Photovoltaic power supply sewage treatment integrated equipment

Abstract

The utility model relates to photovoltaic power supply sewage treatment integrated equipment which comprises a water inlet grating, a sludge sedimentation tank, an adjusting tank, a sewage pipeline, a lifting pump, an anoxic tank, an aerobic tank, an air aeration disc, an MBR tank, a sludge reflux pump, an MBR membrane group, an aeration device, an equipment room, an MBR pump, an MBR water production pipeline, an ozone device, an ozone disinfection tower, an ozone pipeline, a standard drainage pipeline and a sludge reflux pipeline, the system comprises an air pipeline, a fan, a photovoltaic storage battery, a system control cabinet, a battery control cabinet cable, a photovoltaic panel assembly and a photovoltaic energy storage cable. The device disclosed by the utility model can realize up-to-standard discharge of treated sewage, and can efficiently remove bacteria and viruses by utilizing ozone; power of the whole system is provided by the photovoltaic panel assembly and the solar storage battery, and the system can be suitable for emergency systems, field sites and other areas without power supply conditions.

Description

TECHNICAL FIELD

[0001] The present application relates to a sewage treatment integrated equipment, in particular to a photovoltaic power supply sewage treatment integrated equipment. BACKGROUND

[0002] The construction of the integrated equipment is simple, and the land occupation is small, which is widely used in small and emergency sewage treatment projects. Domestic sewage mainly comes from daily life water of people, such as residential buildings, schools, hospitals, public places and industrial enterprise toilets, etc. The pollutants contained in domestic sewage are mainly organic matter and a large number of pathogenic microorganisms, and the importance of disinfection is particularly prominent in the epidemic period, so the attention to disinfection work in the newly built sewage treatment system is obviously improved. In order to avoid the influence of bacteria, viruses and other pollutants in water on the environment and people, disinfection and sterilization need to be carried out in the treatment process. Therefore, the existing sewage treatment integrated equipment needs to be improved to meet the current requirements of sewage treatment.

[0003] CN 204058014 U discloses a utility model of an environmental protection photovoltaic water treatment device, which has the functions of descaling, sterilization and algae killing, but its shortcomings are that the application range is small and it cannot meet the treatment requirements of domestic sewage.

[0004] CN 211999209 U discloses a utility model of an environmental protection photovoltaic water treatment device, which introduces photovoltaic into a simple flocculation and sedimentation system. However, its shortcomings are that it cannot meet the treatment requirements of domestic sewage and manual addition of reagent is required.

[0005] In view of the shortcomings of the prior art, the present application aims to provide a photovoltaic power supply sewage treatment integrated equipment, which combines ozone disinfection technology with sewage treatment equipment, so as to realize the addition of disinfection reagent without manual operation. Ozone is a green disinfectant, which does not pollute during its preparation, use and discharge. At the same time, a photovoltaic energy storage system is added to solve the problem of lack of power supply. The system can operate independently without any external supply. SUMMARY

[0006] The technical scheme of the present application to achieve the above-mentioned purpose is: a photovoltaic power supply sewage treatment integrated equipment, comprising a water inlet grille, a sludge sedimentation tank, an adjusting tank, a sewage pipeline, a lifting pump, an anoxic tank, an aerobic tank, an air aeration disc, an MBR tank, a sludge backflow pump, an MBR membrane group, an aeration device, an equipment room, an MBR pump, an MBR water production pipeline, an ozone device, an ozone disinfection tower, an ozone pipeline, a standard drainage pipeline, a sludge backflow pipeline, an air pipeline, a fan, a photovoltaic battery, a system control cabinet, a battery control cabinet cable, a photovoltaic panel assembly and a photovoltaic energy storage cable.

[0007] One of the photovoltaic-powered integrated sewage treatment devices consists of an inlet bar screen, a sludge sedimentation tank, an equalization tank, an anoxic tank, an aerobic MBR tank, an equipment room, and photovoltaic panel components.

[0008] Inside the equipment room are MBR pumps, ozone devices, ozone disinfection towers, fans, photovoltaic batteries, and system control cabinets.

[0009] Wastewater enters the equipment from the top of the inlet screen;

[0010] The interior of the inlet bar is connected to the equalization tank through holes;

[0011] The sludge settling tank is connected to the equalization tank through its internal holes;

[0012] Inside the equalization tank, there is a lift pump, which is connected to the anoxic tank via a sewage pipeline;

[0013] The anoxic tank is connected to the aerobic tank through its internal holes;

[0014] Inside the aerobic tank, there are air aeration discs, which are connected to the blower through air pipes.

