CN215048977U - Sewage treatment plant integral type ozone degassing unit - Google Patents
Sewage treatment plant integral type ozone degassing unit Download PDFInfo
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- CN215048977U CN215048977U CN202023178992.7U CN202023178992U CN215048977U CN 215048977 U CN215048977 U CN 215048977U CN 202023178992 U CN202023178992 U CN 202023178992U CN 215048977 U CN215048977 U CN 215048977U
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Abstract
The utility model relates to a sewage treatment plant integral type ozone degassing unit, its structure includes ozone preparation module, installs ozone preparation system formation ozone preparation module in the container for preparation and output ozone. The output end of the ozone preparation module is connected with an ozone conveying pipe for conveying ozone to the aeration device. The aeration device is arranged in the sewage treatment tank, and the sewage treatment tank is used for containing sewage and is used as a container for sewage treatment. The aeration device is positioned at the bottom of the sewage treatment tank and is used for aerating the ozone conveyed by the ozone conveying pipe 2. And a tail gas treatment module is arranged at the top of the sewage treatment tank and is used for collecting ozone escaping from the sewage treatment tank and carrying out innoxious treatment. The utility model discloses the modularization degree is high, is convenient for install and transport, can carry out effectual disinfection to sewage to the management of being convenient for, factor of safety is high, can not cause the pollution to the environment.
Description
Technical Field
The utility model relates to an ozone disinfection device, in particular to an integrated ozone disinfection device for a sewage treatment plant.
Background
Currently, in the actual operation process of a sewage treatment plant, liquid chlorine, a sodium hypochlorite solution, a chlorine dioxide generator, ozone, ultraviolet disinfection and other modes are mainly adopted for disinfection. The liquid chlorine is used for disinfection, and the disadvantages are that odor and residual toxicity are generated during use, and the safety measure requirement is high during use; the sodium hypochlorite solution is used for disinfection, the disinfection effect is general, the operation cost is higher, and the method is suitable for small sewage treatment plants; the chlorine dioxide generator has a strong disinfection effect, but the raw materials are hazardous articles which are easy to produce toxin and explode, the on-site preparation is needed, the maintenance and management requirements are high, and the strict control and safety production link is needed in the use process; the initial investment of ultraviolet disinfection is high, the method is suitable for small sewage treatment plants, the disinfection effect is greatly influenced by the quality of effluent water, and the subsequent disinfection effect is lacked; the ozone disinfection effect and effectiveness are strongest, the ozone disinfection solution is effective to bacteria, viruses and spores, and can decolorize and deodorize while disinfecting, and the defects are that the ozone disinfection solution needs to be prepared on site, and the management of complete equipment facilities is complex.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sewage treatment plant integral type ozone degassing unit to solve the problem that present sewage treatment plant terminal disinfection mode is not thorough and equipment management is complicated.
The utility model discloses a realize like this: an integrated ozone disinfection device for a sewage treatment plant, comprising:
and the ozone preparation module is arranged in the container and used for preparing and outputting ozone.
The ozone conveying pipe is connected with the ozone preparation module and is used for conveying ozone output by the ozone preparation module.
And the sewage treatment tank is used for containing sewage and is used as a container for sewage treatment.
And the aeration device is positioned at the bottom of the sewage treatment tank, is connected with the ozone conveying pipe and is used for aerating the ozone conveyed by the ozone conveying pipe.
And the tail gas treatment module is arranged at the top of the sewage treatment tank and is used for collecting ozone escaping from the sewage treatment tank and carrying out innoxious treatment.
The ozone preparation system comprises an air compressor, a first air storage tank, a freezing chamber dryer, an adsorption dryer, an oxygen generator, a second air storage tank and an ozone generator which are sequentially connected through pipelines, the ozone generator is cooled by a water chiller, and an output port of the ozone generator is connected with the ozone conveying pipe.
The sewage treatment pond includes inclosed cell body, the ozone conveyer pipe passes the pool wall and lets in the cell body the top of cell body open be used for with the tail gas collection mouth that tail gas treatment module connects open at the top of cell body has the manhole be provided with the apron on the manhole.
