Rural domestic sewage treatment and reuse purification box
By designing a rural domestic sewage treatment and reuse purification box, connecting the septic tank outlet to the inlet pipe, and combining it with isolation pipes, microbial incubators, and aeration devices, the problem of high difficulty and cost in promoting rural sewage treatment systems has been solved, realizing the resource utilization of sewage and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU WUSHUI ENVIRONMENTAL ENG CO LTD
- Filing Date
- 2025-01-14
- Publication Date
- 2026-05-08
AI Technical Summary
Existing rural domestic sewage treatment systems are difficult to promote in rural areas due to high costs and ineffective treatment of chemical wastewater components, which affects aquatic ecosystems and makes it difficult to achieve the resource utilization of sewage.
Design a rural domestic sewage treatment and reuse purification box, which uses the septic tank outlet to connect to the inlet pipe, and combines isolation pipe, microbial incubator and aeration device to achieve sewage purification and reuse through isolation, filtration, aeration and microbial decomposition.
It reduces the input cost of sewage treatment, realizes the resource utilization of sewage, has a good purification effect, and protects the environment.
Smart Images

Figure CN224212519U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, specifically a rural domestic wastewater treatment and reuse purification box. Background Technology
[0002] With the acceleration of rural modernization, the problem of domestic sewage discharge has become increasingly prominent, especially in areas lacking adequate drainage facilities. Untreated domestic sewage is directly discharged into surrounding water bodies, polluting water sources and impacting the sustainable development of the rural ecological environment. This sewage contains not only conventional organic matter and suspended solids, but also large amounts of chemical wastewater components such as laundry detergent, dish soap, and shower gel. If these chemicals are not properly treated, they can cause long-term and irreversible damage to aquatic ecosystems.
[0003] Currently, although some wastewater treatment technologies exist on the market, such as the integrated MBR treatment system for rural domestic sewage disclosed in CN220485504U, where domestic sewage flows into a regulating tank, is then pumped into an anaerobic tank, overflows from the top of the anaerobic tank into an anoxic tank, and then overflows into the MBR tank. A blower is activated by a PLC controller for oxygenation, and the effluent from the MBR tank is pumped into an ultraviolet disinfection device. However, with the construction of new rural areas, most villages have already installed septic tanks. Adding another such water treatment system would not only increase the land area but also raise the cost, making it difficult to widely promote in rural areas. Therefore, there is an urgent need for a wastewater treatment and reuse purification system that can efficiently treat rural domestic sewage, especially that containing chemical wastewater components, while also enabling wastewater resource utilization, reducing operating costs, and adapting to the actual conditions of rural areas, thus promoting rural water environment management and sustainable development. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a rural domestic sewage treatment and reuse purification box that purifies domestic sewage based on the actual conditions in rural areas, enabling sewage reuse, facilitating irrigation, and benefiting environmental protection.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a rural domestic sewage treatment and reuse purification box, comprising a box body, a support pole, and a solar panel. The box body is located below ground level, and the top of the box body is located above ground level. A box cover is hinged to one side of the top of the box body. A water inlet pipe is connected to one side of the box body and is connected to the outlet of a septic tank. An isolation pipe is installed inside the box body. The isolation pipe is fixed to one side of the inner wall of the box body by a fixed bracket. A connecting sleeve is provided on the surface of the isolation pipe. One end of the water inlet pipe is connected to the isolation pipe through the connecting sleeve. An isolation frame is installed inside the isolation pipe. A fixed seat is fixedly connected to the inner wall of the box body. A microbial incubator is installed on the top of the fixed seat. A fixed frame is fixedly connected to the bottom of the inner wall of the box body. An aeration disc is fixedly connected to the top of the fixed frame. One end of the aeration disc is connected to an air inlet pipe. An equipment box is fixedly connected to the surface of the support pole. An aeration blower is fixedly connected inside the equipment box. An air pipe is connected between the air outlet of the aeration blower and the air inlet pipe.
[0008] The microbial incubator includes a frame, with protective nets fixedly connected to the top and bottom of the frame. A round tube is also provided between the two protective nets. The frame is filled with filler material located between the two protective nets. The filler material is one or more of ceramic rings, bacterial houses, quartz balls, or volcanic rock. Fixing buckles are provided on both sides of the frame.
[0009] Preferably, the isolation frame includes a fixing ring and a fixing cup, the fixing ring is located at the top of the fixing cup, a connecting rod is fixedly connected between the fixing ring and the fixing cup, a handle is rotatably connected to the top of the fixing ring, and a filter hole is provided at the bottom of the fixing cup.
[0010] Preferably, filter material is provided inside the isolation tube and at the top of the fixed cup.
