Water distribution device of anti-blocking anaerobic reactor
By designing a rotating spray and position-adjustable anti-clogging water distribution device, the problems of uneven water distribution and clogging in large-area sewage treatment were solved, thereby improving cost-effectiveness and ensuring efficient operation of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-03-13
AI Technical Summary
In the existing technology, anaerobic reactors require multiple water distribution devices when treating large areas of sewage, which increases the cost of use, and the existing devices are difficult to effectively prevent the water distribution pipes from getting clogged.
A clog-resistant water distribution device was designed. The water distributor housing is driven by a drive shaft and a micro motor to rotate and spray sewage. Combined with a position adjustment screw and a moving mechanism controlled by a micro motor, it realizes rotational spraying and position adjustment, expands the water distribution area and prevents clogging.
It achieves uniform water distribution in large-area sewage sedimentation tanks, reduces the number of devices, lowers operating costs, and effectively prevents blockage of water distribution pipes through rotating spraying.
Smart Images

Figure CN223990998U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water distribution treatment, and in particular to a water distribution device for an anti-clogging anaerobic reactor. Background Technology
[0002] With the acceleration of industrialization and urbanization, the treatment of high-concentration organic wastewater has become a critical issue that urgently needs to be addressed in the environmental protection field. As a core treatment device, anaerobic reactors are widely used in food processing, chemical, pharmaceutical, and aquaculture wastewater treatment due to their advantages such as low energy consumption, high load capacity, and resource recovery.
[0003] In the prior art, CN217202241U discloses an anti-clogging water distribution system for an anaerobic reactor. The anaerobic reactor body has a first inlet on one side of its bottom and a second inlet on the other side. A water distribution component and a flushing component are both located at the bottom of the anaerobic reactor body. A first inlet pipe penetrates the first inlet and is connected to the water distribution component, and a second inlet pipe penetrates the second inlet and is connected to the flushing component. This device has a reasonable structure and is easy to operate. Through the interconnection of the anaerobic reactor body, the first inlet pipe, the second inlet pipe, the water distribution component, and the flushing component, wastewater can be effectively treated. Simultaneously, the flushing component can flush the water distribution pipe, preventing clogging of the pipe opening.
[0004] Although the device can prevent the water distribution pipe from becoming clogged, in the process of anaerobic reactor treatment, if the area of the anaerobic reactor is large, multiple sets of water distribution devices need to be arranged to achieve uniform water distribution, which increases the cost of use. Therefore, it is necessary to design a wastewater treatment water distributor that can increase the water distribution area. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a water distribution device for an anti-clogging anaerobic reactor.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a water distribution device for an anti-clogging anaerobic reactor, comprising a water distributor shell and a water distribution pipe. A drive shaft is fixedly connected to the lower surface of the water distributor shell, and the lower end of the drive shaft is rotatably connected to the upper surface of a water distribution base. A micro motor is fixedly connected to the lower surface of the water distribution base, and the output end of the micro motor is connected to the drive shaft. Multiple diversion rings are fixedly connected to the outer surface of the water distributor shell, and a water distribution pipe is installed through each of the multiple diversion rings. The water distribution pipe is fixedly connected to the diversion rings, and the inner end of the water distribution pipe is located inside the outer side of the water distributor. Multiple drainage nozzles are fixedly connected to the lower surface of the water distribution pipe.
[0007] As a further description of the above technical solution:
[0008] A rotating sleeve is rotatably connected to the upper surface of the water distributor housing. A connecting water pipe is engaged inside the rotating sleeve, and the end of the connecting water pipe away from the rotating sleeve is located outside the water distributor housing.
[0009] As a further description of the above technical solution:
[0010] Movable connecting arms are fixedly connected to both sides of the water distribution base. An adjusting slider is fixedly connected to the end of each of the two movable connecting arms away from the water distribution base. A position adjusting screw is threaded through the middle of each of the two adjusting sliders, and the adjusting slider and the position adjusting screw are threadedly connected.