The aeration device comprises two transverse pipes which are connected through a plurality of connecting pipes, one transverse pipe is connected with an air inlet vertical pipe, the air inlet vertical pipe is communicated with the ozone conveying pipe, and a plurality of aeration heads are arranged on the connecting pipes along the length direction of the connecting pipes.
The tail gas treatment module including set up in the box at sewage treatment pond top be provided with ozone heating catalytic unit in the box, ozone heating catalytic unit pass through the tail gas collecting pipe with the top in sewage treatment pond is linked together.
The utility model discloses an ozone preparation module is integrated in a container, compact structure, area are little, easily transportation and installation. Ozone preparation module integration back in the container, the management of being convenient for, overhaul and maintenance work are easier, and factor of safety is high, if the in-process of preparing ozone takes place to leak, ozone can be sealed in the container, has avoided ozone to escape to the external atmosphere in to the pollution to the environment has been avoided. The utility model discloses an ozone preparation module can provide ozone according to actual demand and site conditions shift position by the efficient to guarantee the normal work in sewage treatment pond, simultaneously, can handle unnecessary ozone in the sewage treatment pond, prevent that ozone tail gas from causing the pollution to the environment.
The utility model discloses the modularization degree is high, is convenient for install and transport, can carry out effectual disinfection to sewage to the management of being convenient for, factor of safety is high, can not cause the pollution to the environment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Figure 2 is the plan layout of the ozone preparation module of the present invention.
Figure 3 is the flow chart of the ozone preparation system of the present invention.
FIG. 4 is a view showing the structure of the aeration apparatus of the present invention.
1. An ozone preparation module; 2. an ozone delivery pipe; 3. an aeration device; 4. a sewage treatment tank; 5. a tail gas treatment module; 1-1, container; 1-2, an air compressor; 1-3, a first gas storage tank; 1-4, a freeze dryer; 1-5, an adsorption dryer; 1-6, an oxygen generator; 1-7, a second gas storage tank; 1-8, ozone generator; 1-9, a water chiller; 3-1, an air inlet vertical pipe; 3-2, horizontal pipes; 3-3, connecting pipes; 3-4, an aeration head; 4-1, a pool body; 4-2, a tail gas collecting port; 4-3, a manhole; 4-4, a cover plate; 5-1, a box body; 5-2, heating the catalytic device by ozone; 5-3, and a tail gas collecting pipe.
Detailed Description
Referring to fig. 1, the present invention includes an ozone preparation module 1, wherein an ozone preparation system is installed in a container 1-1 to form the ozone preparation module 1, which is used for preparing and outputting ozone. The output end of the ozone preparation module 1 is connected with an ozone conveying pipe 2 for conveying ozone to an aeration device 3. The aeration device 3 is installed in a sewage treatment tank 4, and the sewage treatment tank 4 is used for containing sewage and is used as a container for sewage treatment. The aeration device 3 is positioned at the bottom of the sewage treatment tank 4 and is used for aerating the ozone conveyed by the ozone conveying pipe 2. And a tail gas treatment module 5 is arranged at the top of the sewage treatment tank 4 and is used for collecting ozone escaped from the sewage treatment tank 4 and carrying out innoxious treatment.
As shown in fig. 2 and 3, the ozone preparation system is installed in a container 1-1, and comprises an air compressor 1-2, a first air storage tank 1-3, a freezing chamber dryer, an adsorption dryer 1-5, an oxygen generator 1-6, a second air storage tank 1-7 and an ozone generator 1-8 which are sequentially connected through pipelines, wherein the ozone generator 1-8 is cooled by a water chiller 1-9, and an output port of the ozone generator 1-8 is connected with an ozone conveying pipe 2.
The sewage treatment tank 4 comprises a closed tank body 4-1, an ozone conveying pipe 2 penetrates through the tank wall and is led into the tank body 4-1, a tail gas collecting port 4-2 used for being connected with a tail gas treatment module 5 is formed in the top of the tank body 4-1, a manhole 4-3 is formed in the top of the tank body 4-1, and a cover plate 4-4 is arranged on the manhole 4-3.
