Integrated anoxic and aerobic wastewater treatment equipment

By designing the gas distribution and regulation mechanisms, the problem of insufficient contact between oxygen and aerobic bacteria was solved, thereby enhancing the activity of aerobic bacteria and improving wastewater treatment efficiency, ensuring the quality and efficiency of wastewater treatment.

CN223906651UActive Publication Date: 2026-02-13XIAMEN GREEN POWER ENVIRONMENTAL MANAGEMENT ENG CO LTD
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Patent Information

Application Number
CN202520382141.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-13
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

In existing technologies, oxygen is directly introduced into the aerobic chamber through the gas guide pipe and the perforated pipe, which affects the reproduction and activity of aerobic bacteria, resulting in a decrease in wastewater treatment efficiency and quality.

Method used

The system employs an air distribution mechanism and an adjustment mechanism. The drive mechanism rotates the air distribution pipe to ensure full contact with aerobic bacteria. Combined with the telescopic rod and connecting ring of the adjustment mechanism, the air distribution pipe swings up and down, achieving uniform contact between oxygen and aerobic bacteria and agitation of the liquid, thereby improving the activity and uniform distribution of aerobic bacteria.

Benefits of technology

It improves the activity and reproduction capacity of aerobic bacteria, enhances wastewater treatment efficiency, and ensures the quality and efficiency of wastewater treatment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223906651U_ABST
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Abstract

The utility model relates to the technical field of wastewater treatment, in particular to integrated anoxic and aerobic wastewater treatment equipment which comprises a treatment box, a water inlet pipe, a communicating pipe, a gas distribution mechanism, a driving mechanism and an adjusting mechanism, a partition plate is arranged in the treatment box and divides the treatment box into an anoxic cavity and an aerobic cavity; the water inlet pipe is arranged on one side of the treatment box, and one end of the water inlet pipe penetrates through the treatment box and extends into the anoxic cavity; the communicating pipe is arranged in the treatment box, and the gas distribution mechanism is rotationally arranged in the aerobic cavity and used for inputting oxygen into the aerobic cavity; the driving mechanism is arranged on the treatment box and used for driving the gas distribution mechanism to move; the adjusting mechanism is arranged in the aerobic cavity and is used for adjusting the action of the gas distribution mechanism. According to the utility model, the driving mechanism drives the gas distribution mechanism to rotate, and the gas distribution pipe continuously rotates when supplying gas into the aerobic cavity, so that oxygen is more fully contacted with aerobic bacteria, the activity and the reproductive capacity of the aerobic bacteria are improved, and the sewage treatment efficiency is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment technical field, concretely relates to an integrated anoxic and aerobic wastewater treatment equipment. BACKGROUND

[0002] With the development of economic society, the sewage treatment industry in China is in a rapid development period, which is reflected in the expansion of sewage treatment capacity, the improvement of sewage treatment efficiency, the growth of total sewage treatment capacity and the like. A large number of water treatment environmental protection equipment industries are rapidly developed, and various water treatment equipment emerges in endlessly, which generally needs to be subjected to biochemical treatment through two sets of anaerobic and aerobic bioreactors.

[0003] The Chinese patent with the publication number CN219217731U discloses a membrane type integrated anaerobic reaction tank, which comprises a box body, an inner wall of the box body is fixedly connected with a partition plate, the partition plate divides the inside of the box body into an anaerobic chamber and an aerobic chamber, the inner wall of the anaerobic chamber is fixedly connected with a group of fixed rods, the opposite ends of the group of fixed rods are fixedly connected with ring pipes, a plurality of water outlets are formed in the bottom of each ring pipe, a through groove is formed in one side of the top of the anaerobic chamber, the inner walls of the anaerobic chamber are fixedly connected with two electric push rods on both sides, and the top of the four electric push rods is fixedly connected with a three-phase separator. By arranging the box body, the anaerobic reaction and the aerobic reaction are integrated on the same equipment, the land occupation of the reaction tank is reduced, the cost is reduced, the anaerobic chamber, the aerobic chamber and the three-phase separator are arranged, the three-phase separator is used for separating the gas and the wastewater, and the wastewater treated in the anaerobic chamber is conveniently discharged into the aerobic chamber.

