CN217809111U - Medical treatment and domestic sewage nanometer catalysis integration processing apparatus - Google Patents

Abstract

The utility model discloses a nano-catalytic integrated treatment device for medical and domestic sewage, which comprises a tank body provided with a water inlet pipe and a water outlet pipe. , aerobic chamber, reaction chamber and effluent chamber; the sedimentation chamber, anaerobic chamber and aerobic chamber are equipped with bacteria racks, and the anaerobic chamber is equipped with nano-photocatalytic devices; the outside of the tank is equipped with a blower and a centrifugal pump, and the aerobic chamber and There are several aeration nozzles in the reaction chamber, and the aeration nozzles are connected to the blower through pipelines; there is a membrane bioreactor in the reaction chamber, and the membrane bioreactor is connected to the centrifugal pump through a connecting pipe; the bottom of each chamber is connected to the sewage Pipe and sewage valve; the utility model can be applied to mixed sewage of various sewage, not only the treatment process is relatively simple and has the advantages of high efficiency and low energy consumption, but also the degradation rate of harmful components is high, the purification effect is good, and the operation is reliable.

Description

A nano-catalytic integrated treatment device for medical and domestic sewage

technical field

The utility model relates to a sewage treatment device, in particular to an integrated treatment device for medical treatment and domestic sewage.

Background technique

With the development of society, the pollution of the current water environment is becoming more and more serious. There are many types of sewage, such as domestic sewage, industrial sewage and medical sewage. The pollutants contained in various sewage are also different. For example, domestic sewage contains more impurities. , organic matter, ammonia nitride and heavy metal ions, medical sewage mainly contains medical residues, bacteria, etc.; currently, there are different purification treatment devices for different sewage, often with complicated processes, long processing time, high energy consumption and low efficiency, such as Mixed treatment, harmful components are difficult to degrade, and cause secondary pollution.

Contents of the invention

The purpose of this utility model is to provide a nano-catalytic integrated treatment device for medical and domestic sewage in view of the above-mentioned deficiencies in the prior art. It has the advantages of high consumption, high degradation rate of harmful components, good purification effect and reliable operation.

In order to achieve the above purpose, a nano-catalytic integrated treatment device for medical and domestic sewage of the present invention includes a tank body provided with a water inlet pipe and a water outlet pipe, and is characterized in that four longitudinal overflow weir plates pass through the tank body in sequence. It is divided into sedimentation chamber, anaerobic chamber, aerobic chamber, reaction chamber and water outlet chamber. The end of the water inlet pipe is placed in the lower part of the sedimentation chamber; There are nano-photocatalytic devices; there are blowers and centrifugal pumps outside the tank, several aeration nozzles are installed in the aerobic chamber and the reaction chamber, and the aeration nozzles are connected to the blower through pipelines; membrane bioreactors are installed in the reaction chamber. The bioreactor is connected with the centrifugal pump through the connecting pipe; the bottom of the sedimentation chamber, anaerobic chamber, aerobic chamber, reaction chamber and water outlet chamber are all connected with sewage pipes, and each sewage pipe is equipped with a sewage valve, and each sewage pipe is connected with connected to the sewage main.

When in use, the medical and domestic sewage is mixed to remove large particles of impurities, and the water inlet pipe is passed into the sedimentation chamber, and then flows through the anaerobic chamber, aerobic chamber, reaction chamber and water outlet chamber in sequence through the overflow method. The treatment process is relatively simple and effective. The advantages of low energy consumption; different bacterial strains can be attached to each bacterial rack, and the organic matter can be hydrolyzed and fermented under the action of microorganisms. The nano-photocatalytic device can quickly reduce COD, ammonia nitrogen, and heavy metals in sewage, and at the same time kill viruses and Bacteria, no secondary pollution, no concentrated water; the blower passes air through the aeration nozzle for aeration, and after a period of time, a floc is formed, which is mainly composed of a large number of microbial populations , is that the microorganisms use the organic matter in the wastewater as the culture medium (substrate), and in the case of aerobic conditions, carry out mixed and continuous culture of various microbial groups, and remove the organic matter through coagulation, adsorption, oxidative decomposition and precipitation processes, and are easy to precipitate Separation clarifies the sewage; the membrane bioreactor uses the selective permeability of the membrane to achieve biological enrichment in the reaction chamber, which greatly improves the efficiency of biological treatment. The centrifugal pump is started, and the sewage is separated by the membrane to obtain clean water. It can be directly discharged, or it can be discharged from the outlet pipe after overflowing into the outlet chamber; the device can be used for mixed sewage of various sewage, and has the advantages of high treatment efficiency, high degradation rate of harmful components, and good purification effect; after a period of use , the sediment at the bottom of each chamber can be discharged through each sewage pipe and sewage main pipe, and the operation is reliable;

