Sewage treatment device with MBBR (moving bed biofilm reactor) cooperating with biological contact oxidation reactor
By setting up a motor-driven rotating rod and push plate structure in the water inlet of the MBBR sewage treatment device, the problem of suspended filler accumulation is solved, and the normal operation and effect of sewage treatment is achieved.
Patent Information
- Application Number
- CN202420695575.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-04-07
AI Technical Summary
The existing MBBR sewage treatment device adds filler through a single inlet, which may lead to accumulation of suspended filler, which in turn affects the sewage treatment effect.
A sewage treatment device for MBBR collaborative biological contact oxidation reactor is designed. By installing a rotating rod and pushing plate structure driven by a motor in the water inlet, the left and right push of the suspended filler is realized to prevent stacking.
It effectively prevents the accumulation of suspended fillers and ensures the normal operation and treatment effect of the sewage treatment tank.
Smart Images

Figure CN222647759U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sewage treatment, in particular to a MBBR cooperative biological contact oxidation reactor sewage treatment device. Background Art
[0002] Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a water body or reuse. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, catering, etc., and is increasingly entering the daily lives of ordinary people.
[0003] However, when the existing MBBR treats sewage, fillers are usually added to the interior of the sewage pool only through one inlet. Since there is only one inlet for adding fillers, it may cause the accumulation of suspended fillers and make it impossible to treat the sewage pool. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the shortcomings of the prior art, the utility model provides an MBBR collaborative biological contact oxidation reactor sewage treatment device, which solves the problem that when the existing MBBR treats sewage, fillers are usually only added to the inside of the sewage pool through one inlet. Since there is only one inlet for adding fillers, it may cause the accumulation of suspended fillers and the sewage pool cannot be treated.
[0006] (II) Technical solution
[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a MBBR collaborative biological contact oxidation reactor sewage treatment device, comprising a treatment box body, the upper end of the treatment box body is connected to a water inlet, two fixed plates are fixedly connected to the lower side of the outer surface of the treatment box body, the rear ends of the two fixed plates are fixedly connected to connecting plates, the rear ends of the connecting plates are fixedly connected to brackets, the upper ends of the brackets are fixedly connected to a motor, the front end of the connecting plate is rotatably connected to a rotating rod, the front end of the rotating rod passes through the outer surface of the treatment box body and extends to the interior of the treatment box body, the front end of the motor is fixedly connected to a rotating block, the upper end of the rotating block is fixedly connected to a push plate, and the left end of the treatment box body is connected to two connecting ports.
[0008] Preferably, a cover plate is threadedly connected to the upper end of the water inlet.
[0009] Preferably, two pulling rods are fixedly connected to the upper end of the cover plate.
[0010] Preferably, the water inlet and the upper end of the cover plate are both provided with a card slot, and the card slot on the water inlet corresponds to the position of the card slot on the cover plate.
[0011] Preferably, movable grooves are provided at both front and rear ends of the two fixing plates.
[0012] Preferably, the right end of the processing box body is connected to a water outlet.
[0013] Preferably, an observation window is fixedly connected to the outer surface of the processing box body.
[0014] Beneficial Effects
[0015] The utility model provides a MBBR synergistic biological contact oxidation reactor sewage treatment device. It has the following beneficial effects:
[0016] When it is necessary to conduct MBBR coordinated biological contact on the sewage inside the treatment box body, the suspended filler is added to the inside of the water inlet. At this time, the motor on the bracket is started. Since the output end of the motor is fixedly connected to the rotating rod, the rotating rod can be rotated inside the treatment box body. The front end of the rotating rod is fixedly connected to the rotating block and the push plate, and they rotate simultaneously, so that the suspended filler entering the water inlet can be pushed left and right, so that the suspended filler will not accumulate. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 This is a rear view of the utility model;
[0019] Figure 3 It is a top view of the utility model;
[0020] Figure 4 It is a cross-sectional view of the utility model.
[0021] In the figure: 1. treatment box body; 2. fixed plate; 3. movable groove; 4. observation window; 5. water inlet; 6. cover plate; 7. pull rod; 8. slot; 9. connecting plate; 10. bracket; 11. motor; 12. rotating rod; 13. rotating block; 14. push plate; 15. water outlet; 16. connecting port. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-4 The utility model provides a technical solution: a MBBR collaborative biological contact oxidation reactor sewage treatment device, comprising a treatment box body 1, the upper end of the treatment box body 1 is connected with a water inlet 5, two fixed plates 2 are fixedly connected to the lower side of the outer surface of the treatment box body 1, the rear ends of the two fixed plates 2 are fixedly connected with a connecting plate 9, the rear end of the connecting plate 9 is fixedly connected with a bracket 10, the upper end of the bracket 10 is fixedly connected with a motor 11, the front end of the connecting plate 9 is rotatably connected with a rotating rod 12, the front end of the rotating rod 12 passes through the outer surface of the treatment box body 1 and extends to the interior of the treatment box body 1, the front end of the motor 11 is fixedly connected with a rotating block 13, the upper end of the rotating block 13 is fixedly connected with a push plate 14, and the left end of the treatment box body 1 is connected with two connecting ports 16.
