Novel pollutant treatment device containing iron-based filler

Abstract

The utility model belongs to the technical field of sewage treatment devices, and particularly relates to a novel pollutant treatment device containing iron-based filler. The device comprises a treatment tank, a gas inlet of the treatment tank is connected with an ozone inlet pipeline, and a gas outlet of the treatment tank is connected with a tail gas collector; and an iron-based filler is arranged in the treatment tank and is in a honeycomb shape. Ozone can be introduced into the treatment pond through the ozone inlet pipeline, the contact area of iron base and ozone can be increased through the multi-layer honeycomb-shaped iron-based filler, ozone decomposition is promoted, hydroxyl free radicals which have strong oxidation action groups are formed, and the sewage treatment efficiency of ozone is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sewage treatment device technical field especially relates to a novel pollutant treatment device of iron-containing base filler. BACKGROUND

[0002] With the rapid development of social economy, many antibiotic resistant genes (ARGs) with extremely high content have been detected in municipal sludge, and ARGs have been considered as emerging environmental pollutants. Municipal sewage treatment plants receive sewage and bacteria from various sources, and reducing ARGs in sewage treatment plants is the key to controlling the occurrence and spread of antibiotic resistance.

[0003] Currently, the removal methods for ARGs mainly include biological treatment, disinfection treatment, advanced oxidation, and composite process, etc. Among them, the treatment method of advanced oxidation is to directly pass ozone into sewage, but this method has a short contact time between ozone and sewage, resulting in low ozone sewage treatment efficiency. UTILITY MODEL CONTENT

[0004] In order to overcome the defects in the prior art, the utility model provides a novel pollutant treatment device of iron-containing base filler. The utility model can improve the ozone sewage treatment efficiency.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A novel pollutant treatment device of iron-containing base filler, comprising a treatment tank, the gas inlet of the treatment tank is connected with an ozone gas inlet pipeline, and the gas outlet of the treatment tank is connected with a tail gas collector; an iron base filler is arranged in the treatment tank, and the iron base filler is in a honeycomb shape.

[0007] Preferably, a storage rack is arranged in the treatment tank, the storage rack is divided into multiple layers of storage spaces by a partition plate, and the iron base filler is placed in each layer of storage space.

[0008] Preferably, the height of the storage rack is 2 / 3 of the height of the treatment tank, and the storage rack is placed below the liquid level of the sewage in the treatment tank.

[0009] Preferably, a plurality of titanium disc aeration heads are arranged at the bottom of the treatment tank, the titanium disc aeration heads are connected with the ozone gas inlet pipeline, and the titanium disc aeration heads are located at the bottom end of the storage rack.

[0010] Preferably, a pressure gauge is arranged on the branch pipe of the titanium disc aeration head.

[0011] Preferably, the branch pipe of the titanium disc aeration head is connected with a backwashing device.

[0012] Preferably, the treatment pool is a closed structure, and the treatment pool is provided with an inspection hole, and the side of the treatment pool is provided with an observation hole.

[0013] Preferably, the treatment pool further comprises a water inlet pipe and a water outlet pipe.

[0014] The utility model discloses the advantages are:

[0015] (1) the ozone gas inlet pipeline of the utility model can import ozone into the treatment pool, and the multilayer honeycomb iron-based filler can increase the contact area of iron-based and ozone, promote the decomposition of ozone, form the strong oxidation group - hydroxyl radical, and greatly improve the sewage treatment efficiency of ozone.

[0016] (2) the tail gas collector of the utility model can collect the overflow ozone, so that the ozone can be fully utilized, and the titanium disc aeration head can uniformly disperse the ozone in the sewage, and further improve the treatment efficiency of ozone. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the cross section structure schematic drawing of the utility model.

[0018] Fig. 2 It is the whole structure schematic drawing of the utility model.

[0019] The meaning of the symbol in the drawing is as follows:

[0020] 1-treatment pool, 2-ozone gas inlet pipeline, 3-tail gas collector, 104-iron-based filler, 5-stand, 51-separation plate, 6-titanium disc aeration head, 7-water inlet pipe, 8-water outlet pipe. DETAILED DESCRIPTION

[0021] As Figs. 1-2 Shown, a kind of iron-based filler containing new type of pollutant treatment device, including a closed treatment pool 1, treatment pool 1 is provided with ozone gas inlet pipeline 2 and exhaust pipe, exhaust pipe is connected with tail gas collector 3, and the remaining effective gas in tail gas is recycled.In the ozone gas inlet pipeline 2, gas flow meter and electric valve are arranged, according to the treatment water volume, pollutant removal condition, adjust the gas intake.