[0015] The aerobic tank is connected to the MBR tank through its internal holes;

[0016] Inside the MBR tank, there is a sludge return pump;

[0017] The sludge return pump discharges sludge to the sludge sedimentation tank through the sludge return pipeline;

[0018] Inside the MBR tank, there is an MBR membrane module, which is connected to the ozone disinfection tower via an MBR pump and an MBR permeate pipeline.

[0019] Inside the MBR tank, there is an aeration device, which is connected to a blower through an air duct.

[0020] The ozone device and the ozone disinfection tower are connected via ozone pipelines;

[0021] The ozone disinfection tower discharges overflow water through a qualified drainage pipe connected to it.

[0022] The photovoltaic panel assembly is located at the top of the integrated equipment;

[0023] The photovoltaic panel modules are connected to the photovoltaic battery via photovoltaic energy storage cables;

[0024] The system control cabinet is connected to the photovoltaic battery via a battery control cabinet cable.

[0025] Inside the ozone disinfection tower, wastewater and ozone gas are mixed, and the strong oxidizing properties of ozone are used to achieve disinfection and sterilization.

[0026] The whole sewage treatment system is controlled by a system control cabinet and is powered by photovoltaic power stored in a photovoltaic battery. BRIEF DESCRIPTION OF DRAWINGS

[0027] The embodiments of the present application will be further described in detail below with reference to the accompanying drawings.

[0028] Figure 1 is a process structure schematic diagram of a photovoltaic power supply sewage treatment integrated equipment of the present application.

[0029] Figure 2 is a power supply structure schematic diagram of a photovoltaic power supply sewage treatment integrated equipment of the present application.

[0030] Wherein: 1 - water inlet grille, 2 - sludge sedimentation tank, 3 - adjusting tank, 4 - sewage pipeline, 5 - lifting pump, 6 - anoxic tank, 7 - aerobic tank, 8 - air aeration disc, 9 - MBR tank, 10 - sludge return pump, 11 - MBR membrane group, 12 - aeration device, 13 - equipment room, 14 - MBR pump, 15 - MBR water production pipeline, 16 - ozone device, 17 - ozone disinfection tower, 18 - ozone pipeline, 19 - standard drainage pipeline, 20 - sludge return pipeline, 21 - air pipeline, 22 - fan, 23 - photovoltaic battery, 24 - system control cabinet, 25 - battery control cabinet cable, 26 - photovoltaic panel assembly, 27 - photovoltaic energy storage cable. DETAILED DESCRIPTION

[0031] In order to make the technical means, creative features, purposes and effects realized by the present application easy to understand, the present application will be further described below in combination with specific embodiments.

[0032] Please refer to Figure 1 The present application provides a technical solution:

[0033] A photovoltaic power supply sewage treatment integrated equipment, comprising a water inlet grille 1, a sludge sedimentation tank 2, an adjusting tank 3, a sewage pipeline 4, a lifting pump 5, an anoxic tank 6, an aerobic tank 7, an air aeration disc 8, an MBR tank 9, a sludge return pump 10, an MBR membrane group 11, an aeration device 12, an equipment room 13, an MBR pump 14, an MBR water production pipeline 15, an ozone device 16, an ozone disinfection tower 17, an ozone pipeline 18, a standard drainage pipeline 19, a sludge return pipeline 20, an air pipeline 21, a fan 22, a photovoltaic battery 23, a system control cabinet 24, a battery control cabinet cable 25, a photovoltaic panel assembly 26, and a photovoltaic energy storage cable 27.

[0034] One of the photovoltaic power supply sewage treatment integrated equipment is sequentially composed of the water inlet grille 1, the sludge sedimentation tank 2, the adjusting tank 3, the anoxic tank 6, the aerobic tank 7, the MBR tank 9, the equipment room 13 and the photovoltaic panel assembly 26;

[0035] Inside the equipment room 13, the MBR pump 14, the ozone device 16, the ozone disinfection tower 17, the fan 22, the photovoltaic battery 23 and the system control cabinet 24 are arranged.

[0036] The sewage enters the equipment from the upper part of the water inlet grille 1.

[0037] The water inlet grille 1 is connected with the adjusting tank 3 through the hole in the water inlet grille 1.

[0038] The sludge sedimentation tank 2 is connected with the adjusting tank 3 through the hole in the sludge sedimentation tank 2.

[0039] Inside the adjusting tank 3, the lifting pump 5 is arranged, and the lifting pump 5 is connected with the anoxic tank 6 through the sewage pipeline 4.

[0040] The anoxic tank 6 is connected with the aerobic tank 7 through the hole in the anoxic tank 6.