As shown in figure 4, the aeration device 3 comprises two transverse pipes 3-2, the two transverse pipes 3-2 are connected through a plurality of connecting pipes 3-3, one transverse pipe 3-2 is connected with an air inlet vertical pipe 3-1, the air inlet vertical pipe 3-1 is used for being communicated with the ozone conveying pipe 2, and a plurality of aeration heads 3-4 are arranged on the connecting pipe 3-3 along the length direction of the connecting pipe.
The tail gas treatment module 5 comprises a box body 5-1 arranged at the top of the sewage treatment tank 4, an ozone heating and catalyzing device 5-2 is arranged in the box body 5-1, and the ozone heating and catalyzing device 5-2 is communicated with the top of the sewage treatment tank 4 through a tail gas collecting pipe 5-3.
In the ozone preparation module 1, an air compressor pressurizes air and then conveys the air to a first air storage tank 1-3, the high-pressure air is dried by a freeze dryer 1-4 and an adsorption dryer 1-5 to form dry high-pressure air, the dry high-pressure air enters an oxygen generator 1-6 to be filtered and purified to obtain oxygen, the obtained oxygen is stored in a second air storage tank 1-7, and the oxygen is conveyed to an ozone generator 1-8 to prepare ozone.
In the high-frequency high-voltage electric field in the ozone generator 1-8, part of oxygen is changed into ozone, and the product gas is ozonized gas which is discharged after passing through the automatic outlet gas regulating valve. The ozone generator 1-8 outlet pipeline is provided with a sampling valve which is connected with a matched gaseous ozone concentration instrument to detect the outlet concentration of ozone in real time.
An ozone leakage alarm instrument is arranged in the ozone preparation module 1, when the ozone leakage condition is detected, the system automatically stops running, buzzing alarm is started, and ozone leakage is prompted.
The ozone generator 1-8 is provided with a set of water chiller 1-9 for providing cooling water for the ozone generator 1-8 and the transformer for heat exchange and cooling. The cooling water inlet pipelines of the ozone generators 1 to 8 and the transformer are respectively provided with a flow switch for detecting water flow and feeding back the water flow to the automatic control system; the water outlet pipeline is provided with a temperature sensor for detecting the temperature of cooling water and feeding the temperature back to the automatic control system; and alarming when the temperature of the cooling water exceeds a set value or the flow rate is lower than the set value.
The ozone generators 1-8 are provided with a purging system for residual ozone during maintenance and cooling water low-point emptying, and when a single ozone generator 1-8 breaks down, purging and emptying can be carried out independently without influencing the normal operation of other systems.
One set of tail gas treatment module 5 is installed at 4 tops in sewage treatment pond, and the tail gas in the pond gets into tail gas destructor retort after water smoke and water droplet are got rid of to steam condensation deodorizing device and defroster. The tail gas destructor decomposes ozone in a heating and catalyzing mode, and the control of the whole tail gas destructor is controlled by a tail gas destruction box. The ozone concentration of the outlet gas of the tail gas treatment module 5 is less than 0.1ppm, and the outlet gas can be directly discharged into the atmosphere.
The ozone preparation module 1 of the utility model is integrated in a container 1-1, and has compact structure, small occupied area and easy transportation and installation. After the ozone preparation module 1 is integrated in the container 1-1, the management is convenient, the overhaul and the maintenance work are easier, the safety factor is high, if leakage occurs in the process of preparing ozone, the ozone can be sealed in the container 1-1, the ozone is prevented from escaping to the outside atmosphere, and the pollution to the environment is avoided.
The tail gas treatment module 5 decomposes ozone in a heating catalysis mode, combines the advantages of an electric heating method and a chemical catalysis method, and can decompose residual ozone in tail gas efficiently, energy-effectively and rapidly.
