Land sewage treatment device
By introducing a combination of overflow pipes and pumping pipes into the land-based sewage treatment device, along with water flow monitoring and a filter screen, the problem of drainage speed when the sewage volume is large is solved, and an efficient and continuous sewage treatment process is achieved.
Patent Information
- Application Number
- CN202423221047.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing land-based sewage treatment facilities suffer from slow overflow rates when dealing with large volumes of sewage, leading to sewage backflow and clogging of the filtration system, which affects treatment efficiency.
A land-based wastewater treatment device was designed, comprising an overflow pipe and a pumping pipe. The overflow pipe monitors the water flow rate via a water flow monitor, and the pumping pipe actively extracts wastewater when needed. The inlets of the pumping pipe and the overflow pipe are equipped with filter screens, and the filter screens perform multiple filtrations to ensure the continuity and efficiency of wastewater treatment.
It enables proactive drainage when sewage volume increases, prevents backflow, ensures the filtration system does not clog, and improves the efficiency of sewage treatment and the quality of effluent.
Smart Images
Figure CN223914915U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sewage treatment technical field, concretely is a kind of land sewage treatment device. BACKGROUND
[0002] Sewage land treatment process usually refers to underground percolation, rapid infiltration, artificial wetland, slow infiltration and other treatment processes, and the treatment process of sewage is mainly realized by physical interception, physical adsorption, chemical precipitation, microbial degradation, plant and animal action and other factors to purify, and the sewage land treatment method has the advantages of good treated water quality, low construction and operation cost, simple management, no damage to landscape, no odor, no sludge production and effective removal of nitrogen and phosphorus, so it has become a sewage treatment method that people at home and abroad pay more and more attention to.
[0003] Artificial land sewage treatment device is flexible and convenient to build, and the scale can be large or small, the effluent water quality is stable and reliable, and the operation and maintenance are simple and easy to implement, so it is more suitable for treating these dispersed sewage, and is more and more widely used. The device relies on the growth absorption of plants, the decomposition and transformation of microorganisms in soil, and the adsorption and filtration of fillers added to soil to realize the removal of pollutants in sewage, and does not need aeration and reoxygenation. Since there are a large amount of sludge and sundries in sewage, they are generally precipitated in a sedimentation tank and then filtered, so the overflow pipe is used to discharge the sewage with less upper sediment into the filter tank for filtration. However, when the amount of sewage is large, the drainage speed of the overflow pipe is low, so an auxiliary drainage mechanism is needed. SUMMARY
[0004] The utility model aims at providing a kind of land sewage treatment device to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of land sewage treatment device, including water channel, the left side of water channel is provided with sewage filter tank, the sewage filter tank includes impermeable layer, the bottom of impermeable layer is paved with catchment layer, the top of catchment layer is paved with multilayer filter medium, the top of filter medium is paved with water distribution layer, the top of water distribution layer is paved with soil layer, the left side of sewage filter tank is provided with sewage collection tank, the left side of water distribution layer is fixedly installed with a plurality of overflow pipes, the center of support is fixedly installed with any overflow pipe in a plurality of overflow pipes, water flow monitor is installed, the rear of water flow monitor is fixedly installed with helical propeller blade, the overflow pipe is communicated with sewage collection tank and sewage filter tank, the inner side of overflow pipe is fixedly installed with water suction pipe, the water suction pipe inlet is lower than overflow pipe inlet, the other end of water suction pipe is fixedly connected with water suction pump, the water suction pump is fixedly installed in equipment bin, the equipment bin is fixedly installed on sewage filter tank, and the water suction pump is communicated in water distribution layer by drain pipe.
[0006] Preferably, the water channel left side and sewage filter tank right lower part are provided with drainage openings.
[0007] Preferably, the sewage collection tank left side is fixedly provided with a water tank, and the water tank and the sewage collection tank are connected with a plurality of blocking blocks.
[0008] Preferably, the sewage collection tank is fixedly provided with a filter grid, the filter grid separately separates water inlets of the water suction pipe and the overflow pipe in the sewage collection tank, and a cover plate is connected to the sewage collection tank through a hinge.
[0009] Preferably, the water inlets of the water suction pipe and the overflow pipe are fixedly provided with filter screens through buckles.
[0010] Preferably, the sewage collection tank and the sewage filter tank are buried in the land.
