Single-house greywater recycling device combined with disaster emergency function

This single-household greywater reuse device, powered by lead-acid batteries and solar photovoltaic panels, combined with MABR membranes and carbon fiber suspended packing, solves the problems of greywater treatment and emergency water supply in rural areas, achieving efficient purification and long-life water supply, and is suitable for disaster emergency situations.

CN117923647BActive Publication Date: 2026-03-27NANTONG ZHEYUAN QINGHENG ENVIRONMENTAL TECH CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-01-23
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing technologies are insufficient to effectively treat and reuse rural domestic greywater, and traditional emergency water supply equipment lacks sufficient power supply to meet long-term emergency needs.

Method used

This single-household greywater reuse device uses a combination of lead-acid batteries and solar photovoltaic panels for power. It combines MABR membranes and carbon fiber suspended packing for greywater purification, achieving biochemical treatment and efficient water supply. The device has a lifespan of over ten years.

Benefits of technology

It achieves efficient purification and reuse of grey water, avoiding the problem of exchanging electricity costs for water costs, has long-term emergency water supply capability, ensures users can independently maintain the separation of black and grey water, and reduces energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a single-house grey water recycling device combined with disaster emergency function, which comprises an adjusting pool, a grey water purification tank, an MABR membrane, a hand washing pool and an energy supply module, the energy supply module comprises a first energy supply group and a second energy supply group, the first energy supply group adopts a lead-acid battery to supply energy, the second energy supply group adopts a solar photovoltaic power generation panel to supply energy, the first energy supply group is electrically connected with the second energy supply group, the second energy supply group is electrically connected with the adjusting pool and the grey water purification tank, the adjusting pool is used for storing grey water, an output end of the adjusting pool is connected with the grey water purification tank through a pipeline, an MABR membrane is arranged in the grey water purification tank, the MABR membrane is used for carrying out biochemical treatment on the grey water, and an output end of the grey water purification tank is connected with the hand washing pool.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of emergency devices, and particularly relates to a single-house gray water recycling device combined with disaster emergency functions. BACKGROUND

[0002] After black water and gray water are discharged separately, the gray water has strong renewable and recyclable value due to low pollution degree, no mixing with feces and urine, easy classification and collection, and good biodegradability. However, current rural domestic sewage treatment devices mainly aim at mixed discharge and mixed treatment of black water and gray water, and there is relatively blank in the technology and equipment specially for gray water treatment and recycling. With the black water and gray water being discharged and treated separately, the market urgently needs a special gray water treatment and recycling device.

[0003] The main contradiction of gray water treatment is that it is difficult to ensure that all users accurately distinguish black water and gray water under the condition of centralized water collection. It is also impossible to ensure whether there is illegal discharge by individual users, pollution of gray water, and the status that the produced reclaimed water is usable but not dared to use. Finally, most of the treated reclaimed water is wasted without effective utilization. The traditional sewage treatment mode needs to consume a certain amount of energy. In the long run, this mode of using electricity to replace water is difficult to continue, and needs to be further updated and iterated.

[0004] Current disaster emergency civilian devices generally stay at the emergency power supply level of traditional micro-electric devices such as hand generators and mineral radios. There is insufficient consideration of water sources in emergencies. As a basic survival resource in emergency situations, water sources are more important than power sources, and need to be included in the water supply capacity of disaster emergency devices as soon as possible. In urban emergency situations and other areas where it is difficult to obtain water sources, domestic gray water has strong recycling value. Emergency devices should mainly consider using domestic gray water as a renewable water source. In addition, traditional lithium batteries and dry batteries have the disadvantages of short storage life and low cycle times as energy storage mechanisms. For unpredictable long-term separation from water networks and power grids in emergency situations, a device with a longer service life and sufficient charging and discharging cycles for more than 10 years is needed. SUMMARY

[0005] The present application aims to provide a single-house gray water recycling device combined with disaster emergency functions to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the present application adopts the following technical solutions:

[0007] The utility model provides a kind of single-family greywater reuse device combined with disaster emergency function, including regulating pool, greywater purification tank, MABR membrane, wash basin and energy supply module, the energy supply module includes first energy supply group and second energy supply group, the first energy supply group uses lead-acid battery to supply energy, the second energy supply group uses solar photovoltaic power generation panel to supply energy, the first energy supply group is electrically connected with the second energy supply group, the second energy supply group is electrically connected with the regulating pool and greywater purification tank, the regulating pool is used to store greywater, the output of the regulating pool is connected with the greywater purification tank by pipeline, the inside of the greywater purification tank is provided with the MABR membrane, the MABR membrane is used for biochemical treatment to greywater, the output of the greywater purification tank is connected with the wash basin.

