DMBR membrane sewage treatment device
By designing a DMBR membrane wastewater treatment device, the combination of membrane fibers and agitator rods solves the problem of easy clogging of filter plates and activated carbon, achieving efficient and low-cost wastewater treatment.
Patent Information
- Application Number
- CN202423175791.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-20
AI Technical Summary
In existing wastewater treatment methods, filter plates and activated carbon are prone to clogging, causing equipment to malfunction and increasing replacement costs.
The DMBR membrane wastewater treatment device uses the first and second membrane fibers to filter and agitate the wastewater. Combined with the control motor driving the agitator, the wastewater is filtered and agitated multiple times, reducing the risk of clogging.
It effectively extends the service life of membrane fibers, reduces replacement frequency, lowers maintenance costs, and improves wastewater treatment efficiency.
Smart Images

Figure CN223646359U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, and more specifically, to a DMBR membrane wastewater treatment device. Background Technology
[0002] Urban sewage and domestic wastewater need to be treated before they can be discharged, otherwise they will affect the ecological environment. Therefore, after the sewage is collected, it needs to be transported to a special treatment facility for treatment. The most common sewage treatment method is to first filter the sewage, then use activated carbon to adsorb the suspended solids in the water, and finally disinfect it to achieve sewage treatment.
[0003] While the above methods can treat wastewater, the sludge in the wastewater can easily clog the pores of the filter plates and activated carbon, preventing the equipment from treating the wastewater properly. This requires staff to replace the filter plates or activated carbon in a timely manner, which undoubtedly increases costs. Therefore, a DMBR membrane wastewater treatment device is proposed to solve this problem. Utility Model Content
[0004] To overcome the above deficiencies, this utility model provides a DMBR membrane wastewater treatment device that overcomes or at least partially solves the above technical problems.
[0005] This utility model is implemented as follows:
[0006] This utility model provides a DMBR membrane wastewater treatment device, including a hollow chamber, on which an inlet pipe is stably installed;
[0007] Wastewater treatment facility, the wastewater treatment facility includes;
[0008] The mounting plate is disposed inside the hollow chamber, and a first membrane filament is installed on the inner side of the mounting plate;
[0009] A rectangular compartment is located outside the hollow compartment, and the two are connected by a pipe.
[0010] A stirring rod is rotatably mounted inside a rectangular chamber, and a second membrane filament is installed inside the rectangular chamber.
[0011] In a preferred embodiment, a sealing plate is fixedly installed on the top of the rectangular bin, a control motor is fixedly installed on the top of the sealing plate, and the agitator is fixedly installed at the output end of the control motor.
[0012] In a preferred embodiment, the first membrane filament is stably installed inside the mounting plate, and both ends of the first membrane filament are mounted with mounting plates. The first membrane filament is configured as a plurality of filaments, which are arranged in an orderly manner inside the hollow chamber.
[0013] In a preferred embodiment, an installation block is installed inside the rectangular compartment, and a second membrane filament is stably installed on the inner side of the installation block. The installation plate is positioned perpendicular to the installation block.
[0014] In a preferred embodiment, a drain pipe is installed at the upper end of the outer side of the rectangular compartment, and a control valve is provided on the drain pipe.
[0015] In a preferred embodiment, a ring is fixedly installed on the top of the mounting plate and the mounting block, and a vertical plate is fixedly installed on the side of the mounting plate and the mounting block, with an elastic block fixedly installed on one side of the vertical plate.
[0016] In a preferred embodiment, the hollow chamber is equipped with a protective mechanism, which includes a baffle, a circular hole, and a damping rod.
[0017] In a preferred embodiment, the baffle is rotatably mounted at the top of the hollow chamber, and a number of circular holes are provided on the upper surface of the baffle, which are evenly distributed on the upper surface of the baffle.
[0018] In a preferred embodiment, a positioning plate is fixedly installed on the outer surface of the hollow chamber, and a damping rod is rotatably connected to the positioning plate, with one end of the damping rod rotatably connected to a baffle.
[0019] The DMBR membrane wastewater treatment device provided by this utility model has the following beneficial effects:
[0020] 1. By installing a first membrane fiber in the hollow chamber, wastewater can be treated through the first membrane fiber. A second membrane fiber is installed inside the rectangular chamber for secondary treatment of wastewater. A control motor is installed on the top of the rectangular chamber, which drives the agitator to rotate. The wastewater inside the rectangular chamber repeatedly passes through the second membrane fiber, thereby improving the wastewater treatment effect and meeting the usage requirements. The first and second membrane fibers have a long service life and effectively replace the use of filter plates and activated carbon for wastewater treatment, saving operating costs.