[0004] However, the above technical solution has the following disadvantages: the oxygen is directly introduced into the aerobic chamber through the gas guide pipe and the hollow pipe, the oxygen effectively contacts the activated sludge, the reproduction and activity of the aerobic bacteria are affected, and the efficiency and quality of the sewage treatment are affected. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art and provides an integrated anoxic and aerobic wastewater treatment equipment.

[0006] The technical scheme of the utility model: an integrated anoxic and aerobic wastewater treatment equipment, comprising:

[0007] A treatment box is internally provided with a partition plate, and the partition plate divides the treatment box into an anoxic chamber and an aerobic chamber;

[0008] A water inlet pipe is arranged on one side of the treatment box, and one end of the water inlet pipe penetrates through the treatment box and extends into the anoxic chamber;

[0009] A communication pipe is arranged in the treatment box, one end of the communication pipe is in communication with the anoxic chamber, and the other end of the communication pipe is in communication with the aerobic chamber;

[0010] The air distribution mechanism is rotatably arranged in the aerobic cavity for inputting oxygen into the aerobic cavity;

[0011] The driving mechanism is arranged on the treatment box for driving the air distribution mechanism to move, and an output end of the driving mechanism is in transmission connection with the air distribution mechanism.

[0012] The adjusting mechanism is arranged in the aerobic cavity for adjusting the movement of the air distribution mechanism, and one end of the adjusting mechanism is in transmission connection with the air distribution mechanism.

[0013] Preferably, the anoxic cavity is provided with a distribution pipe, one end of the water inlet pipe is in communication with the distribution pipe, and the distribution pipe is provided with a plurality of through holes.

[0014] Preferably, the air distribution mechanism comprises a main air pipe, a plurality of air distribution pipes and a plurality of communication hoses; the main air pipe is rotatably arranged in the aerobic cavity, the air distribution pipes are arranged in plurality, one end of each air distribution pipe is rotatably connected with the main air pipe, the surface of each air distribution pipe is provided with a plurality of air permeable holes, the communication hoses are arranged in plurality and correspond to the air distribution pipes one by one, one end of each communication hose is in communication with the main air pipe, and the other end of each communication hose is in communication with the air distribution pipe.

[0015] Preferably, the driving mechanism comprises a mounting box, a driving motor, a driving wheel and a driven wheel; the mounting box is fixedly connected with the treatment box, the main air pipe extends through the treatment box and into the mounting box, the driving motor is fixedly connected with the mounting box, the driving wheel is rotatably arranged in the mounting box and in transmission connection with the output end of the driving motor, and the driven wheel is rotatably arranged in the mounting box and fixedly connected with the main air pipe, the driving wheel and the driven wheel are in meshing connection with each other.

[0016] Preferably, the adjusting mechanism comprises a sealing cylinder, a connecting cylinder, a transmission rod and an adjusting assembly; the sealing cylinder is fixedly arranged in the aerobic cavity, the connecting cylinder is sleeved on the main air pipe and is in sliding connection with the main air pipe, one end of the connecting cylinder extends through the sealing cylinder and into the interior of the sealing cylinder, the transmission rod is arranged in plurality and corresponds to the air distribution pipes one by one, one end of each transmission rod is rotatably connected with the air distribution pipe, the other end of each transmission rod is rotatably connected with the connecting cylinder, and the adjusting assembly is arranged in the sealing cylinder and in transmission connection with the connecting cylinder.

[0017] Preferably, the adjusting assembly comprises a plurality of telescopic rods and a connecting ring; one end of each telescopic rod is fixedly connected with the top of the inner wall of the treatment box, the connecting ring is slidably arranged in the sealing cylinder, the other end of each telescopic rod is fixedly connected with the connecting ring, and the top end of the connecting cylinder is rotatably connected with the bottom of the connecting ring.

[0018] Preferably, the top of the treatment box is provided with an air feeding pump, and the top end of the main air pipe is in communication with the outlet of the air feeding pump through an adapter.

[0019] Preferably, one side of the treatment box is communicated with a drain pipe, one end of the drain pipe extends into the aerobic cavity, and an MBR module is arranged at the inside of the aerobic cavity and at the inlet of the drain pipe.