[0011] As a further description of the above technical solution:
[0012] The position adjustment screw is rotatably connected to the inner sides of two connecting plates at both ends, and the two connecting plates are respectively fixedly connected to the front and rear sides of the inner wall of the water distribution bracket.
[0013] As a further description of the above technical solution:
[0014] The water distribution bracket is fixedly connected to a limiting slide rail on its inner side, and an adjusting slider is slidably connected to the inner side of the limiting slide rail.
[0015] As a further description of the above technical solution:
[0016] A second micro motor is fixedly connected to the outside of the connecting plate, and the output end of the second micro motor is fixedly connected to the position adjustment screw.
[0017] As a further description of the above technical solution:
[0018] The two water distribution brackets are fixedly connected to the inner side with fixing rods, and fixing screw holes are opened on both the left and right sides of the fixing rods.
[0019] As a further description of the above technical solution:
[0020] A sewage sedimentation tank is installed below the outer shell of the water distributor.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, through the set transmission shaft, when the water distributor is distributing water in the sedimentation tank, the transmission shaft is controlled to rotate by a micro motor. At this time, the outer shell of the water distributor connected to the transmission shaft rotates accordingly. After the outer shell of the water distributor rotates, the sewage sprayed from the drainage nozzle on the lower surface of the water distribution pipe can be distributed in the sedimentation tank in a rotating spray manner. Compared with direct spraying, the spraying area is increased, thus making the water distributor suitable for large-area sewage sedimentation tanks.
[0023] 2. In this utility model, a position adjusting screw is set, and the rotation of the position adjusting screw is controlled by a micro motor. When the position adjusting screw rotates, the adjusting slider connected to the outer thread of the position adjusting screw can drive the water distributor to move above the sewage sedimentation tank. In this way, the water distributor can distribute water to different positions in the water distribution sedimentation tank. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the front structure of a water distribution device for an anti-clogging anaerobic reactor proposed in this utility model.
[0025] Figure 2 This is a structural schematic diagram of the water distribution device for an anti-clogging anaerobic reactor proposed in this utility model, viewed from an oblique upper angle.
[0026] Figure 3 This invention proposes a water distribution device for an anti-clogging anaerobic reactor. Figure 2 Enlarged view of A in the middle;
[0027] Figure 4 This is a schematic diagram of the water distribution device for an anti-clogging anaerobic reactor proposed in this utility model under operating conditions.
[0028] Legend:
[0029] 1. Water distributor housing; 2. Water distribution pipe; 3. Drain nozzle; 4. Connecting water pipe; 5. Rotating sleeve; 6. Drive shaft; 7. Micro motor one; 8. Diverter ring; 9. Movable connecting arm; 10. Water distribution base; 11. Fixing rod; 12. Connecting plate; 13. Position adjusting screw; 14. Adjusting slider; 15. Limiting slide rail; 16. Micro motor two; 17. Fixing screw hole; 18. Sewage sedimentation tank; 19. Water distribution bracket. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0032] Reference Figure 1-4 This utility model provides an embodiment of a water distribution device for an anti-clogging anaerobic reactor, comprising a water distributor shell 1 and water distribution pipes 2. A drive shaft 6 is fixedly connected to the lower surface of the water distributor shell 1, and the lower end of the drive shaft 6 is rotatably connected to the upper surface of a water distribution base 10. A micro motor 7 is fixedly connected to the lower surface of the water distribution base 10, and the output end of the micro motor 7 is connected to the drive shaft 6. Multiple diversion rings 8 are fixedly connected to the outer surface of the water distributor shell 1, and water distribution pipes 2 are installed through the interior of each of the multiple diversion rings 8. After sewage is introduced, the introduced sewage passes through the drainage spray on the lower surface of the multiple water distribution pipes 2. The head 3 is sprayed into the sewage sedimentation tank 18. After the sewage discharged into the sewage sedimentation tank 18 settles naturally, sediment is formed in the sewage sedimentation tank 18, which separates the sewage from the impurities. The water distribution pipe 2 is fixedly connected to the diversion ring 8. The inner end of the water distribution pipe 2 is set inside the outer side of the water distributor. Multiple drainage nozzles 3 are fixedly connected to the lower surface of the water distribution pipe 2. The drive shaft 6 is rotated by the micro motor 7. At this time, the water distributor shell 1 connected to the drive shaft 6 rotates accordingly. After the water distributor shell 1 rotates, the sewage sprayed from the drainage nozzles 3 on the lower surface of the water distribution pipe 2 can be distributed in the sedimentation tank in a rotating spray manner.