[0021] 2. By rotating and installing a baffle on the top of the hollow chamber, large impurities from the outside can be prevented from falling into the hollow chamber and causing blockage of the pipeline. The baffle is connected to the telescopic end of the damping rod, which can stabilize and limit the position of the baffle, making it easy to use. Attached Figure Description
[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0024] Figure 2 This is a schematic diagram showing the position of the damping rod of this utility model;
[0025] Figure 3 This is a schematic diagram of the internal structure of the rectangular bin of this utility model;
[0026] Figure 4 This is a schematic diagram of the mounting plate structure of this utility model.
[0027] In the diagram: 1. Hollow chamber; 2. Inlet pipe; 3. Wastewater treatment mechanism; 31. Mounting plate; 311. First membrane fiber; 32. Rectangular chamber; 321. Pipe; 33. Stirring rod; 331. Second membrane fiber; 4. Sealing plate; 5. Control motor; 6. Mounting block; 7. Drain pipe; 8. Control valve; 9. Ring; 10. Vertical plate; 11. Elastic block; 12. Protective mechanism; 121. Baffle; 122. Circular hole; 123. Damping rod; 13. Positioning plate. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0029] Example
[0030] Reference Figures 1-4This utility model provides a technical solution: a DMBR membrane wastewater treatment device, including a hollow chamber 1 and a wastewater treatment mechanism 3, with an inlet pipe 2 stably installed on the hollow chamber 1. The wastewater treatment mechanism 3 includes an mounting plate 31, which is located inside the hollow chamber 1, and a first membrane filament 311 is installed on the inner side of the mounting plate 31. A rectangular chamber 32 is located outside the hollow chamber 1, and the two are connected by a pipe 321. An agitator 33 is rotatably installed inside the rectangular chamber 32, and a second membrane filament 331 is installed inside the rectangular chamber 32.
[0031] In a preferred embodiment, a sealing plate 4 is fixedly installed on the top of the rectangular chamber 32, and a control motor 5 is fixedly installed on the top of the sealing plate 4. The stirring rod 33 is fixedly installed at the output end of the control motor 5. In order to improve the sewage treatment inside the rectangular chamber 32, a rotatable stirring rod 33 is provided inside the rectangular chamber 32. In order to facilitate the rotation of the stirring rod 33, a control motor 5 is installed on the top of the rectangular chamber 32. The stirring rod 33 is driven to rotate by the control motor 5. With the continuous rotation of the stirring rod 33, the sewage inside the rectangular chamber 32 can be stirred, causing it to repeatedly pass through the inside of the second membrane filament 331, thereby improving the sewage treatment.
[0032] In a preferred embodiment, the first membrane filament 311 is stably installed inside the mounting plate 31, and both ends of the first membrane filament 311 are mounted with the mounting plate 31. Several first membrane filaments 311 are arranged in an orderly manner inside the hollow chamber 1. The device is equipped with first membrane filaments 311, which can attach impurities in the sewage to the first membrane filament 311 to achieve sewage treatment. By setting several first membrane filaments 311, sewage can pass through the interior of the first membrane filament 311, which can improve the sewage treatment effect.
[0033] In a preferred embodiment, an installation block 6 is installed inside the rectangular chamber 32, and a second membrane filament 331 is stably installed on the inner side of the installation block 6. The installation plate 31 is set perpendicular to the installation block 6. In this device, the second membrane filament 331 is installed inside the rectangular chamber 32. The sewage inside the rectangular chamber 32 is rotated by the stirring rod 33, which can drive the sewage to repeatedly enter the second membrane filament 331. Through secondary treatment of sewage, the treatment effect of sewage is improved.
[0034] This device adds wastewater into the hollow chamber 1. As the water level inside the hollow chamber 1 increases and rises to the position of pipe 321, the wastewater inside the hollow chamber 1 enters the rectangular chamber 32. Similarly, as the liquid level inside the rectangular chamber 32 rises, a drain pipe 7 is installed at the upper part of the outer side of the rectangular chamber 32 to facilitate the drainage of water from the rectangular chamber 32. A control valve 8 is installed on the drain pipe 7. When the water level inside the rectangular chamber 32 rises to the position of the drain pipe 7, the water inside the rectangular chamber 32 is drained for easy use.
