CN216137010U - Purification spraying process system - Google Patents

Purification spraying process system Download PDF

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Publication number
CN216137010U
CN216137010U CN202121544102.1U CN202121544102U CN216137010U CN 216137010 U CN216137010 U CN 216137010U CN 202121544102 U CN202121544102 U CN 202121544102U CN 216137010 U CN216137010 U CN 216137010U
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China
Prior art keywords
purification
ozone generator
tower
spray tower
spray
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CN202121544102.1U
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Chinese (zh)
Inventor
俞国忠
章连峰
黄灿江
陈海山
金泽军
梁国锋
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Zhejiang Zhengjing Environmental Protection Technology Co ltd
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Zhejiang Zhengjing Environmental Protection Technology Co ltd
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Abstract

The utility model discloses a purification spraying process system which comprises a waste gas inlet pipe, a purification spraying tower, a purification exhaust pipe, an ozone generator, a water chiller and an air pretreatment unit, wherein the waste gas inlet pipe is connected with the purification spraying tower; the waste gas inlet pipe is connected to a waste gas inlet at the bottom of the purification spray tower, and catalytic packing and pe pall ring packing can be filled in the purification spray tower; the top end of the purification spray tower is provided with a purification outlet; the purification spray tower is connected with the purification exhaust pipe through a purification outlet; the fan is arranged at the position of the purification exhaust pipe close to the air inlet and exhaust outlet; the ozone generator is connected to the bottom of the purification spray tower through a pipeline, and is used for preparing ozone; the water cooler is connected with the ozone generator through a pipeline, the water cooler is connected with the ozone generator through two pipelines, the water cooler is used for cooling the ozone generator, and water can be reused; the air pretreatment unit is connected with the ozone generator through a pipeline.