[0024] During operation, when it is necessary to conduct MBBR coordinated biological contact on the sewage inside the treatment box body 1, the suspended filler is added to the inside of the water inlet 5. At this time, the motor 11 on the bracket 10 is started. Since the output end of the motor 11 is fixedly connected to the rotating rod 12, the rotating rod 12 can be rotated inside the treatment box body 1, and the rotating block 13 and the push plate 14 are fixedly connected to the front end of the rotating rod 12 and rotated at the same time, so that the suspended filler entering the water inlet 5 can be pushed left and right, so that the suspended filler will not accumulate, and the pipe network is connected through the connecting port 16 to aerate the inside of the treatment box body 1.
[0025] See also Figure 1-4 The utility model provides a technical solution: the upper end of the water inlet 5 is threadedly connected with a cover plate 6.
[0026] During operation, the water inlet 5 can be sealed by the cover plate 6 .
[0027] See also Figure 1-4 The utility model provides a technical solution: the upper end of the cover plate 6 is fixedly connected with two pulling rods 7.
[0028] During operation, the cover plate 6 can be moved better by pulling the rod 7 .
[0029] See also Figure 1-4The utility model provides a technical solution: a card slot 8 is provided at the upper end of the water inlet 5 and the cover plate 6, and the card slot 8 on the water inlet 5 corresponds to the card slot 8 on the cover plate 6.
[0030] During operation, the water inlet 5 and the cover plate 6 can be fixed by the engagement of the clamping groove 8 with the screw nut.
[0031] See also Figure 1-4 The utility model provides a technical solution: the front and rear ends of the two fixed plates 2 are both provided with moving grooves 3.
[0032] During operation, the fixed plate 2 and the processing box body 1 can be moved better through the moving groove 3 .
[0033] See also Figure 1-4 The utility model provides a technical solution: the right end of the processing box body 1 is connected with a water outlet 15.
[0034] During operation, the water stored in the processing box body 1 can be discharged through the water outlet 15 .
[0035] See also Figure 1-4 The utility model provides a technical solution: an observation window 4 is fixedly connected to the outer surface of the processing box body 1.
[0036] During operation, the interior of the processing box body 1 can be observed through the observation window 4 .
[0037] In summary, when it is necessary to carry out MBBR coordinated biological contact on the sewage inside the treatment box body 1, the suspended filler is added to the inside of the water inlet 5. At this time, the motor 11 on the bracket 10 is started. Since the output end of the motor 11 is fixedly connected to the rotating rod 12, the rotating rod 12 can be rotated inside the treatment box body 1, and the rotating block 13 and the push plate 14 are fixedly connected to the front end of the rotating rod 12 and rotated at the same time, so that the suspended filler entering the water inlet 5 can be pushed left and right, so that the suspended filler will not accumulate.
[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A MBBR-coordinated biological contact oxidation reactor sewage treatment device, comprising a treatment tank body (1), characterized in that: The upper end of the treatment box body (1) is connected to a water inlet (5); the lower side of the outer surface of the treatment box body (1) is fixedly connected to two fixed plates (2); the rear ends of the two fixed plates (2) are fixedly connected to a connecting plate (9); the rear ends of the connecting plates (9) are fixedly connected to a bracket (10); the upper end of the bracket (10) is fixedly connected to a motor (11); the front end of the connecting plate (9) is rotatably connected to a rotating rod (12); the front end of the rotating rod (12) passes through the outer surface of the treatment box body (1) and extends to the interior of the treatment box body (1); the front end of the motor (11) is fixedly connected to a rotating block (13); the upper end of the rotating block (13) is fixedly connected to a push plate (14); the left end of the treatment box body (1) is connected to two connecting ports (16).
2. The MBBR-coordinated biological contact oxidation reactor sewage treatment device according to claim 1 is characterized in that: The upper end of the water inlet (5) is threadedly connected with a cover plate (6).
3. The MBBR-coordinated biological contact oxidation reactor sewage treatment device according to claim 2 is characterized in that: Two pulling rods (7) are fixedly connected to the upper end of the cover plate (6).
4. The MBBR-coordinated biological contact oxidation reactor sewage treatment device according to claim 2 is characterized in that: The water inlet (5) and the upper end of the cover plate (6) are both provided with a card slot (8), and the card slot (8) located on the water inlet (5) corresponds to the card slot (8) located on the cover plate (6).
5. The MBBR-coordinated biological contact oxidation reactor sewage treatment device according to claim 1 is characterized by: The front and rear ends of the two fixing plates (2) are both provided with moving grooves (3).
6. The MBBR-coordinated biological contact oxidation reactor sewage treatment device according to claim 1 is characterized by: The right end of the treatment box body (1) is connected to a water outlet (15).
7. The MBBR-coordinated biological contact oxidation reactor sewage treatment device according to claim 1 is characterized by: An observation window (4) is fixedly connected to the outer surface of the processing box body (1).