitation fan (1), and the tee (3) is connected to the front end of the magnetic levitation fan (1). It also includes: The assembly includes an installation mechanism (4), a transmission mechanism (5), and a docking mechanism (6). The installation mechanism (4) is fixedly sleeved on the front end of the surface of the magnetic levitation fan (1). The transmission mechanism (5) is movably connected to the left and right sides of the front end of the installation mechanism (4) through bearings. The docking mechanism (6) is movably sleeved on the surface of the transmission mechanism (5).
2. The precise oxygen supply device for a biochemical tank according to claim 1, characterized in that: The installation mechanism (4) includes: a fixed plate (41), a sliding column (42), and an internal toothed ring (43); the fixed plate (41) is fixedly sleeved on the front end of the surface of the magnetic levitation fan (1), the sliding column (42) is slidably connected to the top and bottom of the front end of the fixed plate (41), and the internal toothed ring (43) is fixedly connected to the front end of the sliding column (42).
3. The precise oxygen supply device for a biochemical tank according to claim 1, characterized in that: The transmission mechanism (5) includes: a screw (51), a gear ring (52), and a limiting ring (53); the screw (51) is movably connected to the left and right sides of the front end of the fixed disk (41) through bearings, the gear ring (52) is fixedly connected to the surface of the screw (51) and located inside the inner gear ring (43), and the limiting ring (53) is fixedly connected to the front end of the screw (51).
4. The precise oxygen supply device for a biochemical tank according to claim 3, characterized in that: The docking mechanism (6) includes: a threaded sleeve (61), an annular sleeve (62), and a conical cover (63); the threaded sleeve (61) is movably sleeved on the surface of the screw (51), the annular sleeve (62) is located inside the threaded sleeve (61) and sleeved on the surface of the tee (3), and the conical cover (63) is fixedly connected to the inner cavity of the annular sleeve (62).
5. The precise oxygen supply device for a biochemical tank according to claim 2, characterized in that: An annular groove (7) is provided at the front end of the fixed plate (41) and at the position corresponding to the sliding column (42), and the annular groove (7) is used in conjunction with the sliding column (42).
6. The precise oxygen supply device for a biochemical tank according to claim 4, characterized in that: The inner cavity of the screw sleeve (61) is provided with a helical thread, and the screw sleeve (61) is threaded to the surface of the screw rod (51) through the helical thread. The screw rod (51) and the screw sleeve (61) are used in conjunction.
7. The precise oxygen supply device for a biochemical tank according to claim 2, characterized in that: Anti-slip grooves (8) are provided on the left and right sides of the surface of the internal toothed ring (43). There are several anti-slip grooves (8) and they are evenly distributed. The anti-slip grooves (8) are used in conjunction with the internal toothed ring (43).
8. The precise oxygen supply device for a biochemical tank according to claim 1, characterized in that: The front end and right side of the tee (3) are connected to a conveying pipe (9), and the end of the conveying pipe (9) away from the tee (3) is connected to one side of the high-density clarification tank and the aerobic tank, respectively.
9. A precise oxygen supply device for a biochemical tank according to claim 4, characterized in that: The conical cover (63) is made of stainless steel and is used in conjunction with the annular sleeve (62).
10. A precise oxygen supply device for a biochemical tank according to claim 4, characterized in that: The surface of the toothed ring (52) meshes with one side of the inner toothed ring (43), and the front and back ends of the conical cover (63) are respectively connected to the back end of the tee (3) and the front end of the magnetic levitation fan (1).