Modular assembled sewage treatment device
Through modular assembly design, the use of connecting components and multi-functional enclosures, the installation problem of decentralized sewage treatment equipment in confined areas has been solved, enabling flexible assembly and efficient transportation, and improving the adaptability and treatment effect of sewage treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江苏乾源环保科技有限公司
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-29
AI Technical Summary
Existing decentralized wastewater treatment equipment is difficult to install in small areas, and customized processing is costly and time-consuming, making it difficult to assemble and transport flexibly.
It adopts a modular assembly design, connecting several boxes through connecting components. The box is equipped with a treatment chamber, baffles and water flow channels, and is equipped with filter cartridges, adsorption layers, reaction layers and disinfection layers, supporting flexible combination and reuse of multiple treatment steps.
It enables flexible assembly and transportation of wastewater treatment equipment, improves treatment efficiency and adaptability, meets the needs of different sites, and reduces costs and construction time.
Smart Images

Figure CN224299057U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to water treatment technology, specifically a modular assembled sewage treatment device. Background Technology
[0002] In recent years, decentralized wastewater treatment technology has been increasingly used in rural areas, docks, campsites, high-speed railways and other places, providing a new wastewater treatment method for relatively remote areas where wastewater is difficult to collect.
[0003] Currently, the dimensions and technical parameters of most decentralized sewage treatment equipment in the market and in actual use are already determined, making it difficult to transport and install in the preset location. It is not suitable for areas with limited floor space, and if special dimensions are required, they can only be customized, which has a long construction period and high cost. Utility Model Content
[0004] To overcome the shortcomings of the prior art, this utility model provides a modular assembly wastewater treatment device that can be modularly assembled, is convenient to assemble and transport, and has strong adaptability.
[0005] To achieve the above technical objectives, this utility model adopts the following technical solution: a modular assembled sewage treatment device, comprising several boxes, with adjacent boxes connected by connecting components. Each box has an inlet and an outlet on both sides. Each box contains a treatment chamber, with a partition in the middle. A water flow channel is provided between the bottom of the partition and the bottom wall of the treatment chamber. Grooves are provided on both the side walls of the treatment chamber and both sides of the partition. Protrusions are inserted into the grooves and fixed to a support. A filter element, an adsorption layer, a reaction layer, or a disinfection layer is provided below the support.
[0006] Preferably, slots are provided on both sides of the processing chamber, and inserts are provided at both ends of the partition. The inserts are inserted into the slots, and the top of the inserts is flush with the outer wall of the box.
[0007] Preferably, the partition has an intermediate plate at the top.
[0008] Preferably, the processing chamber opens upwards, the opening is surrounded by recessed platforms, and the opening is covered by two cover plates located on both sides of the middle plate.
[0009] Preferably, the cover plate is provided with a handle at the top.
[0010] Preferably, both the inlet and outlet are equipped with connectors.
[0011] Preferably, the connecting component includes four mating slots, which are respectively located at the four corners of the housing. Each mating slot has a positioning block at its top and bottom. Each positioning block has a pin hole, and two adjacent positioning blocks are fixed by a U-shaped pin.
[0012] Preferably, the adsorption layer is an activated carbon filler layer.
[0013] Preferably, the reaction layer is composed of multiple biofilms.
[0014] Preferably, the disinfection layer includes an ultraviolet lamp or an ozone generator.
[0015] In summary, this utility model achieves the following technical effects:
[0016] This utility model's modular assembly wastewater treatment device uses connecting components, allowing multiple boxes to be modularly assembled into the entire treatment device. It is convenient to assemble and transport. The side walls and partitions of the treatment chamber are provided with grooves, which facilitates the quick selection and switching of supports, filter elements, adsorption layers, reaction layers, or disinfection layers. This allows each box to complete various steps of water treatment or repeat a single step multiple times, improving the flexibility and treatment effect of wastewater treatment and making it highly adaptable. Attached Figure Description
[0017] Figure 1 This is a structural schematic diagram of the modular assembly-type sewage treatment device of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the modular assembled sewage treatment device of this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the modular assembled sewage treatment device of this utility model;
[0020] Instruction manual diagram markings: 1. Box body; 2. Cover plate; 3. Handle; 4. Water inlet; 5. Positioning block; 6. Pin hole; 7. Pin; 8. Partition plate; 9. Water outlet; 10. Filter element; 11. Adsorption layer; 12. Reaction layer; 13. Disinfection layer; 14. Recessed platform; 15. Intermediate plate; 16. Insert strip; 17. Groove. Detailed Implementation
[0021] The present invention will be further described in detail below with reference to the accompanying drawings.
[0022] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
[0023] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", 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 are not intended to 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.
[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0026] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0027] Example 1:
[0028] like Figure 1-3As shown, a modular assembled sewage treatment device includes four boxes 1, with adjacent boxes 1 connected by a connecting component. Each box 1 has an inlet 4 and an outlet 9 on both sides. Each box 1 has a treatment chamber, with a partition 8 in the middle. A water flow channel is provided between the bottom end of the partition 8 and the bottom wall of the treatment chamber. The side walls of the treatment chamber and both sides of the partition 8 have grooves 17, with protrusions inserted into the grooves 17. The protrusions are fixed to a support. A filter element 10, an adsorption layer 11, a reaction layer 12, or a disinfection layer 13 are provided below the support.
