Unpowered water purifying device for sewage treatment
By designing a non-powered water purification device, which utilizes gravity flow and natural oxygen supply for wastewater treatment, the problems of high energy consumption and complex maintenance of existing equipment are solved, achieving low-cost and high-efficiency wastewater treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI HAIDELONG LIQUID EQUIP MFR
- Filing Date
- 2025-05-22
- Publication Date
- 2026-05-01
AI Technical Summary
Existing sewage treatment equipment relies on electric power, which results in high energy consumption, high operating costs, and complex maintenance. It is particularly difficult to apply in rural areas and remote mountainous regions where there is a lack of stable power supply.
Design a non-powered water purification device that uses gravity flow and natural oxygen supply for wastewater treatment through sedimentation chamber, anaerobic treatment chamber, aerobic treatment chamber, ecological filter media chamber and deep adsorption system. It combines physical sedimentation, anaerobic digestion, aerobic degradation and ecological filtration, and uses activated carbon plates and plants for purification, achieving the entire process without the need for electric equipment.
It achieves efficient wastewater treatment with low energy consumption and low operation and maintenance costs, is suitable for areas lacking a stable power supply, and is economical and environmentally sustainable.
Smart Images

Figure CN224186015U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of wastewater treatment technology, specifically to a non-powered water purification device for wastewater treatment. Background Technology
[0002] Domestic sewage discharge has become a major source of water pollution for Chinese residents, and domestic sewage treatment is a top priority for water environment protection work now and for a long time to come.
[0003] An existing patent (publication number: CN210944905U) discloses a rural sewage treatment device, belonging to the field of sewage treatment technology. Its working principle is as follows: the operator pulls out the arc-shaped screw-in teeth. Sewage flows in from the collection funnel and passes through a primary filter. Plant roots, stems, leaves, and other debris in the sewage are blocked by the primary filter. Fine debris settles in the sewage collection tank. When it is necessary to clean the plant roots, stems, and leaves, an electric blower is turned on. Air is blown out through a one-way valve in the air duct, blowing away the plant roots, stems, and leaves blocked by the primary filter, maintaining unobstructed flow. When sludge in the sewage collection tank needs to be cleaned, the side door is opened for cleaning.
[0004] While the device in the aforementioned comparative document solves the problem of not being able to automatically clean plant roots, stems, leaves, and other debris from the water inlet, this wastewater treatment equipment relies on electric power, resulting in high energy consumption, high operating costs, and complex maintenance. In the field of wastewater treatment, especially in rural areas and remote mountainous regions, these areas often lack a stable power supply and have insufficient professional maintenance personnel, which limits the widespread application of wastewater treatment equipment. In recent years, non-powered water purification devices have attracted attention due to their advantages such as energy saving, environmental protection, and low cost. To solve the above problems, a non-powered water purification device for wastewater treatment is proposed. Utility Model Content
[0005] To address the shortcomings of existing technologies, this application provides a non-powered water purification device for sewage treatment, which has the advantages of low energy consumption and low operation and maintenance costs, and solves the problems of high energy consumption, high operating costs and complex maintenance of the aforementioned sewage treatment equipment that relies on electric drive.
[0006] To achieve the above objectives, this application provides the following technical solution: a non-powered water purification device for sewage treatment, comprising a first box, a second box, a third box, and a mounting plate. A water inlet pipe is fixedly connected to the top of the first box, and a water distributor is fixedly connected to the bottom of the water inlet pipe. A sedimentation chamber and an anaerobic treatment chamber are disposed inside the first box. The water distributor is located inside the sedimentation chamber. A Z-shaped connecting pipe is fixedly connected between the sedimentation chamber and the anaerobic treatment chamber. A first horizontal plate is fixedly connected to the top of the anaerobic treatment chamber. An L-shaped connecting pipe is fixedly connected to the side of the first box, and multiple ventilation holes are provided on the surface of the L-shaped connecting pipe. The bottom of the L-shaped connecting pipe is fixedly connected to the second box. The top of the first box is fixedly connected to the top and bottom of the second box, and the internal space of the second box is divided into an aerobic treatment chamber and an ecological filter media chamber by the second horizontal plate. A connecting pipe is fixedly connected between the second box and the third box. An installation frame is fixedly connected to the top of the ecological filter media chamber. An installation plate is snapped into the installation frame. Support rods are fixedly connected to the four corners of the bottom of the installation plate. Sliding holes are opened on the sides of the two support rods. A packing plate and an activated carbon plate are slidably connected in the two sliding holes, respectively. A drain pipe is fixedly connected to the bottom of the third box. A filter screen is fixedly connected in the drain pipe. A one-way filter valve is fixedly connected to the top of the first box.
