CN211896224U - High-efficient ozone gas-water mixing degassing unit - Google Patents

Abstract

The utility model relates to an environment-friendly device technical field specifically is a high-efficient ozone air water mixes degassing unit, including the disinfection jar body, main ozone air-blowing system, supplementary ozone air-blowing system, ozone tail gas processing system, its characterized in that: the main ozone air-blowing system is formed by connecting an ozone fan from an ozone preparation device and a main ozone aeration disc through a pipeline; the auxiliary ozone blowing system is formed by sequentially connecting an ozone tail gas collecting pipeline, a water seal tank, an auxiliary ozone conveying pipeline, an auxiliary ozone fan and an auxiliary ozone aeration disc; the ozone tail gas treatment system collects partial tail gas in the disinfection tank body, and the partial tail gas is treated by the heating type ozone tail gas decomposer through an ozone tail gas discharge pipeline and then is safely discharged without pollution. This ozone gas water mixes disinfecting equipment can increase substantially the ozone utilization ratio, ensures the disinfection effect, reduces ozone preparation volume, practices thrift the energy consumption, has characteristics such as the water is stable, the security is high, environmental protection performance height simultaneously.

Description

A high-efficiency ozone gas-water mixed disinfection device

technical field

The utility model relates to the technical field of environmental protection devices, in particular to a high-efficiency ozone gas-water mixing disinfection device.

Background technique

At present, the application of ozone as the main disinfectant is more and more extensive. As a strong oxidant, ozone can decompose and produce monoatomic oxygen (O) and hydroxyl (OH) with strong oxidizing ability, which can quickly integrate into the cell wall, destroy the internal structure of microorganisms such as bacteria and viruses, and have a strong killing effect on various pathogenic microorganisms. effect. In addition, compared with the characteristics of secondary pollutants such as amine chloride and trihalomethanes that are easily generated when chlorine-containing disinfectants are widely used, the advantages of ozone as a disinfectant are no residue and no secondary pollution. However, when using ozone to treat various types of water, no matter what kind of gas-liquid transfer device is used, more than 80% of the ozone gas will eventually escape from the water, which is wasted because it cannot be effectively used. Therefore, how to effectively improve the utilization rate of ozone is extremely important. In view of this, we propose a high-efficiency ozone gas-water mixed disinfection device.

Utility model content

The purpose of this utility model is to provide a high-efficiency ozone gas-water mixing disinfection device to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the utility model provides the following technical solutions:

A high-efficiency ozone gas-water mixed disinfection device includes a disinfection tank, a main ozone blowing system, an auxiliary ozone blowing system, and an ozone tail gas treatment system. The main ozone aeration plate is located inside the disinfection tank, the ozone fan is located outside the disinfection tank, and the ozone blower and the main ozone aeration plate are communicated with each other in sequence through pipes;

The auxiliary ozone blowing system includes a water-sealing tank, the water-sealing tank communicates with the top of the disinfection tank body through an ozone tail gas collection pipeline, and the water-sealing tank communicates with the bottom of the disinfection tank body through an auxiliary ozone conveying pipeline, An auxiliary ozone blower is installed on the auxiliary ozone conveying pipeline, and a plurality of auxiliary ozone aeration discs are installed at one end of the auxiliary ozone conveying pipeline extending into the disinfection tank;

The ozone tail gas treatment system includes a heated ozone tail gas decomposer, and the heated ozone tail gas decomposer is communicated with the top of the sterilization tank through a set ozone tail gas discharge pipeline.

Preferably, an automatic exhaust valve is installed on the water sealing tank.

Preferably, a regulating valve is installed on the pipeline between the auxiliary ozone blower and the water sealing tank of the auxiliary ozone conveying pipeline.

Preferably, an online ozone detector is installed on the disinfection tank.