As a further improvement of the utility model, the anaerobic chamber is provided with a submersible mixer; the effect of anaerobic treatment can be improved by stirring;

As a further improvement of the utility model, the outlet pipe is provided with an ultraviolet sterilizer; the use of ultraviolet rays can effectively kill bacteria and germs;

As a further improvement of the utility model, the water outlet chamber is provided with a suction pipe connected to the centrifugal pump; the centrifugal pump can discharge the produced water;

As a further improvement of the utility model, the upper ends of the sedimentation chamber, the anaerobic chamber, the aerobic chamber, the reaction chamber and the water outlet chamber are all equipped with maintenance manholes; it is convenient for maintenance devices;

To sum up, the utility model can be applied to mixed sewage of various kinds of sewage. Not only the treatment process is relatively simple and has the advantages of high efficiency and low energy consumption, but also the degradation rate of harmful components is high, the purification effect is good, and the operation is reliable.

Description of drawings

Fig. 1 is the front view of the utility model embodiment.

FIG. 2 is a top view of FIG. 1 .

Fig. 3 is a left side view of Fig. 2 .

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

As shown in Figures 1 to 3, a nano-catalytic integrated treatment device for medical and domestic sewage in this embodiment includes a tank body 1 provided with a water inlet pipe 2 and an outlet pipe 3, and the tank body 1 passes through four longitudinal The overflow weir plate 4 is divided into sedimentation chamber 5, anaerobic chamber 6, aerobic chamber 7, reaction chamber 8 and water outlet chamber 9 in turn, and the end of the water inlet pipe 2 is placed in the lower part of the sedimentation chamber 5; 6 and the aerobic chamber 7 are equipped with bacteria racks 10, the anaerobic chamber 6 is provided with a nano-photocatalytic device 11 and a submersible mixer 12; the outside of the tank body 1 is provided with a blower 13 and a centrifugal pump 14, and the aerobic chamber 7 and the reaction chamber 8 are equipped with several aeration nozzles 15 or 16, and the aeration nozzles 15 and 16 are connected to the blower 13 through pipelines; the reaction chamber 8 is provided with a membrane bioreactor 17, and the membrane bioreactor 17 is connected to the centrifuge through a connecting pipe. The pump 14 is connected; the outlet chamber 9 is provided with a suction pipe 18 connected with the centrifugal pump 14, and the outlet pipe 3 is provided with an ultraviolet sterilizer 23; the precipitation chamber 5, the anaerobic chamber 6, the aerobic chamber 7, the reaction chamber 8 and the outlet chamber The bottom of 9 is connected with sewage pipe 19, and each sewage pipe 19 is equipped with sewage valve 20, and each sewage pipe 19 is connected with sewage main pipe 21; sedimentation chamber 5, anaerobic chamber 6, aerobic chamber 7, reaction chamber 8 And the upper end of the water outlet chamber 9 is provided with a maintenance manhole 22;