[0011] Compared with the prior art, the land sewage treatment device has the beneficial effects that:
[0012] 1. The land sewage treatment device can realize real-time understanding of water flow changes through the installed water suction pipe and water flow monitor, can open the water suction pump to perform active drainage work when needed, and prevents sewage backflow caused by excessive sewage.
[0013] 2. The land sewage treatment device is provided with a filter grid in the sewage collection tank and is provided with filter screens at the water inlets of the water suction pipe and the overflow pipe, has a certain filtering effect, solid impurities are retained on the filter screens after sewage is introduced into the sewage collection tank, the water suction pipe will not be blocked during the sewage treatment process, and the sewage treatment efficiency is high. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a structural schematic view of the utility model;
[0015] Fig. 2 It is a sectional view of the utility model;
[0016] Fig. 3 It is an internal view of the overflow pipe of the utility model.
[0017] In the drawing: water channel 1, sewage filter tank 2, water collection layer 201, filter medium 202, water distribution layer 203, soil layer 204, impermeable layer 205, equipment bin 3, water suction pump 301, overflow pipe 4, support 401, water flow monitor 402, helical blade 403, water suction pipe 5, filter screen 501, drainage pipe 502, filter grid 6, cover plate 7, sewage collection tank 8, water tank 9, blocking block 901. DETAILED DESCRIPTION
[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made, belong to the scope of protection of the present application.
[0019] Please refer to Figs. 1-3 The present application provides a technical scheme:
[0020] A land sewage treatment device, comprising a water channel 1, a sewage filter tank 2 is arranged on the left side of the water channel 1, as Fig. 2 The sewage filter tank 2 comprises an impermeable layer 205, the impermeable layer 205 is made of impermeable material, which prevents the sewage from seeping out and affecting the environment, a water collecting layer 201 is arranged on the bottom of the impermeable layer 205, the water collecting layer 201 is a place where filtered water is concentrated before being discharged, a plurality of filter media 202 is arranged above the water collecting layer 201, the filter media 202 completely filters the sewage, a water distribution layer 203 is arranged above the filter media 202, the water distribution layer 203 makes the sewage uniformly seep into the filter media 202, a soil layer 204 is arranged above the water distribution layer 203, a sewage collecting tank 8 is arranged on the left side of the sewage filter tank 2, a plurality of overflow pipes 4 is fixedly installed on the left side of the water distribution layer 203, the overflow pipes 4 discharge the sewage reaching a fixed water level and completing preliminary settlement into the water distribution layer 203, a support 401 is fixedly installed in any one of the plurality of overflow pipes 4, a water flow monitor 402 is installed at the center of the support 401, and a propeller blade 403 is fixedly installed behind the water flow monitor 402, the above-mentioned components in the overflow pipe 4 can monitor the water flow in the overflow pipe 4, the overflow pipe 4 connects the sewage collecting tank 8 and the sewage filter tank 2, a water suction pipe 5 is fixedly installed in the overflow pipe 4, the water inlet of the water suction pipe 5 is lower than that of the overflow pipe 4, the other end of the water suction pipe 5 is fixedly connected with a water suction pump 301, the water suction pump 301 is fixedly installed in an equipment bin 3, the equipment bin 3 is fixedly installed on the sewage filter tank 2, and the water suction pump 301 is connected to the water distribution layer 203 through a drain pipe 502, the above-mentioned water suction pump 301 and the components thereon can actively discharge the sewage in the sewage filter tank 2 into the water distribution layer 203 for filtration.
[0021] Further, a drain port 101 is arranged at the left side of the water channel 1 and the lower right side of the sewage filter tank, which facilitates the filtered clean water to directly flow into the water channel 1 for irrigation.
[0022] Further, a water tank 9 is fixedly installed on the left side of the sewage collecting tank 8, a plurality of blocking blocks 901 is arranged in the connection between the water tank 9 and the sewage collecting tank 8, which blocks large impurities outside the sewage collecting tank 8 when the sewage first enters.
[0023] Furthermore, a filter screen 6 is fixedly installed inside the sewage collection tank 8. The filter screen 6 separates the inlets of the pumping pipe 5 and the overflow pipe 4 in the sewage collection tank 8, performing a second filtration of the sewage and blocking larger debris on one side of the filter screen 6 to prevent blockage of the inlets of the pumping pipe 5 and the overflow pipe 4. A cover plate 7 is connected to the top of the sewage collection tank 8 by a hinge. The cover plate 7 can prevent garbage, leaves and other debris from falling into the sewage tank. The cover plate can effectively seal and reduce the pollution of the surrounding environment by odor.