Preferably, an exhaust gas regulating valve is installed on the pipeline between the heated ozone exhaust gas decomposer and the sterilization tank.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The ozone gas-water mixing disinfection device recovers the ozone escaping above the liquid surface and then blows it into the water body to be disinfected again to improve the utilization rate of ozone, which can reduce the amount of ozone produced and save energy.

2. The ozone gas-water mixing disinfection device uses a water-sealed tank to cut off the ozone tail gas collection pipeline and the auxiliary ozone transmission pipeline, which can maintain the liquid surface pressure balance in the disinfection tank, and avoid the water in and out of the tank caused by the fluctuation of the air pressure in the disinfection tank. Stablize.

3. The ozone gas-water mixing disinfection device is equipped with an automatic exhaust valve on the top of the water-sealing tank to avoid water inflow at the front end of the device and has high safety.

4. The ozone gas water mixing disinfection device is equipped with an online ozone detector on the disinfection tank, which can adjust the exhaust gas collection air volume of the auxiliary ozone blowing system according to the detection value, and correspondingly improve the ozone utilization rate to ensure the disinfection effect.

5. The ozone gas water mixing disinfection device is equipped with a heating type ozone tail gas decomposer in the exhaust gas discharge pipeline to ensure that the residual ozone gas discharged is decomposed immediately, and the environmental protection performance is high.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

1. The water inlet pipeline of the disinfection tank; 2. The water outlet pipeline of the disinfection tank; 3. The ozone fan of the separate ozone preparation device; 4. The main ozone aeration plate; 5. The ozone exhaust gas collection pipeline; 6. The water sealing tank; 7. Auxiliary ozone delivery pipeline; 8. Regulating valve; 9. Auxiliary ozone fan; 10. Auxiliary ozone aeration plate; 11. Automatic exhaust valve; 12. On-line ozone detector; 13. Ozone exhaust gas discharge pipeline; 14 , tail gas regulating valve; 15, heating type ozone tail gas decomposer; 16, disinfection tank.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of this patent, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected" and "arranged" should be understood in a broad sense. , it can also be detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in this patent can be understood according to specific situations. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

Please refer to Figure 1, a technical solution provided by the present utility model:

A high-efficiency ozone gas-water mixing disinfection device includes a disinfection tank 16, a main ozone blowing system, an auxiliary ozone blowing system, and an ozone tail gas treatment system. The main ozone blowing system passes through an ozone fan 3 and a plurality of main ozone aeration pans 4, the air inlet of the ozone blower 3 is connected to the external ozone preparation device, the main ozone aeration plate 4 is located in the disinfection tank 16, the ozone blower 3 is located outside the disinfection tank 16, and the ozone blower 3 and the main ozone aeration plate 4 connected to each other through pipes;

The auxiliary ozone blowing system includes a water sealing tank 6, which is communicated with the top of the disinfection tank 16 through the ozone tail gas collection pipeline 5, and the water sealing tank 6 is connected with the bottom of the disinfection tank 16 through the auxiliary ozone delivery pipeline 7. , an auxiliary ozone blower 9 is installed on the auxiliary ozone conveying pipeline 7, and a plurality of auxiliary ozone aeration plates 10 are installed at one end of the auxiliary ozone conveying pipeline 7 extending into the disinfection tank 16;

The ozone tail gas treatment system includes a heated ozone tail gas decomposer 15, and the heated ozone tail gas decomposer 15 communicates with the top of the sterilization tank 16 through the provided ozone tail gas discharge pipeline 13.

In this embodiment, the disinfection tank body 16 is made of carbon steel for anti-corrosion. The disinfection tank body inlet pipeline 1 and the disinfection tank body water outlet pipeline 2 are installed before and after the disinfection tank body, and the main ozone aeration plate 4 is arranged on the disinfection tank body. 16, the auxiliary ozone aeration plate 10 is arranged on the sub-bottom of the disinfection tank 16.

Further, an automatic exhaust valve 11 is installed on the water sealing tank 6 .