[0011] Preferably, the diameter of the fixing cup is smaller than the inner diameter of the isolation tube, the outer diameter of the fixing ring is larger than the outer diameter of the isolation tube, and a sealing ring is provided between the isolation tube and the round tube.
[0012] Preferably, an overflow pipe is provided on one side of the box, the overflow pipe is located above the ground, and the horizontal plane where the top of the overflow pipe is located is below the horizontal plane where the top of the isolation pipe is located.
[0013] Preferably, a control box is also provided on the surface of the pole, and the solar energy module includes a photovoltaic bracket at the top of the pole, a solar photovoltaic panel disposed on the photovoltaic bracket, and an inverter disposed in the control box, and a controller is also disposed in the control box.
[0014] Preferably, the device also includes an irrigation pipe, the top of which is provided with an irrigation nozzle. A mounting bracket is fixedly connected to one side of the inner wall of the box. A pump body is provided inside the mounting bracket. The outlet end of the pump body is connected to a water supply pipe, and one end of the water supply pipe is connected to the irrigation pipe.
[0015] Preferably, the mounting bracket includes a mounting plate, the surface of which is provided with mounting grooves. There are two mounting grooves arranged in parallel. A slider is provided in each mounting groove. There are two sets of sliders. A pump body fixing ring is fixedly connected to one side of each slider. A fixing rod is fixedly connected between the two pump body fixing rings.
[0016] Preferably, the top of the fixing base is provided with a slot that matches the fixing buckle.
[0017] Preferably, the enclosure is made of fiberglass corrugated sheet or stainless steel corrugated sheet.
[0018] (III) Beneficial Effects
[0019] This utility model provides a rural domestic sewage treatment and reuse purification box. It has the following beneficial effects:
[0020] By connecting the inlet pipe to the outlet of the existing septic tank, the septic tank is reused, reducing the investment in sewage treatment. The isolation pipe separates the water from the septic tank outlet from the purified water, reducing the overall volume of the tank. At the same time, the isolation pipe is equipped with an isolation frame to achieve preliminary filtration of the water, removing larger suspended solids and impurities. Aeration discs are used to increase dissolved oxygen in the water, promote the growth and activity of microorganisms, and improve the biodegradation capacity of sewage. The microbial incubator is used to cultivate and reproduce microorganisms, decompose organic matter, and purify water quality. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the structure of the isolation frame of this utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the mounting bracket of this utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the fixing base and the microbial incubator of this utility model;
[0025] Figure 5 This is a schematic diagram showing the distribution of the aeration discs in this utility model.
[0026] In the diagram: 1-Box body, 2-Upright pole, 3-Box cover, 4-Inlet pipe, 5-Isolation pipe, 6-Fixed bracket, 7-Connecting sleeve, 8-Isolation frame, 81-Fixing ring, 82-Handle, 83-Connecting rod, 84-Fixing cup, 85-Filter hole, 9-Fixing base, 91-Card slot, 10-Microbial incubator, 101-Frame, 102-Protective net, 103-Round pipe, 104-Fixing buckle, 11-Fixing frame, 12-Aeration disc, 13 14-Equipment box, 15-Aerator blower, 16-Filter media, 17-Overflow pipe, 18-Control box, 19-Photovoltaic bracket, 20-Solar photovoltaic panel, 21-Inverter, 22-Controller, 23-Irrigation pipe, 24-Irrigation nozzle, 25-Mounting bracket, 251-Mounting fixing plate, 252-Mounting groove, 253-Slider, 254-Pump body fixing ring, 255-Fixing rod, 26-Pump body, 27-Water supply pipe. Detailed Implementation
[0027] 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.
[0028] Please see Figure 1-5 This utility model provides a technical solution: a rural domestic sewage treatment and reuse purification box, including a box body 1, a pole 2 and a solar panel. The box body 1 is set below the ground, and the top of the box body 1 is set above the ground. The box body 1 is made of fiberglass corrugated plate or stainless steel corrugated plate to ensure the durability of the box body 1.
[0029] The surface of the pole 2 is also equipped with a control box 18. The solar module includes a photovoltaic bracket 19 on the top of the pole 2, a solar photovoltaic panel 20 installed on the photovoltaic bracket 19, and an inverter 21 installed in the control box 18. The solar module uses existing commercially available components, and the use of the solar module reduces the cost of using the purification box.
[0030] A cover 3 is hinged to one side of the top of the tank 1. The cover 3 can be made of stainless steel. By opening the cover 3, purified water can be directly drawn from the tank 1. A water inlet pipe 4 is connected to one side of the tank 1. One end of the water inlet pipe 4 is connected to the outlet of the septic tank. An isolation pipe 5 is installed inside the tank 1. The isolation pipe 5 is fixed to one side of the inner wall of the tank 1 by a fixing bracket 6. A connecting sleeve 7 is provided on the surface of the isolation pipe 5. One end of the water inlet pipe 4 is connected to the isolation pipe 5 through the connecting sleeve 7. The water treated by the septic tank enters the isolation pipe 5 through the water inlet pipe 4. The isolation pipe 5 can isolate the newly entered water from the purified water, ensuring that the purified water is not contaminated.