[0024] Furthermore, the inlets of both the pumping pipe 5 and the overflow pipe 4 are fixedly equipped with filter screens 501 via clips, which perform a third filtration of the sewage. Solid impurities remain on the filter screens 501, and the sewage enters the bottom of the sewage collection tank. During the sewage treatment process, the pumping pipe 5 and the overflow pipe 4 will not become clogged, resulting in high sewage treatment efficiency.
[0025] Furthermore, both the sewage collection pond 8 and the sewage filtration pond 2 are buried in the ground, reducing the space occupied, saving land resources, and contributing to the maintenance of a harmonious ecological environment.
[0026] In actual use, sewage flows from sewage tank 9 through blocking block 901 into sewage collection tank 8. Block 901 blocks large debris in the sewage. Outside the sewage collection tank 8, the sewage undergoes its first filtration. After entering the sewage collection tank 8, the sewage undergoes a second filtration through the filter screen 6. When the sewage reaches a fixed water level, it flows through the overflow pipe 4 to the water distribution layer 203 in the sewage filtration tank 2. The filter screen 501 installed at the inlet of the overflow pipe 4 performs a third filtration of the sewage, ensuring the water purification efficiency of the sewage filtration tank 2. The water flow through the overflow pipe 4 drives the propeller blade 403 to rotate. The water flow monitor 402 monitors the data. A conventional electromagnetic flow meter can be selected for the water flow monitor 402. When the water flow in the overflow pipe 4 reaches a certain flow rate, the water pump 301 is started. The water pump 301 actively draws the sewage from the sewage collection tank 8 through the water pumping pipe 5 and discharges it into the water distribution layer 203 through the drain pipe 502. The sewage seeps from the water distribution layer 203 into the filter medium 202 for layer-by-layer filtration. The filtered clean water is directly discharged into the water channel through the drain outlet 101 for use as irrigation water for farmland.
[0027] 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 land sewage treatment device, comprising a water channel (1), a sewage filter tank (2) is arranged on the left side of the water channel (1), the sewage filter tank (2) comprises an anti-seepage layer (205), a water collecting layer (201) is laid on the inner bottom of the anti-seepage layer (205), a plurality of layers of filter medium (202) are laid above the water collecting layer (201), a water distribution layer (203) is laid above the filter medium (202), and a soil layer (204) is laid above the water distribution layer (203), characterized in that: The sewage filter tank (2) is provided with a sewage collecting tank (8) on the left side, a plurality of overflow pipes (4) are fixedly installed in the left side of the water distribution layer (203), a support (401) is fixedly installed in any one of the plurality of overflow pipes (4), a water flow monitor (402) is installed at the center of the support (401), a propeller blade (403) is fixedly installed behind the water flow monitor (402), the overflow pipe (4) communicates the sewage collecting tank (8) and the sewage filter tank (2), a water suction pipe (5) is fixedly installed in the inner side of the overflow pipe (4), the water suction pipe (5) has a lower water inlet than the water inlet of the overflow pipe (4), the other end of the water suction pipe (5) is fixedly connected with a water suction pump (301), the water suction pump (301) is fixedly installed in the equipment bin (3), the equipment bin (3) is fixedly installed on the sewage filter tank (2), and the water suction pump (301) is communicated in the water distribution layer (203) through a drain pipe (502).
2. A land treatment wastewater treatment apparatus according to claim 1, wherein: The water channel (1) is provided with a drain port (101) at the left side and the lower right side of the sewage filter tank.
3. A land treatment wastewater treatment apparatus according to claim 1, wherein: The water collecting tank (8) is fixedly installed with a water tank (9) on the left side, and the water tank (9) and the sewage collecting tank (8) are connected with a plurality of blocking blocks (901).
4. The land wastewater treatment device of claim 1, wherein: The sewage collecting tank (8) is fixedly installed with a filter grid (6), the filter grid (6) separately separates the water inlets of the water suction pipe (5) and the overflow pipe (4) in the sewage collecting tank (8), and the sewage collecting tank (8) is connected with a cover plate (7) through a hinge.
5. A land treatment wastewater treatment apparatus according to claim 2, wherein: The water inlets of the water suction pipe (5) and the overflow pipe (4) are fixedly installed with a filter screen (501) through buckles.
6. A land treatment wastewater treatment apparatus according to claim 2, wherein: The sewage collecting tank (8) and the sewage filter tank (2) are both buried in the land.