Besides, a regulating valve 8 is installed on the auxiliary ozone conveying pipeline 7 between the auxiliary ozone blower 9 and the water sealing tank 6 .

Specifically, an exhaust gas regulating valve 14 is installed on the pipeline of the ozone exhaust gas discharge pipeline 13 between the heating type ozone exhaust gas decomposer 15 and the disinfection tank 16 .

It is worth noting that an online ozone detector 12 is installed on the disinfection tank 16, and the online ozone detector 12 is used to detect the ozone concentration on the liquid surface of the disinfection tank 16, and can control the adjustment valve 8 and the exhaust gas by detecting the numerical PID control. The opening degree of the valve 14 is adjusted to control the utilization rate of ozone.

Specifically, in this example, the disinfection tank 16 and the water-sealing tank 6 are made of carbon steel; the auxiliary ozone fan 9 adopts the HGB type high-pressure fan produced by Jiangsu New Rui Environmental Protection Technology Co., Ltd.; the regulating valve 8 and the exhaust gas regulating valve 14 are made of ZDLP type electric regulating valve produced by Anshan Sanxing Valve Manufacturing Co., Ltd.; main ozone aeration plate 4 and auxiliary ozone aeration plate 10 adopt D215 microporous film aeration plate produced by Yixing Huaxun Environmental Protection Technology Co., Ltd.; automatic exhaust Valve 11 adopts QB type automatic exhaust valve produced by Zhejiang Taiou Valve Co., Ltd.; online ozone detector 12 adopts EX-GDT-O3 online ozone detector produced by Suzhou Hongrui Purification Technology Co., Ltd.; heating type ozone tail gas decomposer 15 The HY type ozone tail gas decomposer produced by Guangzhou Jiahuan Electric Technology Co., Ltd. is used. In addition, the circuits, electronic components and modules involved in the present invention are all in the prior art, which can be fully realized by those skilled in the art. It is needless to mention that the protection content of the present invention does not involve the improvement of software and methods.

In this embodiment, the disinfection tank body 16 is made of carbon steel for anti-corrosion. The disinfection tank body inlet pipeline 1 and the disinfection tank body water outlet pipeline 2 are installed before and after the disinfection tank body; the main ozone aeration is arranged at the bottom of the disinfection tank body 16 The tray 4 is connected to an ozone blower 3 from a separate ozone preparation unit. An auxiliary ozone aeration plate 10 is arranged on the bottom layer of the disinfection tank 16, and the auxiliary ozone aeration plate 10 is connected to the auxiliary ozone conveying pipeline 7 after the auxiliary ozone fan 9 in the auxiliary ozone blowing system.

Further, flanges are reserved on the top of the disinfection tank 16 to install the ozone tail gas collection pipeline 5 and the ozone tail gas discharge pipeline 13 . The ozone tail gas collection pipeline 5, the water sealing tank 6, the auxiliary ozone conveying pipeline 7, the regulating valve 8, the auxiliary ozone blower 9, and the auxiliary ozone aeration plate 10 are connected in sequence to form an auxiliary ozone blowing system. The ozone tail gas discharge pipeline 13, the tail gas regulating valve 14 and the heating type ozone tail gas decomposer 15 in turn form an ozone tail gas treatment system.