[0033] A rotating sleeve 5 is rotatably connected to the upper surface of the water distributor housing 1. A connecting water pipe 4 is engaged inside the rotating sleeve 5. The end of the connecting water pipe 4 away from the rotating sleeve 5 is located outside the water distributor housing 1. The rotating sleeve 5 is rotatably connected, so the connecting water pipe 4 will not rotate with the water distributor housing 1 during rotation. Movable connecting arms 9 are fixedly connected to both sides of the water distribution base 10. Adjusting sliders 14 are fixedly connected to the ends of the two movable connecting arms 9 away from the water distribution base 10. A position adjusting screw 13 is threaded through the middle of the two adjusting sliders 14, and the adjusting sliders 14 and the position adjusting screws 13 are threadedly connected. The left and right ends of the position adjusting screws 13 are rotatably connected to the inner sides of two connecting plates 12. The two connecting plates 12 are fixedly connected to the front and rear sides of the inner wall of the water distribution bracket 19, respectively. The inner side of the water distribution bracket 19 is fixedly connected to... The limiting slide rail 15 has an adjusting slider 14 slidably connected to its inner side. A micro motor 16 is fixedly connected to the outer side of the connecting plate 12. The output end of the micro motor 16 is fixedly connected to the position adjusting screw 13. The micro motor 16 controls the rotation of the position adjusting screw 13. When the position adjusting screw 13 rotates, the adjusting slider 14 threaded to the outer side of the position adjusting screw 13 can drive the water distributor to move above the sewage sedimentation tank 18. In this way, the water distributor can distribute water to different positions in the water distribution sedimentation tank. The two water distribution brackets 19 have fixed rods 11 fixedly connected to their inner sides. Fixed screw holes 17 are opened on both the left and right sides of the fixed rods 11. The sewage sedimentation tank 18 is set below the water distributor housing 1. Screws are screwed into the fixed screw holes 17 of the front and rear fixed rods 11 at the connection positions with the sewage sedimentation tank 18, so that the water distributor can be installed above the sewage sedimentation tank 18.
[0034] Working principle: Two water distribution brackets 19 are placed on the left and right sides of the upper surface of the sewage sedimentation tank 18, respectively. Screws are screwed into the fixing screw holes 17 of the front and rear fixing rods 11 at the connection positions with the sewage sedimentation tank 18. The water distributor is installed above the sewage sedimentation tank 18. One end of the connecting water pipe 4 is connected to a water pump, and sewage is introduced into the water distributor through the connecting water pipe 4. After the sewage is introduced, it is sprayed into the sewage sedimentation tank 18 through the drainage nozzles 3 on the lower surface of multiple water distribution pipes 2. The sewage discharged into the sewage sedimentation tank 18 forms sediment in the sewage sedimentation tank 18 after natural settling, separating the sewage from impurities, thereby achieving the purpose of sewage treatment. During the process of the water distributor distributing water in the sedimentation tank... The micro motor 7 controls the rotation of the drive shaft 6, which in turn causes the water distributor housing 1 connected to the drive shaft 6 to rotate. After the water distributor housing 1 rotates, the sewage sprayed from the drain nozzle 3 on the lower surface of the water distribution pipe 2 can be distributed in the sedimentation tank in a rotating spray manner. Compared with direct spraying, the spraying area is increased, thus making the water distributor suitable for large-area sewage sedimentation tanks 18. The micro motor 16 controls the rotation of the position adjusting screw 13. When the position adjusting screw 13 rotates, the adjusting slider 14 connected to the outer thread of the position adjusting screw 13 can drive the water distributor to move above the sewage sedimentation tank 18. In this way, the water distributor can distribute water to different positions in the sedimentation tank.
