CN210505774U - Utilize microbial ecological remediation system's denitrogenation integration equipment - Google Patents

Abstract

A denitrogenation integrated apparatus utilizing microorganism ecological restoration system, it is made up of apparatus room, activation unit and amplification unit, separate with the board each other, and set up the hole that the rivers circulate on the baffle, the said activation unit outside connects the intake pipe, one end of the intake pipe connects the lift pump, and set up the electromagnetic flowmeter on the intake pipe, there are biological fluidized beds in the said activation unit, set up the specialized solid microorganism synergist in the fluidized bed, used for activating the indigenous microorganism, set up the MBBR modified biological suspended filler in the said amplification unit, make the indigenous microorganism adhere to and form the biomembrane, it does not contain any harmful chemical constituent with the solid microorganism synergist, the security is high, will not cause the secondary pollution; no additional carbon source is needed, and the cost is saved; can continuously and stably expand and cultivate the microorganisms.

Description

Utilize microbial ecological remediation system's denitrogenation integration equipment

Technical Field

The utility model relates to a denitrogenation integration equipment using a microorganism ecological restoration system. Belongs to the technical field of water treatment.

Background

Due to the rapid development of economy and the rapid progress of urbanization, industrial wastewater and domestic wastewater contain a large amount of mixture of organic matters and various minerals and are discharged into rivers, so that the water quality of the rivers is deteriorated, the ecological environment is degraded, and the self-cleaning capacity is reduced. In order to make the river channel ecosystem return to a natural and stable state, necessary manual intervention needs to be added, the water environment is improved, and the dynamic balance of the river ecosystem is kept.

The river channel is polluted mainly because farmlands, residential areas and factories which are distributed on two sides of the river channel are more, and the content of nitrogen in a water body is increased due to the metabolism and the putrefaction of organisms, the discharge of industrial wastewater and domestic sewage, the loss of nitrogen fertilizers and the like. The nitrogen in the water exists in the forms of organic nitrogen, ammonia nitrogen, nitrate nitrogen and the like, and the excessive nitrogen in the water can cause eutrophication, deteriorate the water quality and influence the growth and the propagation of aquatic organisms. The problem of nitrogen pollution of water body is more and more emphasized.

Traditional biological denitrification is that the value is under the effect of microorganism, through ammoniation, nitrification, three step of denitrification, convert organic nitrogen into nitrate, convert nitrate into nitrogen gas again and realize the denitrogenation, this process needs nitrite bacteria and nitrobacteria to accomplish jointly, and it is poor to lead to the denitrogenation effect because of the carbon source is not enough, adopt the mode of plus liquid carbon source more, accomplish the biological denitrification process, but liquid carbon source input volume is difficult to control, the expense is higher, can cause secondary pollution, and need throw the bacterial and the backward flow realization thoroughly denitrogenation of throwing, this process can produce a large amount of surplus sludge.

Disclosure of Invention

To the not enough of existence on the current denitrogenation technique, the utility model provides a water environment can be improved to normal position selectivity activation indigenous microorganism ecological remediation system denitrogenation integration equipment, reduces secondary pollution, simple structure, convenient operation, but remote monitoring management.

The purpose of the utility model is accomplished through following technical scheme: a denitrogenation integrated apparatus using microorganism ecological restoration system, which comprises an apparatus room, an activation unit and an amplification unit, wherein the apparatus room, the activation unit and the amplification unit are separated by plates, holes for water flow are arranged on a partition plate, the outer side of the activation unit is connected with a water inlet pipe, one end of the water inlet pipe is connected with a lift pump, an electromagnetic flowmeter is arranged on a water inlet pipeline, a biological fluidized bed is arranged in the activation unit, a special solid microorganism synergist is arranged in the fluidized bed and is used for activating indigenous microorganisms, MBBR modified biological suspended filler is arranged in the amplification unit, so that the indigenous microorganisms are attached to form a biological film, an upper grating is arranged at a water outlet at the upper end of the amplification unit, the MBBR modified biological suspended filler runs off, lower grating plates are arranged below the activation unit and the amplification unit, the filler is fully utilized, an aeration pipe is arranged below the grating plates, and the aeration pipe is connected with an aeration fan between the apparatuses, and a control cabinet is also arranged in the equipment room, and the control cabinet adopts a PLC system.

Preferably, the method comprises the following steps: the upper end of the amplification unit is also provided with a water outlet pipe connected with a water outlet, the water outlet pipe sequentially penetrates through the activation unit and the equipment room and then leads to the outside, an aeration pipe and a water inlet pipe are further penetrated in the equipment room, and a flow meter on the water inlet pipe is connected with a PLC system, so that remote monitoring management can be realized.

Preferably, the method comprises the following steps: and one side edges of the activation unit and the amplification unit are also provided with access holes for later-stage maintenance and management.

The utility model has the advantages of it is following: 1. the special solid microbial synergist does not contain any harmful chemical component, has high safety and cannot cause secondary pollution; 2. no additional carbon source is needed, and the cost is saved; 3. continuously and stably culturing microorganisms; 4. ensuring the quantity and quality of in-situ microbial strain propagation; 5. the coupled MBBR technology has larger specific surface area, is easy to form a membrane, is not easy to fall off, has good hydrophilicity, high biological activity, good treatment effect and less residual sludge; 6. the high-efficiency denitrification and dephosphorization 7 can improve the water quality of the water body and improve the self-purification capacity of the water body; 8. the equipment has simple structure and small volume, can be remotely monitored, and is convenient to operate and maintain.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a plan view of the present invention.