[0020] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0021] The driving mechanism drives the air distribution mechanism to rotate, and the air distribution pipe continuously rotates when sending air into the aerobic cavity, so that the oxygen is more fully contacted with the aerobic bacteria, the activity and reproduction capacity of the aerobic bacteria are improved, and the sewage treatment efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A perspective view of an embodiment of the utility model is shown;

[0023] Figure 2 A sectional view of an embodiment of the utility model is shown;

[0024] Figure 3 The utility model Figure 2 A local enlarged view of position A in the utility model is shown;

[0025] Figure 4 A perspective view of the air distribution mechanism in an embodiment of the utility model is shown.

[0026] Reference signs: 1, treatment box; 2, partition plate; 31, main air pipe; 32, air distribution pipe; 33, communication hose; 41, sealing cylinder; 42, connecting cylinder; 43, transmission rod; 44, adjusting assembly; 441, telescopic rod; 442, connecting ring; 51, mounting box; 52, driving motor; 53, driving wheel; 54, driven wheel; 6, anoxic cavity; 7, aerobic cavity; 8, water inlet pipe; 9, communication pipe; 10, distribution pipe; 11, air sending pump; 12, adapter; 13, drain pipe; 14, MBR module. DETAILED DESCRIPTION

[0027] Embodiment one

[0028] As shown in the drawings, the utility model proposes an integrated anoxic aerobic wastewater treatment equipment, which comprises a treatment box 1, a water inlet pipe 8, a communication pipe 9, an air distribution mechanism, a driving mechanism and an adjusting mechanism. Figures 1-4

[0029] ​The processing chamber 1 is equipped with a partition plate 2, which divides the processing chamber 1 into an anoxic chamber 6 and an aerobic chamber 7. The anoxic chamber 6 is filled with anaerobic bacteria, and the aerobic chamber 7 is filled with aerobic bacteria. The anoxic chamber 6 is connected to a one-way valve to facilitate the exhaust of gas from the anoxic chamber 6. The aerobic chamber 7 is provided with a vent.

[0030] The inlet pipe 8 is located on one side of the treatment tank 1. One end of the inlet pipe 8 passes through the treatment tank 1 and extends into the anoxic chamber 6. A distribution pipe 10 is installed in the anoxic chamber 6. One end of the inlet pipe 8 is connected to the distribution pipe 10. The distribution pipe 10 has multiple through holes. A drain pipe 13 is connected to one side of the treatment tank 1. One end of the drain pipe 13 extends into the aerobic chamber 7. An MBR module 14 is installed inside the aerobic chamber 7 and at the inlet of the drain pipe 13.

[0031] The connecting pipe 9 is installed inside the processing box 1. One end of the connecting pipe 9 is connected to the anoxic chamber 6, and the other end of the connecting pipe 9 is connected to the aerobic chamber 7.

[0032] The gas distribution mechanism is rotatably installed inside the aerobic chamber 7 to input oxygen into the aerobic chamber 7;

[0033] The drive mechanism is mounted on the processing box 1 to drive the air distribution mechanism to move, and the output end of the drive mechanism is connected to the air distribution mechanism for transmission.

[0034] The regulating mechanism is installed in the aerobic chamber 7 to regulate the operation of the gas distribution mechanism. One end of the regulating mechanism is connected to the gas distribution mechanism via a transmission.

[0035] Example 2

[0036] like Figures 2-4 As shown, the present invention proposes an integrated anoxic and aerobic wastewater treatment device. Compared with Embodiment 1, this embodiment also specifically discloses the structure of the air distribution mechanism. The air distribution mechanism includes a main air pipe 31, an air distribution pipe 32, and a connecting hose 33. The main air pipe 31 is rotatably installed in the aerobic chamber 7. An air pump 11 is installed on the top of the treatment tank 1. The air pump 11 is connected to the control system and power supply through wires. The top end of the main air pipe 31 is connected to the outlet of the air pump 11 through an adapter 12. Multiple air distribution pipes 32 are provided. One end of the air distribution pipe 32 is rotatably connected to the main air pipe 31. Multiple air vents are opened through the surface of the air distribution pipe 32. Multiple connecting hoses 33 are provided and correspond one-to-one with the air distribution pipes 32. One end of the connecting hose 33 is connected to the main air pipe 31, and the other end of the connecting hose 33 is connected to the air distribution pipe 32.