[0008] By adopting the above technical scheme: after the domestic greywater is deposited in the regulating pool, it enters the inside of the greywater purification tank and is subjected to biochemical treatment by the MABR membrane, the ammonia nitrogen can be effectively treated, the demand for domestic water can be met, and the device can be used in emergency, in addition, the device uses the cooperation between the lead-acid battery and the solar photovoltaic power generation panel to supply energy, the service life of the device is long, more than ten years, and the emergency demand can be met.

[0009] Preferably, the greywater purification tank includes an outer barrel, an inner barrel and a sedimentation tank, the sedimentation tank is connected with the regulating pool by a pipeline, the other side of the sedimentation tank is communicated with the inner barrel, the inner barrel is provided with the MABR membrane inside, and the outer barrel is uniformly provided with a plurality of group carbon fiber suspended fillers inside along the circumference thereof.

[0010] By adopting the above technical scheme: after the domestic greywater is deposited in the regulating pool, it enters the inside of the greywater purification tank and is subjected to biochemical treatment by the MABR membrane, the ammonia nitrogen can be effectively treated, the demand for domestic water can be met, and the device can be used in emergency, in addition, the device uses the cooperation between the lead-acid battery and the solar photovoltaic power generation panel to supply energy, the service life of the device is long, more than ten years, and the emergency demand can be met.

[0011] Preferably, the MABR membrane is connected with an air pump, the air pump is located on one side of the greywater purification tank, and the air pump is electrically connected with the lead-acid battery.

[0012] By adopting the above technical scheme: under the driving of the air pump, the air from outside enters the inside of the MABR membrane, and the efficiency of the nitrification and denitrification reaction is further increased.

[0013] Preferably, the lead-acid battery is provided with a waterproof battery box outside.

[0014] By adopting the technical scheme, the waterproof battery box can protect the lead-acid battery well.

[0015] Preferably, one side of the lead-acid battery is provided with a super capacitor, and the super capacitor is located in the interior of the waterproof battery box.

[0016] By adopting the technical scheme, the super capacitor plays an important protection role in tuning, bypass, coupling, filtering and other circuits.

[0017] Preferably, one side of the adjusting pool is provided with a water pump, the water pump is electrically connected with the lead-acid battery, and an output end of the water pump is connected with the pipeline.

[0018] By adopting the technical scheme, under the driving of the water pump, the grey water in the adjusting pool enters the interior of the grey water purification tank through the pipeline.

[0019] Preferably, one side of the hand washing pool is provided with an ultraviolet water purifier, and the ultraviolet water purifier is connected with the grey water purification tank.

[0020] By adopting the technical scheme, after the filtered water in the interior of the grey water purification tank is disinfected again by the ultraviolet water purifier, the water enters the hand washing pool for normal use, the purification efficiency is further improved, and the life use is met.

[0021] Preferably, the bottom of the solar photovoltaic power generation panel is provided with an adjusting support, and one side of the solar photovoltaic power generation panel is provided with a solar controller.

[0022] By adopting the technical scheme, the adjusting support can adjust the position of the solar photovoltaic power generation panel, ensure that the solar photovoltaic power generation panel fully absorbs sunlight, improve the conversion efficiency, and the solar controller can conveniently control the on-off of the solar photovoltaic power generation panel.

[0023] Technical effects and advantages of the present application:

[0024] 1. The single-house collection and treatment mode and disaster emergency function of the device ensure that there is no possibility of other users illegally discharging to interfere with the use of the user from the source. When the user uses it, the user will also actively maintain the separation of black and grey water and ensure that there is no illegal discharge due to the use value brought by the function of the equipment and driven by their own interests.

[0025] 2. The patent adopts an anchor bed of carbon fiber as a strain, utilizes the characteristics of the huge specific surface area of carbon fiber to provide an excellent living environment for nitrifying bacteria. The bacteria can be highly enriched in low-concentration sewage, wrapped layer by layer, and form a certain dissolved oxygen gradient, so that the surface to the inside of the bacteria group forms different environments of oxygen, anoxic and anoxic, can simultaneously occur nitrification and denitrification, and realize the removal of ammonia nitrogen.