[0007] The above scheme utilizes a sedimentation chamber to remove suspended particles through gravity settling, an anaerobic treatment chamber to decompose organic matter through anaerobic microorganisms, a first horizontal plate to extend wastewater retention time and ensure sufficient anaerobic reaction, an L-shaped connecting pipe to connect the first and second chambers, and surface ventilation holes to provide oxygen for subsequent aerobic treatment. The aerobic treatment chamber degrades residual organic matter and ammonia nitrogen, while the aerobic environment is naturally oxygenated by the ventilation holes. Activated carbon plates and packing plates adsorb dissolved organic matter, odors, and heavy metal ions. A third chamber, where plants are grown, further purifies the wastewater. A filter screen traps residual suspended solids.
[0008] Furthermore, the mounting frame has fixing holes on both sides, the mounting plate has multiple movable slots, a connecting spring is fixedly connected to the inner side of the movable slot, a toggle plate is fixedly connected to one end of the connecting spring, a fixing block is fixedly connected to the side of the toggle plate, and one end of the fixing block is in the fixing hole.
[0009] With the above solution, by setting up a toggle plate, people can pull the toggle plate to detach the fixing block from the fixing hole. After detachment, people can pull the handle to detach the mounting plate from the mounting frame. After that, people can clean the sludge in the ecological filter media bin, replace the packing plate and activated carbon plate, and extend the service life of the device.
[0010] Furthermore, a handle is fixedly connected to the top of the mounting plate.
[0011] The above solution, by incorporating handles, makes it easier for people to lift the mounting plate for maintenance.
[0012] Furthermore, a first cleaning port is fixedly connected to the top of the first box, and the bottom end of the first cleaning port is located inside the anaerobic treatment chamber.
[0013] The above scheme facilitates the removal of sludge accumulated in the anaerobic treatment chamber by setting up a first cleaning port.
[0014] Furthermore, a second cleaning port is fixedly connected to the top of the second box, and the bottom end of the second cleaning port is located inside the aerobic treatment chamber.
[0015] The above solution, by setting up a second cleaning port, can maintain the oxygen treatment chamber and clean up the internal silt.
[0016] Furthermore, an inclined plate is fixedly connected to the bottom of the sedimentation chamber, and a drain valve is fixedly connected to the side of the first box.
[0017] The above scheme, by setting up an inclined plate, allows the sludge in the sedimentation tank to accumulate on one side inside the sedimentation tank.
[0018] Furthermore, the inlet of the drain valve is located on the inner side of the sedimentation tank.
[0019] The above solution allows for the periodic discharge of sludge from the bottom of the sedimentation tank by installing a drain valve, preventing blockages.
[0020] Furthermore, the first, second, and third boxes are all fixedly connected to the four corners of their bottom with support feet.
[0021] The above solution, by setting up support feet, can stabilize the overall structure of the support device.