[0022] Specifically, ozone gas inlet pipeline 2 because the gas transported to treatment pool 1 is ozone, and the corrosion is strong, and high concentration ozone is harmful to human body, therefore needs to be fully closed treatment pool 1, prevent gas overflow, but the upper part of shell is provided with inspection hole, and the side is provided with observation hole.

[0023] Further, the bottom of the treatment tank 1 is provided with several titanium disc aerator heads 6, the titanium disc aerator heads 6 are connected with the ozone inlet pipeline 2, and the titanium disc aerator heads 6 are located at the bottom end of the shelf 5, a pressure gauge is arranged on the branch pipe of the titanium disc aerator head 6, and the branch pipe of the titanium disc aerator head 6 is connected with the backwashing device.

[0024] Further, the middle part of the treatment tank 1 is provided with upper, middle and lower three layers of iron-based fillers 4, the iron-based fillers 4 are arranged in the shelf 5, the shelf 5 is divided into multiple layers of storage spaces by the partition plates 51, the iron-based fillers 4 are arranged in each layer of the storage spaces, the iron-based fillers 4 are of a honeycomb structure, can increase the contact area of the iron-based fillers and the ozone, promote the decomposition of the ozone, form strong oxidation groups-hydroxyl radicals, greatly improve the sewage treatment efficiency of the ozone, and can save the ozone by 40%.

[0025] The treatment tank 1 further comprises a water inlet pipe 7 and a water outlet pipe 8.

[0026] When the device treats sewage, the tail water of the sewage plant passes through the first treatment unit ozone oxidation, can regulate the expression of related genes such as SOS response, membrane permeation regulation, cell contact and ATP, significantly inhibit the horizontal transfer of intracellular resistance genes, at the same time, can also lyse part of cells, part of the resistance genes are transferred to the extracellular, together with the original extracellular resistance genes, are absorbed by bacteria through transformation, thereby promoting the spread of antibiotic resistance genes.

[0027] The above is only a preferred embodiment of the utility model creation, and does not limit the utility model creation, and any modification, equivalent replacement and improvement within the spirit and principles of the utility model creation should be included in the protection scope of the utility model creation.

Claims

1. A novel pollutant treatment device containing iron-based packing material, characterized in that, It includes a treatment tank (1), the air inlet of which is connected to an ozone inlet pipe (2), and the air outlet of which is connected to an exhaust gas collector (3); the treatment tank (1) is provided with iron-based filler (4), which is honeycomb in shape.

2. The novel pollutant treatment device with iron-based packing material according to claim 1, characterized in that: The treatment tank (1) is equipped with a shelf (5), which is divided into multiple storage spaces by a partition plate (51), and each storage space contains iron-based filler (4).

3. A novel pollutant treatment device with iron-based packing material according to claim 2, characterized in that: The height of the shelf (5) is 2 / 3 of the height of the treatment tank (1), and the shelf (5) is placed below the liquid surface of the sewage in the treatment tank (1).

4. A novel pollutant treatment device with iron-based packing material according to claim 2, characterized in that: The bottom of the treatment tank (1) is provided with several titanium disc aeration heads (6), all of which are connected to the ozone inlet pipe (2) and are located at the bottom of the shelf (5).

5. A novel pollutant treatment device with iron-based packing material according to claim 4, characterized in that: A pressure gauge is installed on the branch pipe of the titanium disc aerator (6).

6. A novel pollutant treatment device with iron-based packing material according to claim 4, characterized in that: The branch pipe of the titanium disc aerator (6) is connected to the backwashing device.

7. A novel pollutant treatment device with iron-based packing material according to claim 1, characterized in that: The treatment pool (1) is a closed structure, and an inspection hole is reserved on the treatment pool (1), and an observation hole is reserved on the side of the treatment pool (1).

8. A novel pollutant treatment device with iron-based packing material according to claim 1, characterized in that: The treatment tank (1) also includes an inlet pipe (7) and an outlet pipe (8).

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