When the high-efficiency ozone gas-water mixing disinfection device of the present embodiment is in use, the water to be sterilized as a whole enters the disinfection tank 16 through the disinfection tank water inlet pipeline 1 and mixes with the ozone blown into the disinfection tank 16 for a certain period of time. After the disinfection is completed, the disinfected water flows out through the water outlet pipeline 2 of the disinfection tank. In detail, when the water with sterilization flows in, the ozone blower 3 from the separate ozone preparation device starts to blow high-concentration ozone into the water body at the same time, and the ozone bubbles leave the main ozone aeration plate 4 and rise in the water. A small part of the ozone dissolves into the water during the process. , most of the ozone is destroyed at the liquid level of the tank and enters the space in the disinfection tank 16 . In this embodiment, it is set that the auxiliary ozone fan 9 and the heating type ozone tail gas decomposer 15 are automatically turned on after the ozone fan 3 is turned on for 10 seconds, and the device officially enters the working state. In the formal operation process, the air volume of the ozone fan 3 from the separate ozone preparation device is usually set to be constant, and the actual ozone concentration detected by the PLC through the online ozone detector 12 is compared with the set ozone concentration. If the actual ozone concentration is higher than the set ozone concentration The determined ozone concentration means that the ozone utilization rate is on the low side. At this time, the PLC automatically controls to increase the opening degree of the regulating valve 8 and reduce the opening degree of the exhaust gas regulating valve 14 to increase the amount of exhaust gas collected by the auxiliary ozone blowing system. The more collected ozone tail gas is passed into the water again through the auxiliary ozone fan 9 and the auxiliary ozone aeration plate 10 to improve the utilization rate of ozone. It is worth noting that the application of the water-sealing tank 6 ensures that the air pressure in the disinfection tank 16 is balanced, which can effectively ensure the smooth flow of water in the tank. In addition, the automatic exhaust valve 11 configured on the water-sealing tank 6 has a simple structure, is easy to use, and can avoid disinfection. The upstream of the tank body 16 is stagnant water to ensure the safety of the operating equipment and facilitate popularization and promotion.

The basic principles, main features and advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only preferred examples of the present invention, and are not intended to limit the present invention, without departing from the present invention. Under the premise of the spirit and scope, the present invention will also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. a high-efficiency ozone gas-water mixing sterilizing device, comprising a sterilizing tank (16), a main ozone blowing system, an auxiliary ozone blowing system, an ozone tail gas treatment system, characterized in that: The main ozone blowing system is composed of an ozone blower (3) and a plurality of main ozone aeration discs (4), the main ozone aeration discs (4) are located in the disinfection tank (16), and the ozone blower ( 3) is located outside the sterilization tank (16), and the ozone blower (3) and the main ozone aeration plate (4) are communicated with each other sequentially through pipes; The auxiliary ozone blowing system comprises a water-sealing tank (6), the water-sealing tank (6) communicates with the top of the disinfection tank body (16) through an ozone tail gas collection pipeline (5), and the water-sealing tank (6) ) is communicated with the bottom of the disinfection tank (16) through an auxiliary ozone conveying pipeline (7), an auxiliary ozone blower (9) is installed on the auxiliary ozone conveying pipeline (7), and the auxiliary ozone conveying pipeline ( 7) A plurality of auxiliary ozone aeration discs (10) are installed at one end extending into the sterilization tank body (16); The ozone tail gas treatment system comprises a heated ozone tail gas decomposer (15), and the heated ozone tail gas decomposer (15) is communicated with the top of the disinfection tank (16) through an ozone tail gas discharge pipeline (13) provided . 2 . The high-efficiency ozone gas-water mixing disinfection device according to claim 1 , wherein an automatic exhaust valve ( 11 ) is installed on the water sealing tank ( 6 ). 3 . 3. The high-efficiency ozone gas-water mixing disinfection device according to claim 1, wherein the auxiliary ozone conveying pipeline (7) is located between the auxiliary ozone blower (9) and the water sealing tank (6). A regulating valve (8) is installed on the pipeline between the two. 4. The high-efficiency ozone gas-water mixing disinfection device according to claim 1, characterized in that: an online ozone detector (12) is installed on the disinfection tank (16). 5. The high-efficiency ozone gas-water mixing disinfection device according to claim 1, wherein the ozone tail gas discharge pipeline (13) is located between the heating type ozone tail gas decomposer (15) and the disinfection tank (13). An exhaust gas regulating valve (14) is installed on the pipeline between 16).

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