[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0023] This non-powered water purification device for wastewater treatment achieves efficient wastewater treatment through physical sedimentation in the sedimentation chamber, anaerobic digestion in the anaerobic treatment chamber, aerobic degradation in the aerobic treatment chamber, and ecological filtration and deep adsorption in the ecological filter media chamber. The entire process relies on gravity flow generated by controlling the flow rate through Z-shaped and L-shaped pipes and natural oxygen supply through ventilation holes. It requires no electrical equipment, which can reduce energy consumption and operation and maintenance costs, and combines economic efficiency with environmental sustainability. Attached Figure Description
[0024] Figure 1 This is a frontal three-dimensional structural diagram of this application;
[0025] Figure 2 This is a structural schematic diagram of the front cross-section of this application;
[0026] Figure 3 This is a schematic diagram of the mounting plate in this application;
[0027] Figure 4 This is a schematic diagram of the activated carbon plate in this application;
[0028] Figure 5 for Figure 1 A magnified cross-sectional view of the structure at point A.
[0029] In the picture:
[0030] 1. First box body; 101. Sedimentation chamber; 102. Inclined plate; 103. Anaerobic treatment chamber; 104. First cleaning port; 105. Drain valve; 106. Water inlet pipe; 107. Water distributor; 108. Z-shaped connecting pipe; 109. First horizontal plate; 1010. L-shaped connecting pipe; 1011. Ventilation hole; 1012. One-way filter valve;
[0031] 2. Second housing; 201. Aerobic treatment chamber; 202. Second cleaning port; 203. Second horizontal plate; 204. Ecological filter media chamber; 205. Connecting pipe; 206. Mounting frame; 207. Fixing hole;
[0032] 3. Third box; 301. Drain pipe; 302. Filter screen;
[0033] 4. Mounting plate; 401. Support rod; 402. Sliding hole; 403. Handle; 404. Movable groove; 405. Connecting spring; 406. Actuating plate; 407. Fixing block;
[0034] 5. Packing plate;
[0035] 6. Activated carbon board;
[0036] 7. Support feet. Detailed Implementation
[0037] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0038] Please see Figure 1 , Figure 2 and Figure 3This embodiment of a non-powered water purification device for sewage treatment includes a first housing 1, a second housing 2, a third housing 3, and a mounting plate 4. A water inlet pipe 106 is fixedly connected to the top of the first housing 1, and a water distributor 107 is fixedly connected to the bottom of the water inlet pipe 106. The first housing 1 contains a sedimentation chamber 101 and an anaerobic treatment chamber 103. The water distributor 107 is located inside the sedimentation chamber 101. A Z-shaped connecting pipe 108 is fixedly connected between the sedimentation chamber 101 and the anaerobic treatment chamber 103. A first horizontal plate 109 is fixedly connected to the top of the anaerobic treatment chamber 103. The first housing 1 has a side... An L-shaped connecting pipe 1010 is fixedly connected. Multiple ventilation holes 1011 are provided on the surface of the L-shaped connecting pipe 1010. The bottom end of the L-shaped connecting pipe 1010 is fixedly connected to the top of the second box 2. A second horizontal plate 203 is fixedly connected to both the top and bottom ends of the interior of the second box 2. The interior space of the second box 2 is divided into an aerobic treatment chamber 201 and an ecological filter media chamber 204 by the second horizontal plate 203. A connecting pipe 205 is fixedly connected between the second box 2 and the third box 3. An installation frame 206 is fixedly connected to the top of the ecological filter media chamber 204. An installation plate 4 is snapped into the inside of the installation frame 206. 4. Support rods 401 are fixedly connected to the four corners of the bottom. Sliding holes 402 are opened on the sides of two support rods 401. A packing plate 5 and an activated carbon plate 6 are slidably connected inside the two sliding holes 402, respectively. A drain pipe 301 is fixedly connected to the bottom of the third box 3. A filter screen 302 is fixedly connected inside the drain pipe 301. A one-way filter valve 1012 is fixedly connected to the top of the first box 1. By setting up a sedimentation chamber 101, suspended particles can be removed by gravity sedimentation. Through the anaerobic treatment chamber 103, organic matter is decomposed by anaerobic microorganisms. The first horizontal plate 109 can extend the sewage treatment time. The residence time ensures sufficient anaerobic reaction. The first box 1 and the second box 2 can be connected by the L-shaped connecting pipe 1010. The surface ventilation holes 1011 provide oxygen for subsequent aerobic treatment. The aerobic treatment chamber 201 can degrade residual organic matter and ammonia nitrogen. The aerobic environment is naturally oxygenated by the ventilation holes 1011. The activated carbon plate 6 and the packing plate 5 can adsorb dissolved organic matter, odors and heavy metal ions. The third box 3 is used to plant plants, which can further purify the environment. The filter screen 302 can intercept residual suspended matter.