[0035] This device installs the mounting plate 31 inside the hollow chamber 1. Rings 9 are fixedly installed on the top of the mounting plate 31 and the mounting block 6, respectively. A vertical plate 10 is fixedly installed on the side of the mounting plate 31 and the mounting block 6. An elastic block 11 is fixedly installed on one side of the vertical plate 10. The rings 9 on the top of the mounting plate 31 allow for the removal of the first membrane filament 311 later. The outer rope is tied to the rings 9 to facilitate the lifting and removal of the first membrane filament 311. The elastic block 11 is also located on the side of the mounting plate 31. When the mounting plate 31 is installed inside the hollow chamber 1, the elastic block 11 presses against the inner wall of the hollow chamber 1, ensuring the mounting plate 31 is stably installed inside the hollow chamber 1.
[0036] Since this device is used outdoors, it will be subject to a lot of environmental impurities and garbage. To prevent garbage from being blown into the hollow chamber 1 and causing blockage inside the pipe 321, a protective mechanism 12 is installed in the hollow chamber 1. The protective mechanism 12 includes a baffle 121, a round hole 122, and a damping rod 123. The baffle 121 is rotatably installed at the top of the hollow chamber 1, and a number of round holes 122 are provided on the upper surface of the baffle 121 and are evenly distributed on the upper surface of the baffle 121. A positioning plate 13 is fixedly installed on the outer surface of the hollow chamber 1, and the damping rod 123 is rotatably connected to the positioning plate 13. One end of the damping rod 123 is rotatably connected to the baffle 121.
[0037] In actual use, during windy seasons, a lot of impurities, such as leaves and garbage bags, will be blown into the hollow chamber 1. When these impurities enter the hollow chamber 1, they can easily block the pipe 321, preventing the sewage inside the hollow chamber 1 from being discharged into the rectangular chamber 32, thus affecting the sewage treatment effect. Therefore, this device is equipped with a baffle 121 on the hollow chamber 1. The baffle 121 is rotatably connected to the hollow chamber 1 via a hinge. During normal use, the baffle 121 will cover the top of the hollow chamber 1 to block large impurities and prevent them from entering the hollow chamber 1. Furthermore, the baffle 121 will be limited by the damping rod 123 to keep the baffle 121 stably covering the top of the hollow chamber 1, thereby preventing large garbage from falling into the hollow chamber 1.
[0038] Specifically, the working process or working principle of a DMBR membrane wastewater treatment device is as follows: Because the wastewater contains sludge, the pores on the filter plates and activated carbon are easily clogged, regardless of whether the wastewater passes through them, causing the equipment to be unable to treat the wastewater normally. This requires the staff to replace the filter plates or activated carbon in a timely manner, which undoubtedly increases the cost. Therefore, this device was designed to solve this problem.
[0039] This device treats wastewater through the first membrane filament 311, adsorbing impurities and even sludge from the wastewater onto the first membrane filament 311. This facilitates wastewater treatment and effectively replaces filter plates and activated carbon treatment methods, eliminating the need for frequent replacements and saving on operating costs. Specifically, the device connects to an external power source and adds external wastewater into the hollow chamber 1 through the inlet pipe 2. The wastewater initially enters the hollow chamber 1, and as the amount of wastewater increases, the water level inside the chamber rises. During this rise, the wastewater passes through the first membrane filament 311, where impurities adhere to it, thus aiding in wastewater treatment. As the wastewater continues to rise within the hollow chamber 1, the treatment process continues.
[0040] When the liquid level inside the hollow chamber 1 rises to the position of pipe 321, the water inside the hollow chamber 1 will flow into the rectangular chamber 32 through pipe 321. As the water flows into the rectangular chamber 32, the control motor 5 drives the stirring rod 33 to rotate, which stirs the sewage inside the rectangular chamber 32, causing the water to rotate continuously inside the rectangular chamber 32. The sewage will repeatedly pass through the position of the second membrane filament 331, which can perform secondary treatment on the sewage, so that the impurities in the sewage will adhere to the second membrane filament 331, thereby improving the treatment effect of the sewage.
[0041] As the water volume inside the rectangular chamber 32 increases until it rises to the position of the drain pipe 7, the water inside the rectangular chamber 32 can be discharged from the position of the drain pipe 7, thus draining the water inside the rectangular chamber 32.