The utility model discloses an ozone preparation module 1 can provide ozone according to actual demand and site conditions shift position by the efficient to guarantee the normal work in sewage treatment pond 4, simultaneously, can handle unnecessary ozone in the sewage treatment pond 4, prevent that ozone tail gas from causing the pollution to the environment.
The utility model discloses the modularization degree is high, is convenient for install and transport, can carry out effectual disinfection to sewage to the management of being convenient for, factor of safety is high, can not cause the pollution to the environment.
Claims (5)
1. An integrated ozone disinfection device for a sewage treatment plant is characterized by comprising
The ozone preparation module is arranged in the container and used for preparing and outputting ozone;
the ozone conveying pipe is connected with the ozone preparation module and is used for conveying ozone output by the ozone preparation module;
the sewage treatment tank is used for containing sewage and used as a container for sewage treatment;
the aeration device is positioned at the bottom of the sewage treatment tank, is connected with the ozone conveying pipe and is used for aerating the ozone conveyed by the ozone conveying pipe; and
and the tail gas treatment module is arranged at the top of the sewage treatment tank and is used for collecting ozone escaping from the sewage treatment tank and carrying out innoxious treatment.
2. The integrated ozone disinfection device of the sewage treatment plant according to claim 1, wherein the ozone preparation system comprises an air compressor, a first air storage tank, a freezing chamber dryer, an adsorption dryer, an oxygen generator, a second air storage tank and an ozone generator which are sequentially connected through a pipeline, the ozone generator is cooled by a water chiller, and an output port of the ozone generator is connected with the ozone delivery pipe.
3. The integrated ozone disinfection device of the sewage treatment plant according to claim 1, wherein the sewage treatment plant comprises a closed tank body, the ozone delivery pipe passes through the wall of the tank body and is introduced into the tank body, a tail gas collecting port for connecting with the tail gas treatment module is arranged at the top of the tank body, a manhole is arranged at the top of the tank body, and a cover plate is arranged on the manhole.
4. The integrated ozone disinfection device of the sewage treatment plant according to claim 1, wherein the aeration device comprises two horizontal pipes, the two horizontal pipes are connected through a plurality of connecting pipes, one of the horizontal pipes is connected with an air inlet vertical pipe, the air inlet vertical pipe is used for being communicated with the ozone conveying pipe, and a plurality of aeration heads are arranged on the connecting pipes along the length direction of the connecting pipes.
5. The integrated ozone disinfection device of the sewage treatment plant according to claim 1, wherein the tail gas treatment module comprises a box body arranged at the top of the sewage treatment tank, an ozone heating and catalyzing device is arranged in the box body, and the ozone heating and catalyzing device is communicated with the top of the sewage treatment tank through a tail gas collecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023178992.7U CN215048977U (en) | 2020-12-25 | 2020-12-25 | Sewage treatment plant integral type ozone degassing unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023178992.7U CN215048977U (en) | 2020-12-25 | 2020-12-25 | Sewage treatment plant integral type ozone degassing unit |
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| CN215048977U true CN215048977U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023178992.7U Active CN215048977U (en) | 2020-12-25 | 2020-12-25 | Sewage treatment plant integral type ozone degassing unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115340172A (en) * | 2022-08-23 | 2022-11-15 | 无锡东元环境科技有限公司 | Device and process for treating fluorescent wastewater through ozone oxidation |
-
2020
- 2020-12-25 CN CN202023178992.7U patent/CN215048977U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115340172A (en) * | 2022-08-23 | 2022-11-15 | 无锡东元环境科技有限公司 | Device and process for treating fluorescent wastewater through ozone oxidation |
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Effective date of registration: 20230726 Address after: 101199 Room 302, 3rd Floor, 101, Building 2, Yard 6, Hengye North 7th Street, Tongzhou District, Beijing Patentee after: CENTURY ROTEK (BEIJING) ENVIRONMENTAL SCIENCE AND TECHNOLOGY CO.,LTD. Address before: 050000 room 205, No. 99, industrial Street, circular chemical park, Shijiazhuang City, Hebei Province Patentee before: SHIJIAZHUANG GUOHUA ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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