[0026] 3. Adapt to the low energy consumption characteristics of the device, enough to adopt photovoltaic drive, the device uses photovoltaic function, avoids the shortcoming of water fee for electricity fee. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the whole structure schematic diagram of the present application;

[0028] Figure 2 It is the whole structure schematic diagram of the present application;

[0029] Figure 3 It is the whole structure schematic diagram of the present application;

[0030] Figure 4 It is the whole structure schematic diagram of the present application;

[0031] In the figure: 1, grey water purification tank;101, outer bucket;102, inner bucket;103, battery;2, wash basin;3, ultraviolet water purifier;4, carbon fiber suspended filler;5, MABR membrane;6, air pump;7, solar controller;8, lead-acid battery;9, super capacitor;10, waterproof battery box;11, water pump;12, solar photovoltaic power generation panel;1201, adjusting support;13, adjusting pool. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings. Figures 1-4 The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings. The embodiments described are only a part of the embodiments of the present application, rather than all the embodiments. The specific embodiments described are only used to explain the present application, and are not used to limit the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application. EMBODIMENT

[0033] As Figures 1-4As shown, the present application provides a single-family gray water recycling device combined with disaster emergency function, including adjusting pool 13, gray water purification tank 1, MABR membrane 5, wash basin 2 and energy supply module, energy supply module includes first energy supply group and second energy supply group, first energy supply group uses lead-acid battery 8 to supply energy, second energy supply group uses solar photovoltaic panel 12 to supply energy, first energy supply group is electrically connected with second energy supply group, second energy supply group is electrically connected with adjusting pool 13 and gray water purification tank 1, adjusting pool 13 is used for storing gray water, the output end of adjusting pool 13 is connected with gray water purification tank 1 through pipeline, the inside of gray water purification tank 1 is provided with MABR membrane 5, MABR membrane 5 is used for biochemical treatment of gray water, the output end of gray water purification tank 1 is connected with wash basin 2, after the sedimentation of domestic gray water in adjusting pool 13, it enters the inside of gray water purification tank 1, and after the biochemical treatment of MABR membrane 5, it can meet the demand of domestic water and be used in emergency, in addition, the device uses the cooperation between lead-acid battery 8 and solar photovoltaic panel 12 to supply energy, which can meet the use of gray water recycling and has a long service life of more than ten years, meeting the emergency demand.

[0034] Gray water purification tank 1 includes outer barrel 101, inner barrel 102 and sedimentation tank, sedimentation tank is connected with adjusting pool 13 through pipeline, the other side of sedimentation tank is communicated with inner barrel 102, the inside of inner barrel 102 is provided with MABR membrane 5, the inside of outer barrel 101 is uniformly provided with a plurality of group carbon fiber suspended fillers 4 along the circumference, after the gray water enters the inside of gray water purification tank 1 through pipeline, now the sedimentation tank carries out secondary sedimentation, then enters inner barrel 102 and MABR membrane 5 to carry out simultaneous nitrification and denitrification reaction, and then flows through outer barrel 101 through the built-in flow channel, the carbon fiber suspended filler 4 in the inside of outer barrel 101 has the characteristics of huge specific surface area, provides an excellent living environment for nitrifying bacteria, so that bacteria can highly enrich in low concentration sewage, layer by layer wraps, and forms a certain dissolved oxygen gradient, so that the surface to the inside of the bacterial population forms different environments of aerobic, facultative and anoxic, nitrification and denitrification can occur at the same time, and ammonia nitrogen removal is realized.

[0035] MABR membrane 5 is connected with air pump 6, air pump 6 is located on one side of gray water purification tank 1, air pump 6 is electrically connected with lead-acid battery 8, under the driving of air pump 6, the air outside enters the inside of MABR membrane 5, further adjusts the efficiency of nitrification and denitrification reaction.

[0036] The outside of lead-acid battery 8 is provided with waterproof battery box 10, one side of lead-acid battery 8 is provided with super capacitor 9, super capacitor 9 is located in the inside of waterproof battery box 10, waterproof battery box 10 can play a good protection role for lead-acid battery 8. The super capacitor 9 plays an important protection role in tuning, bypass, coupling, filtering and other circuits.

[0037] The water pump 11 is arranged on one side of the adjusting pool 13, and is electrically connected with the lead-acid battery 8; the output end of the water pump 11 is connected with a pipeline; under the driving of the water pump 11, the grey water in the adjusting pool 13 enters the inside of the grey water purification tank 1 through the pipeline.

[0038] The ultraviolet water purifier 3 is arranged on one side of the hand washing pool 2, and is connected with the grey water purification tank 1; after the filtered water in the grey water purification tank 1 is subjected to secondary disinfection by the ultraviolet water purifier 3, the water enters the hand washing pool 2 for normal use, so that the purification efficiency is further improved, and the life use is met.