Description

Purification spraying process system
Technical Field
The utility model relates to the technical field of environmental protection devices, in particular to the technical field of waste gas treatment.
Background
At present, under the condition of rapid industrial development, a lot of waste gas and waste water can not be generated, the national emission of waste gas is more and more emphasized, and the requirement on waste gas treatment is higher and higher. The reliability and efficiency of treating the waste gas are too low in the market, and the cost of treating the waste gas is higher. For this reason, there is a need for a clean spray process system that improves the reliability and efficiency of treating exhaust gas and can reduce costs.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides a purification spraying process system. Oxidizing pollutants by using an oxidant (ozone), and catalytically decomposing the pollutants by using a special ozone solid catalyst to generate a large amount of hydroxyl radicals in the process, so that a region with high concentration of hydroxyl radicals is formed in a relatively closed space, and the process of oxidizing and decomposing organic waste gas is completed in the region. The purifying spray tower improves the efficiency of the first stage spraying by adding a proper amount of surfactant in the operation process. And meanwhile, the spraying liquid in the tower is led out and returns to the tower for recycling after being treated and clarified. Therefore, the operation energy consumption of the whole equipment is directly reduced, and the economic index of the system is improved.
In order to achieve the purpose, the utility model provides a purification spraying process system which comprises a waste gas inlet pipe, a purification spraying tower, a purification exhaust pipe, an ozone generator, a water chiller and an air pretreatment unit.
Preferably, the waste gas inlet pipe is connected to a waste gas inlet at the bottom of the purification spray tower, and catalytic packing and pe pall ring packing can be filled in the purification spray tower; the top end of the purification spray tower is provided with a purification outlet; the purification spray tower is connected with the purification exhaust pipe through a purification outlet; the fan is arranged at the position of the purification exhaust pipe close to the air inlet and exhaust outlet.
Preferably, the ozone generator is connected to the bottom of the purification spray tower through a pipeline, and the ozone generator is a device for preparing ozone; the water cooler is connected with the ozone generator through a pipeline, the water cooler is connected with the ozone generator through two pipelines, the water cooler is used for cooling the ozone generator, and water can be reused; the air pretreatment unit is connected with the ozone generator through a pipeline.
Preferably, an upper spray opening and a lower spray opening are arranged in the purification spray tower, and the upper spray opening is connected with the bottom of the purification spray tower through a pipeline, so that the spray liquid can be reused.
Preferably, the pipeline connecting the upper spray opening and the lower spray opening is provided with a cleaning water inlet, and the cleaning water can clean the spray liquid.
Preferably, a valve is arranged on the waste gas inlet pipe; a valve is arranged on the pipeline connecting the upper spray port and the bottom of the purification spray tower; a valve is arranged on the pipeline connecting the purifying spray tower and the ozone generator; valves are arranged on the pipelines connecting the ozone generator and the water cooler; and a valve is arranged on the pipeline connecting the ozone generator and the air pretreatment unit. These valves all have different functions.
The utility model has the beneficial effects that:
the purification spraying process system greatly improves the reliability and the high efficiency of treatment, reduces the running energy consumption of the whole equipment and improves the economic index of the system.
The features and advantages of the present invention will be described in detail by the following embodiments in conjunction with the accompanying drawings.
Drawings
Fig. 1 is a structural layout diagram of a purification spraying process system of the present invention.
1-waste gas inlet pipe, 2-waste gas inlet, 3-purification spray tower, 4-purification outlet, 5-upper spray port, 6-lower spray port, 7-ozone generator, 8-water cooler, 9-air pretreatment unit, 10-blower, 11-purification exhaust pipe, 12-cleaning water inlet
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus consistent with certain aspects of the present application, as detailed in the appended claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless defined otherwise, technical or scientific terms used herein shall have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not denote a limitation of quantity, but rather denote the presence of at least one. "plurality" includes two, and is equivalent to at least two. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
A clean spray process system as described herein may be used to treat a variety of waste gases.
In this embodiment, a purification spraying process system includes a waste gas inlet pipe 1, a purification spray tower 3, an ozone generator 7, a water chiller 8, an air pretreatment unit 9, and a purification exhaust pipe 11.
Optionally, the exhaust gas inlet pipe 1 is connected to an exhaust gas inlet 2 at the bottom of the purification spray tower 3, and the purification spray tower 3 can be filled with catalytic packing and pe pall ring packing. The reaction of the waste gas in the purifying spray tower 3 is gas-gas reaction, gas-liquid reaction, liquid-liquid reaction, gas-solid reaction and gas-fog reaction. The top end of the purification spray tower 3 is provided with a purification outlet 4; the purification exhaust pipe 11 is connected to a purification outlet 4 at the top end of the purification spray tower 3; a fan 10 is arranged on the purification exhaust pipe 11; the exhaust gas treated in the purification spray tower 3 passes through the purification outlet 4 to the purification exhaust pipe 11, and the fan 10 on the purification exhaust pipe 11 discharges the treated gas to the air.
Optionally, the external air is subjected to preliminary treatment by the air pretreatment unit 9, then the gas is conveyed to the ozone generator 7 through a pipeline to generate ozone, the water cooler 8 can cool the ozone generator 7, the water of the water cooler can be recycled, and the generated ozone can enter the purification spray tower 3 through the pipeline to react.
Optionally, an upper spray opening 5 and a lower spray opening are arranged in the purification spray tower 3, and the upper spray opening 6 is connected with the bottom of the purification spray tower 3 through a pipeline.
Optionally, a cleaning water inlet 12 is arranged on the pipeline connecting the upper spray opening 5 and the bottom of the purification spray tower 3. The efficiency of the first stage spray is improved by adding a suitable amount of surfactant during operation. The pipeline connecting the upper spray port 5 and the bottom of the purification spray tower 3 can lead the spray liquid in the tower out, and the spray liquid returns to the tower for recycling after being treated and clarified.
Optionally, a valve is arranged on the waste gas inlet pipe 1, and the valve is a stop valve and plays a role of cut-off throttling; a valve is arranged on the pipeline connecting the upper spray opening 5 and the bottom of the purification spray tower 3, and the valve is a stop valve and plays a role of cut-off throttling; a stop valve and a one-way valve are arranged on the pipeline connecting the purification spray tower 3 and the ozone generator 7, the stop valve plays a role of cut-off throttling, and the one-way valve prevents backflow; a stop valve and a pressure reducing valve are arranged on the pipeline connecting the ozone generator 7 and the water cooler 8, the stop valve plays a role in cut-off throttling, and the pressure reducing valve plays a role in reducing pressure to prevent overlarge pressure; the pipeline connecting the ozone generator 7 and the air pretreatment unit 9 is provided with a stop valve and a pressure reducing valve, the stop valve plays a role in cut-off throttling, and the pressure reducing valve plays a role in reducing pressure to prevent overlarge pressure.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The purification spraying process system is characterized by comprising a waste gas inlet pipe (1), a purification spraying tower (3), an ozone generator (7), a water cooling machine (8), an air pretreatment unit (9) and a purification exhaust pipe (11), wherein all the components are connected together through pipelines.
2. A purification spray process system according to claim 1, characterised in that the exhaust gas inlet pipe (1) is connected to the exhaust gas inlet (2) at the bottom of the purification spray tower (3); a purification outlet (4) is arranged at the top end of the purification spray tower (3); the purification exhaust pipe (11) is connected to a purification outlet (4) at the top end of the purification spray tower (3); and a fan (10) is arranged on the purification exhaust pipe (11).
3. A purification spray process system according to claim 2, characterized in that the ozone generator (7) is connected to the bottom of the purification spray tower (3) at the lower spray opening (6) by piping; the water cooler (8) is connected with the ozone generator (7) through a pipeline; the air pretreatment unit (9) is connected with the ozone generator (7) through a pipeline.
4. A purification spraying process system as claimed in claim 3, wherein the purification spraying tower (3) is provided with an upper spraying port (5) and a lower spraying port (6), and the upper spraying port (5) and the bottom of the purification spraying tower (3) are connected together through a pipeline.
5. A purification spray process system according to claim 4, wherein the pipeline connecting the upper spray opening (5) and the purification spray tower (3) is provided with a cleaning water inlet (12).
6. A purification spraying process system as claimed in claim 5, characterized in that said exhaust gas inlet pipe (1) is provided with a valve; a valve is arranged on a pipeline connecting the upper spray opening (5) and the bottom of the purification spray tower (3); a valve is arranged on a pipeline connecting the purification spray tower (3) and the ozone generator (7); a valve is arranged on a pipeline connecting the ozone generator (7) and the water cooler (8); and a valve is arranged on a pipeline connecting the ozone generator (7) and the air pretreatment unit (9).
CN202121544102.1U 2021-07-08 2021-07-08 Purification spraying process system Active CN216137010U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121544102.1U CN216137010U (en) 2021-07-08 2021-07-08 Purification spraying process system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121544102.1U CN216137010U (en) 2021-07-08 2021-07-08 Purification spraying process system

Publications (1)

Publication Number Publication Date
CN216137010U true CN216137010U (en) 2022-03-29

Family

ID=80803070

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121544102.1U Active CN216137010U (en) 2021-07-08 2021-07-08 Purification spraying process system

Country Status (1)

Country Link
CN (1) CN216137010U (en)

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