[0031] An isolation frame 8 is installed inside the isolation pipe 5. The isolation frame 8 includes a fixing ring 81 and a fixing cup 84. The fixing ring 81 is located on top of the fixing cup 84. The bottom of the fixing ring 81 is provided with a groove that fits the isolation pipe 5 to facilitate the positioning of the isolation frame 8. A connecting rod 83 is fixedly connected between the fixing ring 81 and the fixing cup 84. A handle 82 is rotatably connected to the top of the fixing ring 81. A filter hole 85 is provided at the bottom of the fixing cup 84. After the water treated by the septic tank enters the isolation pipe 5 through the inlet pipe 4, impurities can be separated through the filter hole 85. At the same time, the floating matter is also present in the isolation pipe 5. A filter material 16 is installed inside the isolation pipe 5 and at the top of the fixing cup 84. The filter material 16 can be an activated carbon filter or a wound filter to further improve the purification effect.
[0032] A fixing seat 9 is fixedly connected to the inner wall of the box 1. A microbial incubator 10 is set on the top of the fixing seat 9. The microbial incubator 10 includes a frame 101. A protective net 102 is fixedly connected to the top and bottom of the frame 101. A round tube 103 is also set between the two protective nets 102. The frame 101 and the space between the two protective nets 102 is filled with filler. The filler is one or more of ceramic rings, bacterial houses, quartz balls or volcanic rock. The filler is used to cultivate and reproduce microorganisms. The microorganisms can be nitrifying bacteria or polyphosphate bacteria to purify water. Fixing buckles 104 are set on both sides of the frame 101. The top of the fixing seat 9 is set with a slot 91 that matches the fixing buckle 104. The microbial incubator 10 is fixed by the connection between the fixing buckle 104 and the slot 91.
[0033] A fixed frame 11 is fixedly connected to the bottom of the inner wall of the tank 1, and an aeration disc 12 is fixedly connected to the top of the fixed frame 11. One end of the aeration disc 12 is connected to an air inlet pipe 13. An equipment box 14 is fixedly connected to the surface of the upright 2. An aeration blower 15 is fixedly connected inside the equipment box 14. An air pipe is connected between the air outlet of the aeration blower 15 and the air inlet pipe 13. The dissolved oxygen in the water is increased by the aeration blower 15 and the aeration disc 12, which promotes the growth and activity of microorganisms and improves the biodegradation capacity of wastewater.
[0034] The diameter of the fixed cup 84 is smaller than the inner diameter of the isolation tube 5, and the outer diameter of the fixed ring 81 is larger than the outer diameter of the isolation tube 5, ensuring that the bottom of the isolation frame 8 can be inserted into the isolation tube 5 and fixed to the top of the isolation tube 5. A sealing ring is provided between the isolation tube 5 and the round tube 103.
[0035] An overflow pipe 17 is provided on one side of the housing 1. The overflow pipe 17 is located above the ground, and the horizontal plane at the top of the overflow pipe 17 is below the horizontal plane at the top of the isolation pipe 5, thus preventing water in the isolation pipe 5 from overflowing from the top.
[0036] It also includes an irrigation pipe 23, with an irrigation nozzle 24 at the top of the irrigation pipe 23. A mounting bracket 25 is fixedly connected to one side of the inner wall of the housing 1. A pump body 26 is installed inside the mounting bracket 25. The pump body 26 is a submersible pump. The outlet end of the pump body 26 is connected to a water supply pipe 27. One end of the water supply pipe 27 is connected to the irrigation pipe 23. Automatic irrigation can be achieved through the pump body 26 and the irrigation nozzle 24.
[0037] The control box 18 is also equipped with a controller 22, which is connected to the aeration blower 15 and the pump body 26, so as to facilitate the control of the aeration blower 15 and the pump body 26.