[0037] Example 3

[0038] like Figures 2-3As shown in the utility model discloses an integrated anoxic and aerobic wastewater treatment equipment, compared to embodiment two, this embodiment still specifically discloses the structure of driving mechanism, driving mechanism includes installation box 51, drive motor 52, driving wheel 53 and driven wheel 54, installation box 51 is fixedly connected with treatment box 1, main gas pipe 31 is through treatment box 1 and extends to installation box 51, drive motor 52 is fixedly connected with installation box 51, drive motor 52 is variable frequency motor, is connected with control system and power supply through wire, driving wheel 53 rotationally arranged in installation box 51 and is transmissionally connected with the output end of drive motor 52, driven wheel 54 rotationally arranged in installation box 51 and is fixedly connected with main gas pipe 31, and driving wheel 53 and driven wheel 54 are mutually engaged.

[0039] Embodiment four

[0040] As Figures 2-4 The utility model discloses an integrated anoxic and aerobic wastewater treatment equipment, compared to embodiment three, this embodiment still specifically discloses the structure of adjusting mechanism, adjusting mechanism includes sealing cylinder 41, connecting cylinder 42, transmission rod 43 and adjusting assembly 44, sealing cylinder 41 is fixedly set in aerobic cavity 7, connecting cylinder 42 is sleeved on main gas pipe 31, connecting cylinder 42 is slidably connected with main gas pipe 31, one end of connecting cylinder 42 is through sealing cylinder 41 and extends to the inside of sealing cylinder 41, transmission rod 43 is set with multiple and corresponds with gas distribution pipe 32 one to one, one end of transmission rod 43 is rotatably connected with gas distribution pipe 32, the other end of transmission rod 43 is rotatably connected with connecting cylinder 42, adjusting assembly 44 is set in sealing cylinder 41, one end of adjusting assembly 44 is transmissionally connected with connecting cylinder 42, and adjusting assembly 44 includes telescopic rod 441 and connecting ring 442, telescopic rod 441 is set with multiple, and telescopic rod 441 is electric telescopic rod, is connected with control system and power supply through wire, one end of telescopic rod 441 is fixedly connected with the top of the inner wall of treatment box 1, connecting ring 442 is slidably set in sealing cylinder 41, the other end of telescopic rod 441 is fixedly connected with connecting ring 442, and the top of connecting cylinder 42 is rotatably connected with the bottom of connecting ring 442.

[0041] The wastewater to be treated is sent into the anoxic cavity 6 through the water inlet pipe 8 and is distributed through the distribution pipe 10. After the wastewater is treated by anaerobic bacteria in the anoxic cavity 6, the wastewater is sent into the aerobic cavity 7 through the communication pipe 9. The air supply pump 11 works to send air into the aerobic cavity 7 through the adapter 12, the main air pipe 31, the communication hose 33 and the air distribution pipe 32. The driving motor 52 works to rotate the driven wheel 54 and the main air pipe 31 together with the driving wheel 53. The main air pipe 31 rotates to drive the air distribution pipe 32 to rotate, so that the oxygen is more fully contacted with the aerobic bacteria, the activity and the reproduction ability of the aerobic bacteria are improved, and then the wastewater treatment efficiency is improved. The telescopic rod 441 is telescopically connected to the connecting ring 442, the connecting cylinder 42 and the transmission rod 43 to drive the air distribution pipe 32 to swing up and down, so that the liquid in the aerobic cavity 7 is stirred, the aerobic bacteria in the wastewater at different depths in the aerobic cavity 7 are more uniformly distributed, the wastewater treatment efficiency is further improved, and the wastewater treated by the aerobic bacteria is treated by the MBR module 14 and then discharged from the treatment box 1.

[0042] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. An integrated anaerobic and aerobic wastewater treatment device, characterized in that, The utility model relates to a sewage treatment device, including: Processing box (1) is provided with the partition (2) inside, the partition (2) separates processing box (1) into anoxic chamber (6) and aerobic chamber (7); Water inlet pipe (8) is arranged at one side of processing box (1), one end of water inlet pipe (8) penetrates processing box (1) and extends to anoxic chamber (6); Communication pipe (9) is arranged in processing box (1), one end of communication pipe (9) is connected with anoxic chamber (6), the other end of communication pipe (9) is connected with aerobic chamber (7); Gas distribution mechanism is rotatably arranged in aerobic chamber (7) for inputting oxygen into aerobic chamber (7); Driving mechanism is arranged on processing box (1) for driving gas distribution mechanism to move, the output end of driving mechanism is in transmission with gas distribution mechanism; Adjusting mechanism is arranged in aerobic chamber (7) for adjusting the action of gas distribution mechanism, one end of adjusting mechanism is in transmission with gas distribution mechanism.