When in use, after mixing medical and domestic sewage and removing large particles of impurities, the water pump is passed into the lower center of the sedimentation chamber 5 through the water inlet pipe 2. The liquid passes through the overflow weir plate 4 and flows sequentially through the anaerobic chamber 6, the aerobic chamber 7, the reaction chamber 8 and the water outlet chamber 9 in an overflow manner. The treatment process is relatively simple and has the advantages of low energy consumption; Different strains, such as anaerobic bacteria can be adsorbed on the rack 10 of the anaerobic chamber 6, and aerobic bacteria can be adsorbed on the rack 10 of the aerobic chamber 7, and organic matter is hydrolyzed and fermented under the action of microbial strains, The nano-carbon material of the nano-photocatalytic device 11 produces electronic transitions under the action of certain light irradiation, and performs an oxidation reaction on the pollutants in contact with the surface. It has a strong oxidation-reduction ability, so it can target high-organic wastewater and harmful gases Carry out harmless decomposition to achieve treatment. This technology can directly decompose formaldehyde, benzene and other pollutants into harmless and tasteless substances, reduce COD, ammonia nitrogen, heavy metals, etc. in sewage, and can destroy the cell wall of bacteria, kill bacteria and decompose Its wire mesh bacteria can kill viruses and bacteria in time, without secondary pollution, and without concentrated water, so as to achieve the purpose of eliminating pollution, and is not limited by the ion form of pollutants. It has a wide range of applications, especially poor biochemical properties. Highly organic sewage, such as: landfill leachate, petrochemical wastewater, high-concentration chemical wastewater, etc. has strong practicability; the air blower 13 passes air through the aeration nozzles 15 and 16 for aeration, and after a period of time, a A kind of floc, which is mainly composed of a large number of microbial populations. The microorganisms use the organic matter in the wastewater as the culture medium (substrate), and carry out mixed and continuous culture of various microbial populations under the condition of aerobic conditions. , through coagulation, adsorption, oxidative decomposition and precipitation processes to remove organic matter, easy to precipitate and separate to clarify sewage; membrane bioreactor 17 (MBR) uses the selective permeability of the membrane to achieve bio-enrichment in reaction chamber 8, making biological The treatment efficiency is greatly improved, the centrifugal pump 14 is started, and the sewage is separated by the membrane to obtain clean product water, which can be discharged directly, or overflow into the water outlet chamber 9, and then be discharged by the suction pipe 18 or the water outlet pipe 3, through the water outlet pipe 3 The discharged produced water can effectively kill bacteria and germs by using the ultraviolet rays emitted by the ultraviolet sterilizer 23; After a period of time, the sediment at the bottom of each chamber can be discharged by each blowdown pipe 19, each blowdown valve 20 and the blowdown main pipe 21, and the operation is reliable; the maintenance manhole 22 is convenient for the maintenance device.

Claims (5)

1. A nano-catalytic integrated treatment device for medical and domestic sewage, comprising a tank body provided with an inlet pipe and an outlet pipe, characterized in that: the tank body is divided into a sedimentation chamber, an anaerobic chamber, and an anaerobic chamber successively by four vertical overflow weir plates Chamber, aerobic chamber, reaction chamber and water outlet chamber, the end of the water inlet pipe is placed in the lower part of the sedimentation chamber; the sedimentation chamber, anaerobic chamber and aerobic chamber are all equipped with bacteria racks, and the anaerobic chamber is equipped with a nano-photocatalytic device; A blower and a centrifugal pump are installed outside the body, and several aeration nozzles are installed in the aerobic chamber and the reaction chamber, and the aeration nozzles are connected to the blower through pipelines; a membrane bioreactor is installed in the reaction chamber, and the membrane bioreactor is connected to the The centrifugal pump is connected; the sedimentation chamber, the anaerobic chamber, the aerobic chamber, the reaction chamber and the bottom of the outlet chamber are all connected with sewage pipes, and each sewage pipe is equipped with a sewage valve, and each sewage pipe is connected with the main sewage pipe. 2. A nanocatalytic integrated treatment device for medical and domestic sewage as claimed in claim 1, characterized in that said anaerobic chamber is provided with a submersible mixer. 3. A nanocatalytic integrated treatment device for medical and domestic sewage as claimed in claim 1 or 2, characterized in that said outlet pipe is provided with an ultraviolet sterilizer. 4. A nanocatalytic integrated treatment device for medical and domestic sewage as claimed in claim 3, characterized in that the water outlet chamber is provided with a suction pipe connected with a centrifugal pump. 5. A nano-catalytic integrated treatment device for medical and domestic sewage as claimed in claim 4, characterized in that the upper ends of the sedimentation chamber, anaerobic chamber, aerobic chamber, reaction chamber and outlet chamber are all equipped with maintenance manholes .

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