[0041] Inside the aerobic tank 7, the air aeration disc 8 is arranged, and the air aeration disc 8 is connected with the fan 22 through the air pipeline 21.

[0042] The aerobic tank 7 is connected with the MBR tank 9 through the hole in the aerobic tank 7.

[0043] Inside the MBR tank 9, the sludge backflow pump 10 is arranged.

[0044] The sludge backflow pump 10 discharges sludge to the sludge sedimentation tank 2 through the sludge backflow pipeline 20.

[0045] Inside the MBR tank 9, the MBR membrane group 11 is arranged, and the MBR membrane group 11 is connected with the ozone disinfection tower 17 through the MBR pump 14 and the MBR water production pipeline 15.

[0046] Inside the MBR tank 9, the aeration device 12 is arranged, and the aeration device 12 is connected with the fan 22 through the air pipeline 21.

[0047] The ozone device 16 is connected with the ozone disinfection tower 17 through the ozone pipeline 18.

[0048] The ozone disinfection tower 17 discharges water overflow through the connection of the up-to-standard drainage pipeline 19;

[0049] The photovoltaic panel assembly 26 is on the top of the integrated equipment;

[0050] The photovoltaic panel assembly 26 is connected with the photovoltaic storage battery 23 through the photovoltaic storage cable 27.

[0051] The system control cabinet 24 is connected with the photovoltaic storage battery 23 through the battery control cabinet cable 25.

[0052] Inside the ozone disinfection tower 17, sewage and ozone gas are mixed to realize disinfection and sterilization by the strong oxidizing property of ozone.

[0053] The whole sewage treatment system is controlled by the system control cabinet 24 and powered by the photovoltaic power stored in the photovoltaic storage battery 23.

[0054] The above specific embodiments further explain the purpose, technical solutions and beneficial effects of the present application. It should be understood that the above description is only a specific embodiment of the present application and is not used to limit the protection scope of the present application. 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 photovoltaic powered integrated wastewater treatment plant, characterized in that, The integrated device for treating sewage by photovoltaic power supply comprises a water inlet grille, a sludge sedimentation tank, an adjusting tank, a sewage pipeline, a lifting pump, an anoxic tank, an aerobic tank, an air aeration disc, an MBR tank, a sludge backflow pump, an MBR membrane group, an aeration device, a device room, an MBR pump, an MBR water production pipeline, an ozone device, an ozone disinfection tower, an ozone pipeline, a standard drainage pipeline, a sludge backflow pipeline, an air pipeline, a fan, a photovoltaic battery, a system control cabinet, a battery control cabinet cable, a photovoltaic panel assembly and a photovoltaic energy storage cable. The integrated device for treating sewage by photovoltaic power supply comprises the water inlet grille, the sludge sedimentation tank, the adjusting tank, the anoxic tank, the aerobic tank, the MBR tank, the device room and the photovoltaic panel assembly. The MBR pump, the ozone device, the ozone disinfection tower, the fan, the photovoltaic battery and the system control cabinet are arranged in the device room. Sewage enters the device from the upper part of the water inlet grille. The water inlet grille is connected with the adjusting tank through a hole. The sludge sedimentation tank is connected with the adjusting tank through a hole. The lifting pump is arranged in the adjusting tank and connected with the anoxic tank through the sewage pipeline. The anoxic tank is connected with the aerobic tank through a hole. The air aeration disc is arranged in the aerobic tank and connected with the fan through the air pipeline. The aerobic tank is connected with the MBR tank through a hole. The sludge backflow pump is arranged in the MBR tank. The sludge backflow pump discharges sludge to the sludge sedimentation tank through the sludge backflow pipeline. The MBR membrane group is arranged in the MBR tank and connected with the ozone disinfection tower through the MBR pump and the MBR water production pipeline. The aeration device is arranged in the MBR tank and connected with the fan through the air pipeline. The ozone device is connected with the ozone disinfection tower through the ozone pipeline. The ozone disinfection tower discharges water overflow through the standard drainage pipeline. The photovoltaic panel assembly is arranged on the top of the integrated device, connected with the photovoltaic battery through the photovoltaic energy storage cable and connected with the photovoltaic battery through the battery control cabinet cable.

2. A photovoltaic powered wastewater treatment integrated device according to claim 1, characterized in that In the ozone disinfection tower, sewage and ozone gas are mixed to realize disinfection and sterilization by the strong oxidizing property of ozone.

3. A photovoltaic powered wastewater treatment integrated device according to claim 1, characterized in that The whole sewage treatment system is controlled by the system control cabinet and powered by photovoltaic power stored in the photovoltaic battery.

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