Detailed Description

The invention will be described in detail below with reference to the following drawings: FIG. 1-2 shows an integrated denitrification facility using a microbial ecological remediation system, which comprises a facility room 1, an activation unit 2 and an amplification unit 3, which are separated from each other by plates 4, and a hole 5 for water to flow through is formed in the partition 4, wherein the outside of the activation unit 2 is connected with a water inlet pipe 6, one end of the water inlet pipe 6 is connected with a lift pump 7, an electromagnetic flow meter 8 is arranged on the water inlet pipe 6, a biological fluidized bed 9 is arranged in the activation unit 2, a special solid microbial synergist 17 is arranged in the fluidized bed 9 for activating indigenous microbes, an MBBR modified biological suspended filler 11 is arranged in the amplification unit 3, so that the indigenous microbes are attached to form a biofilm, denitrification is realized by aeration, and an upper grid 12 is arranged at a water outlet 18 at the upper end of the amplification unit 3, and the MBBR modified biological suspended filler runs off, the lower grid plates 13 are arranged below the activation unit 2 and the amplification unit 3, filler is fully utilized, the aeration pipes 10 are arranged below the grid plates 13, the aeration pipes 10 are connected with an aeration fan 15 between the equipment, a control cabinet 14 is further arranged in the equipment room, the control cabinet adopts a PLC system 16, a water outlet pipe 19 connected with a water outlet 18 is further arranged at the upper end of the amplification unit 3, the water outlet pipe 19 sequentially penetrates through the activation unit 2 and the equipment room 1 and then leads to the outside, the aeration pipes 10 and a water inlet pipe 6 are further arranged in the equipment room 1, all pipelines pass through the equipment room 1, a flow meter 8 on the water inlet pipe 6 is connected with the PLC system 16, remote monitoring and management can be achieved, and overhaul ports 20 for later-stage overhaul and management are further arranged on one side edge of the activation unit 2 and the amplification unit 3.

The specific implementation mode is as follows: river water is pumped into an activation unit 2 through a lift pump 7, a special solid microbial synergist 17 is arranged in a fluidized bed 9 in the activation unit 2, indigenous microorganisms are activated by matching with an aeration pipe 10, the river water flows into an amplification unit 3 through holes 5, an MBBR modified biological suspended filler 11 is arranged in the amplification unit 3, so that the indigenous microorganisms are attached to form a biological film, efficient nitrogen and phosphorus removal is realized by matching with the aeration pipe 10, the aeration pipe 10 is supplied with air by an aeration fan 15, the ABS aeration pipe is adopted to perform bottom aeration on the activation unit 2 and the amplification unit 3 respectively in two ways, a lower grating plate 13 is arranged in the activation unit 2 and the amplification unit 3, the microbial synergist 17 and the MBBR modified biological suspended filler 11 are prevented from falling down to the bottom of a tank to cause failure, and an upper grating 12 is arranged at a water outlet 18 of the amplification unit 3 to prevent the MBBR modified biological suspended filler 11 from running.

The equipment adopts a biological fluidized bed and an MBBR coupling technology, the MBBR modified biological rich filler 11 adopts a formula-promoting modified high polymer material with biological enzymes, the specific gravity is close to water after film hanging, the biological catalysis effect of the enzymes is improved, the activity of indigenous microorganisms is enhanced, the activity of in-situ indigenous microorganisms can be activated, the utilization efficiency of the in-situ microorganisms on nutrient substances in water is improved, the polluted water is utilized as a nutrient source and a water source for microorganism propagation on site, the quantity and the quality of in-situ indigenous microorganism strain propagation are ensured, the treated water is discharged into river bodies along with the effluent, the synergistic propagation of the microorganisms in the river water bodies can be promoted, the degradation organic matters in the river water bodies and the efficient denitrification and dephosphorization treatment are enhanced, the water quality of the river water bodies is purified, and the self-cleaning capability of the water bodies is.

Claims (3)

1. A denitrogenation integrated apparatus using microorganism ecological restoration system, which comprises an apparatus room, an activation unit and an amplification unit, wherein the apparatus room, the activation unit and the amplification unit are separated by plates, and holes for water flow are arranged on a partition board, characterized in that the outside of the activation unit is connected with a water inlet pipe, one end of the water inlet pipe is connected with a lift pump, an electromagnetic flowmeter is arranged on a water inlet pipeline, a biological fluidized bed is arranged in the activation unit, a special solid microorganism synergist is arranged in the fluidized bed for activating indigenous microorganisms, MBBR modified biological suspended filler is arranged in the amplification unit, so that the indigenous microorganisms are attached to form a biological film, an upper grid is arranged at a water outlet at the upper end of the amplification unit, the MBBR modified biological suspended filler runs off, lower grid plates are arranged below the activation unit and the amplification unit, the filler is fully utilized, and an aeration pipe is arranged below the grid plates, the aeration fan between this aeration pipe connected device, still be equipped with the switch board in the equipment room, this switch board adopts the PLC system.

2. The integrated equipment for denitrification by utilizing the microbial ecological remediation system of claim 1, wherein the amplification unit is provided at an upper end thereof with a water outlet pipe connected to a water outlet, the water outlet pipe passes through the activation unit and the equipment room in sequence and then leads to the outside, the equipment room is further internally provided with an aeration pipe and a water inlet pipe, and a flow meter on the water inlet pipe is connected to a PLC system, so that remote monitoring and management can be realized.

3. The integrated denitrification facility according to claim 1 or 2, wherein the activation unit and the amplification unit are further provided with access ports for post-maintenance and management on one side thereof.

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