[0039] Please see Figure 2 and Figure 5The mounting frame 206 has fixing holes 207 on both sides inside. The mounting plate 4 has multiple movable grooves 404 inside. A connecting spring 405 is fixedly connected to the inside side of the movable groove 404. A toggle plate 406 is fixedly connected to one end of the connecting spring 405. A fixing block 407 is fixedly connected to the side of the toggle plate 406. One end of the fixing block 407 is inside the fixing hole 207. By setting the toggle plate 406, people can pull the toggle plate 406 to make the fixing block 407 disengage from the fixing hole 207. After disengagement, people can pull the handle 403 to detach the mounting plate 4 from the mounting frame 206. After detachment, people can clean the sludge in the ecological filter media bin 204 and replace the packing plate 5 and activated carbon plate 6 to extend the service life of the device. A handle 403 is fixedly connected to the top of the mounting plate 4 to facilitate the lifting of the mounting plate 4 for maintenance.
[0040] Please see Figure 1 and Figure 2 The first box 1 has a first cleaning port 104 fixedly connected to its top. The bottom of the first cleaning port 104 is located inside the anaerobic treatment chamber 103. The first cleaning port 104 facilitates the removal of sludge accumulated inside the anaerobic treatment chamber 103. The second box 2 has a second cleaning port 202 fixedly connected to its top. The bottom of the second cleaning port 202 is located inside the aerobic treatment chamber 201. The second cleaning port 202 allows for the cleaning of internal sediment in the aerobic treatment chamber 201. An inclined plate is fixedly connected to the bottom of the sedimentation chamber 101. 102. A drain valve 105 is fixedly connected to the side of the first box 1. By setting the inclined plate 102, the sludge in the sedimentation tank 101 can be accumulated on one side inside the sedimentation tank 101. The input end of the drain valve 105 is set on the side inside the sedimentation tank 101. By setting the drain valve 105, the sludge at the bottom of the sedimentation tank 101 can be discharged periodically to prevent blockage. The four corners of the bottom of the first box 1, the second box 2 and the third box 3 are all fixedly connected to support feet 7. By setting the support feet 7, the overall structure of the support device can be stabilized.
[0041] In this embodiment, efficient wastewater treatment can be achieved through physical sedimentation in sedimentation chamber 101, anaerobic digestion in anaerobic treatment chamber 103, aerobic degradation in aerobic treatment chamber 201, and ecological filtration and deep adsorption in ecological filter media chamber 204. The entire process relies on gravity flow generated by Z-type connecting pipe 108 and L-type connecting pipe 1010 and natural oxygen supply from ventilation holes 1011. No electrical equipment is required, which can reduce energy consumption and operation and maintenance costs, and combines economic efficiency with environmental sustainability.
[0042] The working principle of the above embodiment is as follows: During use, sewage can be poured into the sedimentation tank 101 through the inlet pipe 106. Then, under the action of the water distributor 107, the water flow can be evenly distributed. Under the action of the sedimentation tank 101, the sewage can be settled. The settled sewage can flow into the anaerobic treatment tank 103 through the Z-shaped connecting pipe 108. The organic matter in the sewage can be decomposed by anaerobic microorganisms. Then, the generated gas can be filtered and discharged through the one-way filter gas valve 1012. The treated sewage can flow into the aerobic treatment tank through the L-shaped connecting pipe 1010. Inside the treatment chamber 201, oxygenation can be achieved through the ventilation holes 1011, and aerobic microorganisms can further degrade organic matter. After aerobic treatment, the wastewater flows through the ecological filter media chamber 204, where suspended solids and heavy metals can be adsorbed and filtered by the activated carbon plate 6 and the packing plate 5. The filtered wastewater can flow into the third box 3 through the connecting pipe 205. By planting green plants in the third box 3, the plant roots can absorb and transform nutrients in the wastewater. The purified wastewater can be discharged through the drain pipe 302.