[0042] Since the top of the hollow chamber 1 is open and used outdoors, it is subject to external environmental conditions, such as during windy seasons, which can cause a lot of debris, such as leaves and garbage bags, to be blown into the hollow chamber 1. When these debris enters the hollow chamber 1, they can easily block the pipe 321, preventing the sewage inside the hollow chamber 1 from being discharged into the rectangular chamber 32, thus affecting the sewage treatment effect. Therefore, this device is equipped with a baffle 121 on the hollow chamber 1. The baffle 121 is rotatably connected to the hollow chamber 1 via a hinge. During normal use, the baffle 121 covers the top of the hollow chamber 1 to block large debris and prevent it from entering the hollow chamber 1. Furthermore, the baffle 121 is limited by a damping rod 123 to ensure that the baffle 121 is stably positioned on the top of the hollow chamber 1, thereby preventing large garbage from falling into the hollow chamber 1.
[0043] After 6-8 months, the first membrane fiber 311 will have accumulated a lot of impurities and needs to be cleaned. At this time, the baffle 121 can be pulled to rotate, which will drive the telescopic end of the damping rod 123 to rotate the baffle 121 away from the top of the hollow chamber 1. The damping rod 123 limits the baffle 121 to prevent it from rotating back. Then, the mounting plate 31 can be pulled out from the inside of the hollow chamber 1 by connecting it to the ring 9 through external lifting equipment. This allows the first membrane fiber 311 to be cleaned and reused, effectively replacing the method of using filter plates and activated carbon for sewage treatment.
[0044] It should be noted that the control motor 5 is a device or equipment that exists in the prior art, or a device or equipment that can be implemented by the prior art. Its power supply, specific composition and principle are clear to those skilled in the art, so they will not be described in detail.
Claims
1. A DMBR membrane wastewater treatment device, characterized in that, It includes a hollow chamber (1), and a water inlet pipe (2) is stably installed on the hollow chamber (1); Wastewater treatment facility (3), said wastewater treatment facility (3) includes; Mounting plate (31), the mounting plate (31) is disposed inside the hollow chamber (1), and a first membrane filament (311) is installed on the inner side of the mounting plate (31); A rectangular compartment (32) is located outside the hollow compartment (1), and the two are connected by a pipe (321); A stirring rod (33) is rotatably mounted inside a rectangular chamber (32), and a second membrane filament (331) is installed inside the rectangular chamber (32).
2. The DMBR membrane wastewater treatment device according to claim 1, characterized in that, A sealing plate (4) is fixedly installed on the top of the rectangular bin (32), and a control motor (5) is fixedly installed on the top of the sealing plate (4). The stirring rod (33) is fixedly installed at the output end of the control motor (5).
3. A DMBR membrane wastewater treatment device according to claim 2, characterized in that, The first membrane filament (311) is stably installed on the inner side of the mounting plate (31), and both ends of the first membrane filament (311) are mounted with mounting plates (31). The first membrane filament (311) is configured as a plurality of units, which are arranged in an orderly manner inside the hollow chamber (1).
4. A DMBR membrane wastewater treatment device according to claim 3, characterized in that, An installation block (6) is installed inside the rectangular compartment (32). A second membrane filament (331) is stably installed on the inner side of the installation block (6). The installation plate (31) is set perpendicular to the installation block (6).
5. A DMBR membrane wastewater treatment device according to claim 4, characterized in that, A drain pipe (7) is installed at the upper end of the outer side of the rectangular compartment (32), and a control valve (8) is installed on the drain pipe (7).
6. A DMBR membrane wastewater treatment device according to claim 5, characterized in that, A ring (9) is fixedly installed on the top of the mounting plate (31) and the mounting block (6), and a vertical plate (10) is fixedly installed on the side of the mounting plate (31) and the mounting block (6). An elastic block (11) is fixedly installed on one side of the vertical plate (10).
7. A DMBR membrane wastewater treatment device according to claim 6, characterized in that, The hollow chamber (1) is equipped with a protective mechanism (12), which includes a baffle (121), a round hole (122) and a damping rod (123).
8. A DMBR membrane wastewater treatment device according to claim 7, characterized in that, The baffle (121) is rotatably installed at the top of the hollow chamber (1), and a circular hole (122) is provided on the upper surface of the baffle (121). The circular hole (122) is set to a plurality of holes and is evenly distributed on the upper surface of the baffle (121).
9. A DMBR membrane wastewater treatment device according to claim 8, characterized in that, A positioning plate (13) is fixedly installed on the outer surface of the hollow chamber (1), and a damping rod (123) is rotatably connected to the positioning plate (13). One end of the damping rod (123) is rotatably connected to the baffle (121).