2. The integrated anoxic-oxic wastewater treatment apparatus according to claim 1, wherein Anoxic chamber (6) is provided with distribution pipe (10), one end of water inlet pipe (8) is communicated with distribution pipe (10), distribution pipe (10) is provided with a plurality of through holes.

3. The integrated anoxic-oxic wastewater treatment apparatus according to claim 1, wherein Gas distribution mechanism includes main gas pipe (31), gas distribution pipe (32) and communication hose (33);Main gas pipe (31) is rotatably arranged in aerobic chamber (7), gas distribution pipe (32) is provided with a plurality of, one end of gas distribution pipe (32) is rotatably connected with main gas pipe (31), the surface of gas distribution pipe (32) is provided with a plurality of gas holes, communication hose (33) is provided with a plurality of and corresponds to gas distribution pipe (32), one end of communication hose (33) is communicated with main gas pipe (31), the other end of communication hose (33) is communicated with gas distribution pipe (32).

4. The integrated anoxic-oxic wastewater treatment apparatus according to claim 3, wherein Driving mechanism includes mounting box (51), drive motor (52), driving wheel (53) and driven wheel (54);Mounting box (51) is fixedly connected with processing box (1), main gas pipe (31) penetrates processing box (1) and extends to mounting box (51) inside, drive motor (52) is fixedly connected with mounting box (51), driving wheel (53) is rotatably arranged in mounting box (51) and is in transmission with the output end of drive motor (52), driven wheel (54) is rotatably arranged in mounting box (51) and is fixedly connected with main gas pipe (31), and driving wheel (53) and driven wheel (54) are engaged with each other.

5. The integrated anoxic-oxic wastewater treatment apparatus according to claim 4, wherein Adjusting mechanism includes sealing cylinder (41), connecting cylinder (42), transmission rod (43) and adjusting assembly (44);Sealing cylinder (41) is fixedly arranged in aerobic chamber (7), connecting cylinder (42) is sleeved on main gas pipe (31), connecting cylinder (42) is slidably connected with main gas pipe (31), one end of connecting cylinder (42) penetrates sealing cylinder (41) and extends to the inside of sealing cylinder (41), transmission rod (43) is provided with a plurality of and corresponds to gas distribution pipe (32), one end of transmission rod (43) is rotatably connected with gas distribution pipe (32), the other end of transmission rod (43) is rotatably connected with connecting cylinder (42), adjusting assembly (44) is arranged in sealing cylinder (41), one end of adjusting assembly (44) is in transmission with connecting cylinder (42).

6. The integrated anoxic-oxic wastewater treatment apparatus according to claim 5, wherein The adjusting assembly (44) comprises telescopic rods (441) and a connecting ring (442); the telescopic rods (441) are provided in plurality, one end of the telescopic rods (441) is fixedly connected with the top of the inner wall of the treatment box (1), the connecting ring (442) is slidingly arranged in the sealing cylinder (41), the other end of the telescopic rods (441) is fixedly connected with the connecting ring (442), and the top end of the connecting cylinder (42) is rotatably connected with the bottom of the connecting ring (442).

7. The integrated anoxic-oxic wastewater treatment apparatus according to claim 3, wherein The top of the treatment box (1) is provided with a gas feeding pump (11), and the top end of the main gas pipe (31) is communicated with the outlet of the gas feeding pump (11) through an adapter (12).

8. The integrated anoxic-oxic wastewater treatment apparatus according to claim 1, wherein One side of the treatment box (1) is communicated with a drain pipe (13), one end of the drain pipe (13) extends into the aerobic cavity (7), and the inside of the aerobic cavity (7) and located at the inlet of the drain pipe (13) is provided with an MBR module (14).

Citation Information

Patent Citations

  • Membrane type integrated anaerobic reaction tank

    CN219217731U