[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A water distribution device for preventing clogging of an anaerobic reactor, comprising a water distributor shell (1), a water distribution pipe (2), characterized in that: The lower surface of the water distributor shell (1) is fixedly connected with a transmission shaft (6), the lower end of the transmission shaft (6) is rotatably connected to the upper surface of a water distribution base (10), the lower surface of the water distribution base (10) is fixedly connected with a micro motor one (7), the output end of the micro motor one (7) is in transmission connection with the transmission shaft (6), the outer surface of the water distributor shell (1) is fixedly connected with a plurality of shunt rings (8), a water distribution pipe (2) is arranged inside each of the plurality of shunt rings (8), and the water distribution pipe (2) is fixedly connected with the shunt ring (8), the inner end of the water distribution pipe (2) is arranged inside the outer side of the water distributor, and the lower surface of the water distribution pipe (2) is fixedly connected with a plurality of water drainage nozzles (3).
2. The water distribution device for preventing clogging of an anaerobic reactor according to claim 1, characterized in that: The upper surface of the water distributor shell (1) is rotatably connected with a rotating sleeve (5), the rotating sleeve (5) is rotatably connected with a connecting water pipe (4), and the end of the connecting water pipe (4) away from the rotating sleeve (5) is arranged outside the water distributor shell (1).
3. The water distribution device for preventing clogging of an anaerobic reactor according to claim 1, characterized in that: The left and right sides of the water distribution base (10) are fixedly connected with movable connecting arms (9), the ends of the two movable connecting arms (9) away from the water distribution base (10) are fixedly connected with adjusting sliding blocks (14), and the middle of the two adjusting sliding blocks (14) is rotatably connected with position adjusting screws (13).
4. The water distribution device of the anti-clogging anaerobic reactor according to claim 3, characterized in that: The left and right ends of the position adjusting screw (13) are rotatably connected to the inner sides of two connecting plates (12), and the left and right sides of the water distribution support (19) are fixedly connected with the two connecting plates (12).
5. The water distribution device for preventing clogging of an anaerobic reactor according to claim 4, characterized in that: The inner side of the water distribution support (19) is fixedly connected with a limiting slide rail (15), and the limiting slide rail (15) is slidably connected with the adjusting sliding block (14).
6. The water distribution device for preventing clogging of an anaerobic reactor according to claim 4, characterized in that: The outer side of the connecting plate (12) is fixedly connected with a micro motor two (16), and the output end of the micro motor two (16) is fixedly connected with the position adjusting screw (13).
7. The water distribution device for preventing clogging of an anaerobic reactor according to claim 4, characterized in that: The inner sides of the two water distribution supports (19) are fixedly connected with a fixed rod (11), and the left and right sides of the fixed rod (11) are provided with fixed screw holes (17).
8. The water distribution device of the anti-clogging anaerobic reactor according to claim 1, characterized in that: The lower surface of the water distributor shell (1) is fixedly connected with a transmission shaft (6), the lower end of the transmission shaft (6) is rotatably connected to the upper surface of a water distribution base (10), the lower surface of the water distribution base (10) is fixedly connected with a micro motor one (7), the output end of the micro motor one (7) is in transmission connection with the transmission shaft (6), the outer surface of the water distributor shell (1) is fixedly connected with a plurality of shunt rings (8), a water distribution pipe (2) is arranged inside each of the plurality of shunt rings (8), and the water distribution pipe (2) is fixedly connected with the shunt ring (8), the inner end of the water distribution pipe (2) is arranged inside the outer side of the water distributor, and the lower surface of the water distribution pipe (2) is fixedly connected with a plurality of water drainage nozzles (3). The upper surface of the water distributor shell (1) is rotatably connected with a rotating sleeve (5), the rotating sleeve (5) is rotatably connected with a connecting water pipe (4), and the end of the connecting water pipe (4) away from the rotating sleeve (5) is arranged outside the water distributor shell (1).
Citation Information
Patent Citations
Anti-blocking water distribution system applied to anaerobic reaction device
CN217202241U