[0039] The solar photovoltaic power generation panel 12 is provided with an adjusting support 1201 at the bottom, and is provided with a solar control device 7 on one side; the adjusting support 1201 can adjust the position of the solar cell panel, so that the solar photovoltaic power generation panel 12 can fully absorb sunlight, the conversion efficiency is improved, and the solar control device 7 can conveniently control the on-off of the solar photovoltaic power generation panel 12.

[0040] In order to ensure the normal operation of the equipment, the water pump 11 and the air pump 6 are both of 12V output voltage structure in the embodiment.

[0041] In summary, the grey water is collected and treated in the single-house mode in the application, and the photovoltaic technology and the external power supply function of the equipment itself are combined to form a new type of grey water recycling device which takes disaster emergency as a breakthrough, takes into account the environmental benefits and use functions, and has a certain disaster prevention and disaster resistance ability. The single-house collection and treatment mode and the disaster emergency function of the device ensure that there is no possibility of other users illegally discharging to interfere with the use of the user. When the user uses, the user will also actively maintain the separation of black and grey water and ensure that there is no illegal discharge due to the use value brought by the function of the equipment and the driving of their own interests. The application uses carbon fiber as the anchor bed of the suspended filler, which provides an excellent living environment for nitrifying bacteria due to the large specific surface area of carbon fiber. The bacteria can be highly enriched in low-concentration sewage, wrapped layer by layer, and form a certain dissolved oxygen gradient, so that the surface to the inside of the bacteria group forms different environments of oxygen, anoxic and anoxic, and the removal of ammonia nitrogen can be realized by simultaneous nitrification and denitrification. The device is suitable for low energy consumption, and can be driven by photovoltaic power. The device uses photovoltaic function, which avoids the shortcoming of replacing electricity with water.

[0042] Finally, it should be noted that the above is only the preferred embodiment of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified to the technical solution recorded in the foregoing embodiments, or equivalent replacement of some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A single-household greywater reuse device with disaster emergency response capabilities, characterized in that: The system includes a regulating tank (13), a greywater purification tank (1), a MABR membrane (5), a handwashing basin (2), and a power supply module. The power supply module includes a first power supply group and a second power supply group. The first power supply group is powered by a lead-acid battery (8), and the second power supply group is powered by a solar photovoltaic panel (12). The first power supply group and the second power supply group are electrically connected, and the second power supply group is electrically connected to the regulating tank (13) and the greywater purification tank (1). The regulating tank (13) is used to store greywater. The output end of the regulating tank (13) is connected to the greywater purification tank (1) through a pipe. The MABR membrane (5) is installed inside the greywater purification tank (1). Used for biochemical treatment of greywater, the greywater purification tank (1) is connected to the handwashing sink (2) at its output end. The greywater purification tank (1) includes an outer tank (101), an inner tank (102), and a sedimentation tank. The sedimentation tank is connected to the regulating tank (13) via a pipe. The other side of the sedimentation tank is connected to the inner tank (102). The MABR membrane (5) is installed inside the inner tank (102). Several groups of carbon fiber suspended packing (4) are evenly arranged along the circumference inside the outer tank (101). The MABR membrane (5) is connected to an air pump (6). The air pump (6) is located on one side of the greywater purification tank (1). The air pump (6) is electrically connected to the lead-acid battery (8). The lead-acid battery (8) is provided with a waterproof battery box (10) on the outside, and a supercapacitor (9) is provided on one side of the lead-acid battery (8). The supercapacitor (9) is located inside the waterproof battery box (10).

2. A single-household greywater reuse device with disaster emergency response function as described in claim 1, characterized in that: A water pump (11) is provided on one side of the regulating tank (13). The water pump (11) is electrically connected to the lead-acid battery (8), and the output end of the water pump (11) is connected to the pipeline.

3. A single-household greywater reuse device with disaster emergency response function as described in claim 1, characterized in that: An ultraviolet water purifier (3) is provided on one side of the handwashing basin (2), and the ultraviolet water purifier (3) is connected to the grey water purification tank (1).

4. A single-household greywater reuse device with disaster emergency response function as described in claim 1, characterized in that: An adjustment bracket (1201) is provided at the bottom of the solar photovoltaic power generation panel (12), and a solar controller (7) is provided on one side of the solar photovoltaic power generation panel (12).

Citation Information

Patent Citations

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    CN206408047U

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