[0043] 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.
[0044] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A non-powered water purification device for sewage treatment, comprising a first housing (1), a second housing (2), a third housing (3), and a mounting plate (4), characterized in that: The first box (1) is fixedly connected to the top of a water inlet pipe (106), and a water distributor (107) is fixedly connected to the bottom of the water inlet pipe (106). The first box (1) is provided with a sedimentation chamber (101) and an anaerobic treatment chamber (103). The water distributor (107) is located inside the sedimentation chamber (101). A Z-shaped connecting pipe (108) is fixedly connected between the sedimentation chamber (101) and the anaerobic treatment chamber (103). A first horizontal plate (109) is fixedly connected to the top of the anaerobic treatment chamber (103). An L-shaped connecting pipe (205) (1010) is fixedly connected to the side of the first box (1). A plurality of ventilation holes (1011) are opened on the surface of the L-shaped connecting pipe (1010). The bottom of the L-shaped connecting pipe (1010) is fixedly connected to the top of the second box (2). A second horizontal plate (203) is fixedly connected to both the top and bottom of the second box (2). The interior space of the second box (2) is divided into an aerobic treatment chamber (201) and an ecological filter material chamber (204) by a second horizontal plate (203). A connecting pipe (205) is fixedly connected between the second box (2) and the third box (3). An installation frame (206) is fixedly connected to the top of the ecological filter material chamber (204). An installation plate (4) is snapped into the inside of the installation frame (206). Support rods (401) are fixedly connected to the four corners of the bottom of the installation plate (4). Sliding holes (402) are opened on the sides of the two support rods (401). A packing plate (5) and an activated carbon plate (6) are slidably connected inside the two sliding holes (402). A drain pipe (301) is fixedly connected to the bottom of the third box (3). A filter screen (302) is fixedly connected inside the drain pipe (301). A one-way filter valve (1012) is fixedly connected to the top of the first box (1).
2. The non-powered water purification device for sewage treatment according to claim 1, characterized in that: The mounting frame (206) has fixing holes (207) on both sides inside. The mounting plate (4) has multiple movable slots (404) inside. A connecting spring (405) is fixedly connected to the inside side of the movable slot (404). A toggle plate (406) is fixedly connected to one end of the connecting spring (405). A fixing block (407) is fixedly connected to the side of the toggle plate (406). One end of the fixing block (407) is in the fixing hole (207).
3. The non-powered water purification device for sewage treatment according to claim 1, characterized in that: The top of the mounting plate (4) is fixedly connected to a handle (403).
4. A non-powered water purification device for sewage treatment according to claim 1, characterized in that: The top of the first box (1) is fixedly connected to a first cleaning port (104), and the bottom of the first cleaning port (104) is located inside the anaerobic treatment chamber (103).
5. A non-powered water purification device for sewage treatment according to claim 1, characterized in that: The second box (2) is fixedly connected to the top of the second cleaning port (202), and the bottom of the second cleaning port (202) is set inside the aerobic treatment chamber (201).
6. A non-powered water purification device for sewage treatment according to claim 1, characterized in that: An inclined plate (102) is fixedly connected to the bottom of the sedimentation tank (101), and a drain valve (105) is fixedly connected to the side of the first box (1).
7. A non-powered water purification device for sewage treatment according to claim 6, characterized in that: The inlet of the drain valve (105) is located on the inner side of the sedimentation tank (101).
8. A non-powered water purification device for sewage treatment according to claim 1, characterized in that: The bottom corners of the first box (1), the second box (2) and the third box (3) are all fixedly connected with support feet (7).
Citation Information
Patent Citations
Rural sewage treatment device
CN210944905U