[0029] The system comprises four main components: a first chamber 1, a separation chamber, and a second chamber 1, a filter chamber. A filter element 10 is installed on one side of the inlet 4 to filter wastewater, remove large particles, and prevent clogging of the adsorption layer 11. An adsorption layer 11 is installed on the other side of the outlet 9 to adsorb colloids and some harmful components in the wastewater. A third chamber 1, a reaction chamber, has reaction layers 12 on both sides of the partition 8. These reaction layers 12 use multi-layer biofilms to biodegrade the wastewater and remove organic matter. A fourth chamber 1, a disinfection chamber, has disinfection layers 13 on both sides of the partition 8. Ozone sterilization is achieved through ultraviolet lamps or an ozone generator to disinfect the wastewater. Furthermore, each chamber 1 can be repeatedly installed or removed to meet various wastewater treatment needs and adapt to different treatment site areas, offering flexibility and convenience.
[0030] This utility model discloses a modular assembly-type sewage treatment device. It adopts connecting components and can modularly assemble multiple boxes 1 to form the entire treatment device. It is convenient to assemble and transport. The side walls of the treatment chamber and both sides of the partition 8 are provided with grooves 17, which facilitates the quick selection and switching of the support and filter element 10, adsorption layer 11, reaction layer 12 or disinfection layer 13. This allows each box 1 to complete various steps of water treatment or repeat a single step multiple times, improving the flexibility and treatment effect of sewage treatment and making it highly adaptable.
[0031] The processing chamber is provided with slots on both sides, and the partition plate 8 is provided with inserts 16 at both ends. The inserts 16 are inserted into the slots, and the top of the inserts 16 is flush with the outer wall of the box 1.
[0032] The partition 8 has a middle plate 15 at the top; the middle plate 15 is used to separate the two cover plates 2.
[0033] The treatment chamber opens upwards, and the opening is surrounded by recessed platforms 14. The opening is covered by two cover plates 2, which are located on both sides of the middle plate 15. Rubber sealing strips are provided around the cover plates 2 to prevent the odor of sewage from polluting the external environment.
[0034] The top of the cover plate 2 is provided with a handle 3.
[0035] Both the inlet 4 and the outlet 9 are equipped with connectors.
[0036] The connecting assembly includes four docking slots, which are respectively located at the four corners of the housing 1. Each docking slot has a positioning block 5 at its top and bottom. Each positioning block 5 has a pin hole 6. Two adjacent positioning blocks 5 are fixed by a pin 7, which is U-shaped.
[0037] The adsorption layer 11 is an activated carbon filler layer.
[0038] The reaction layer 12 is composed of multiple layers of biofilm.
[0039] The disinfection layer 13 includes an ultraviolet lamp or an ozone generator.
[0040] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall fall within the scope of the technical solution of the present utility model.
Claims
1. A modular, assembled wastewater treatment device, characterized in that, It includes several boxes, with adjacent boxes connected by a connecting assembly. Each box has an inlet and an outlet on both sides. Each box has a treatment chamber, with a partition in the middle. A water flow channel is provided between the bottom of the partition and the bottom wall of the treatment chamber. The side walls of the treatment chamber and both sides of the partition have grooves, with protrusions inserted into the grooves. The protrusions are fixed to a support. A filter element, an adsorption layer, a reaction layer, or a disinfection layer is provided below the support.
2. The modular assembled sewage treatment device according to claim 1, characterized in that, The processing chamber is provided with slots on both sides, and the partition is provided with inserts at both ends. The inserts are inserted into the slots, and the top of the inserts is flush with the outer wall of the box.
3. The modular assembled sewage treatment device according to claim 1, characterized in that, The partition has a middle plate at the top.
4. A modular, assembled wastewater treatment device according to claim 3, characterized in that, The processing chamber opens upwards, and a recessed platform is provided around the opening. The opening is covered by two cover plates, which are located on both sides of the middle plate.
5. A modular, assembled wastewater treatment device according to claim 4, characterized in that, The cover plate is equipped with a handle at the top.
6. A modular, assembled wastewater treatment device according to claim 1, characterized in that, Both the inlet and outlet are equipped with connectors.
7. A modular, assembled wastewater treatment device according to claim 1, characterized in that, The connecting component includes four docking slots, which are respectively located at the four corners of the housing. Each docking slot has a positioning block at its top and bottom. Each positioning block has a pin hole, and two adjacent positioning blocks are fixed by a U-shaped pin.
8. A modular, assembled wastewater treatment device according to claim 1, characterized in that, The adsorption layer is an activated carbon filler layer.
9. A modular, assembled wastewater treatment device according to claim 1, characterized in that, The reaction layer is composed of multiple layers of biofilm.
10. A modular, assembled wastewater treatment device according to claim 1, characterized in that, The disinfection layer includes an ultraviolet lamp or an ozone generator.