[0038] The mounting bracket 25 includes a mounting plate 251. The surface of the mounting plate 251 is provided with mounting grooves 252. There are two mounting grooves 252 arranged in parallel. The bottom end of the mounting groove 252 is a closed end. A slider 253 is provided in the mounting groove 252. There are two sets of sliders 253. A pump body fixing ring 254 is fixedly connected to one side of the slider 253. A fixing rod 255 is fixedly connected between the two pump body fixing rings 254. The mounting bracket 25 facilitates the installation and fixing of the pump body 26. During installation, the slider 253 is directly aligned with the mounting groove 252. Under the action of gravity, the slider 253 slides down until the closed end of the mounting groove 252.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rural domestic sewage treatment and reuse purification box, comprising a box body (1), a support pole (2), and a solar panel, characterized in that: The box (1) is located below ground level, and the top of the box (1) is located above ground level. A box cover (3) is hinged to one side of the top of the box (1). A water inlet pipe (4) is connected to one side of the box (1). An isolation pipe (5) is installed inside the box (1). The isolation pipe (5) is fixed to one side of the inner wall of the box (1) by a fixing bracket (6). A connecting sleeve (7) is provided on the surface of the isolation pipe (5). One end of the water inlet pipe (4) is connected to the isolation pipe (5) through the connecting sleeve (7). An isolation frame (8) is installed inside the isolation pipe (5). A fixed seat (9) is fixedly connected to the inner wall of the box (1). A microbial incubator (10) is set on the top of the fixed seat (9). A fixed frame (11) is fixedly connected to the bottom of the inner wall of the box (1). An aeration disc (12) is fixedly connected to the top of the fixed frame (11). An air inlet pipe (13) is connected to one end of the aeration disc (12). An equipment box (14) is fixedly connected to the surface of the upright (2). An aeration blower (15) is fixedly connected inside the equipment box (14). An air pipe is connected between the air outlet of the aeration blower (15) and the air inlet pipe (13). The microbial incubator (10) includes a frame (101), with protective nets (102) fixedly connected to the top and bottom of the frame (101). A round tube (103) is also provided between the two protective nets (102). The frame (101) is filled with filler material located between the two protective nets (102). The filler material is one of ceramic rings, bacterial houses, quartz balls or volcanic rock. Fixing buckles (104) are provided on both sides of the frame (101).
2. The rural domestic sewage treatment and reuse purification box according to claim 1, characterized in that: The isolation frame (8) includes a fixing ring (81) and a fixing cup (84). The fixing ring (81) is located at the top of the fixing cup (84). A connecting rod (83) is fixedly connected between the fixing ring (81) and the fixing cup (84). A handle (82) is rotatably connected to the top of the fixing ring (81). A filter hole (85) is provided at the bottom of the fixing cup (84).
3. A rural domestic sewage treatment and reuse purification box according to claim 2, characterized in that: A filter material (16) is provided inside the isolation tube (5) and at the top of the fixed cup (84).
4. A rural domestic sewage treatment and reuse purification box according to claim 2, characterized in that: The diameter of the fixed cup (84) is smaller than the inner diameter of the isolation tube (5), the outer diameter of the fixed ring (81) is larger than the outer diameter of the isolation tube (5), and a sealing ring is provided between the isolation tube (5) and the round tube (103).
5. A rural domestic sewage treatment and reuse purification box according to claim 1, characterized in that: An overflow pipe (17) is provided on one side of the box (1). The overflow pipe (17) is located above the ground, and the horizontal plane at the top of the overflow pipe (17) is below the horizontal plane at the top of the isolation pipe (5).
6. A rural domestic sewage treatment and reuse purification box according to claim 1, characterized in that: The surface of the pole (2) is also provided with a control box (18). The solar energy module includes a photovoltaic bracket (19) at the top of the pole (2), a solar photovoltaic panel (20) on the photovoltaic bracket (19), and an inverter (21) in the control box (18). The control box (18) is also provided with a controller (22).
7. A rural domestic sewage treatment and reuse purification box according to claim 6, characterized in that: It also includes an irrigation pipe (23), the top of which is provided with an irrigation nozzle (24), and a mounting bracket (25) is fixedly connected to one side of the inner wall of the box (1). A pump body (26) is provided inside the mounting bracket (25), and the outlet end of the pump body (26) is connected to a water supply pipe (27). One end of the water supply pipe (27) is connected to the irrigation pipe (23).
8. A rural domestic sewage treatment and reuse purification box according to claim 7, characterized in that: The mounting bracket (25) includes a mounting plate (251). The surface of the mounting plate (251) is provided with a mounting groove (252). There are two mounting grooves (252) arranged in parallel. A slider (253) is provided in the mounting groove (252). There are two sets of sliders (253). A pump body fixing ring (254) is fixedly connected to one side of the slider (253). A fixing rod (255) is fixedly connected between the two pump body fixing rings (254).
9. A rural domestic sewage treatment and reuse purification box according to claim 1, characterized in that: The top of the fixing base (9) is provided with a slot (91) that is adapted to the fixing buckle (104).
10. A rural domestic sewage treatment and reuse purification box according to claim 1, characterized in that: The box body (1) is made of fiberglass corrugated board or stainless steel corrugated board.
Citation Information
Patent Citations
Integrated MBR (Membrane Biological Reactor) treatment system for rural domestic sewage
CN220485504U