CN216236469U - Device for treating sewage based on pulse plasma - Google Patents
Device for treating sewage based on pulse plasma Download PDFInfo
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- CN216236469U CN216236469U CN202122777960.7U CN202122777960U CN216236469U CN 216236469 U CN216236469 U CN 216236469U CN 202122777960 U CN202122777960 U CN 202122777960U CN 216236469 U CN216236469 U CN 216236469U
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Abstract
The utility model provides a device for treating sewage based on pulse plasma, which comprises: the device comprises a discharging module, a filtering module, a power supply module and a circulating module; wherein the discharge unit includes a plurality of electrodes; the power supply module comprises a negative high-voltage pulse power supply and a positive high-voltage pulse power supply; the electrodes are respectively connected with a negative high-voltage pulse power supply and a positive high-voltage pulse power supply, and the polarities of the adjacent electrodes are different; the discharging module and the filtering module are arranged in the cavity, and the filtering module is arranged at the upper part of the discharging module; the filtering module is connected with the discharging module through the circulating module; sewage to be treated enters from a water inlet of the cavity, is treated under the action of high-voltage pulse plasma generated between the electrodes, enters the discharging module again based on the filtration of the filtering module, and is discharged from a water outlet of the cavity. The sewage treatment device improves the sewage treatment efficiency by oxidizing, filtering and circularly treating the pollutants in the sewage.
Description
Technical Field
The utility model relates to the technical field of sewage, in particular to a device for treating sewage based on pulse plasma.
Background
Along with the continuous intensification of industrialization, high-concentration organic sewage in related industries of chemical plants and pharmaceutical factories is one of main reasons for water resource pollution in China; the common nature of the sewage is difficult to degrade, and the human health is seriously affected, so the treatment of the high-concentration organic sewage which is difficult to degrade is the important research point of researchers.
In the prior art, methods for treating high-concentration organic sewage include chemical treatment methods, biological treatment methods, adsorption methods and photocatalytic oxidation methods.
However, the process for treating organic wastewater in the prior art has the problems of unobvious treatment effect and limited applicability.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for treating sewage based on pulse plasma aiming at the defects of the organic sewage treatment method in the prior art, so as to solve the problems that the treatment effect is not obvious enough and the applicability is limited in the long-term treatment process of the electrostatic dust removal equipment in the prior art.
In order to achieve the above purpose, the embodiment of the present invention adopts the following technical solutions:
the embodiment of the utility model provides a device for treating sewage based on pulse plasma, which comprises: the device comprises a discharging module, a filtering module, a power supply module and a circulating module;
wherein the discharge unit includes a plurality of electrodes; the power supply module comprises a negative high-voltage pulse power supply and a positive high-voltage pulse power supply; the electrodes are respectively connected with the negative high-voltage pulse power supply and the positive high-voltage pulse power supply, and the polarities of the adjacent electrodes are different; the discharging module and the filtering module are arranged in a cavity, and the filtering module is arranged at the upper part of the discharging module; the filtering module is connected with the discharging module through the circulating module;
sewage to be treated enters from the water inlet of the cavity, is treated under the action of high-voltage pulse plasma generated between the electrodes, enters the discharge module again based on the filtration of the filter module, and is discharged from the water outlet of the cavity.
Optionally, the electrodes comprise a cathode and an anode.
Optionally, the cathode material at least includes one of an iron plate, carbon, a titanium plate, an aluminum plate, a copper plate, an alloy plate, and stainless steel.
Optionally, the anode material at least includes one of an iron plate and an aluminum plate.
Optionally, the circulation module includes: the system comprises a pump and a two-way switch valve, wherein one way of the two-way switch valve is connected with the pump, and the other way of the two-way switch valve is connected with a drain pipe.
Optionally, an ultrasonic vibration plate is further disposed in the cavity.
Optionally, the apparatus further includes a control module, and the control module is connected to the circulation module and also connected to the power module.
The utility model has the beneficial effects that: the utility model provides a device for treating sewage based on pulse plasma, which relates to the technical field of sewage treatment, and comprises: the device comprises a discharging module, a filtering module, a power supply module and a circulating module; wherein the discharge unit includes a plurality of electrodes; the power supply module comprises a negative high-voltage pulse power supply and a positive high-voltage pulse power supply; the electrodes are respectively connected with the negative high-voltage pulse power supply and the positive high-voltage pulse power supply, and the polarities of the adjacent electrodes are different; the discharging module and the filtering module are arranged in a cavity, and the filtering module is arranged at the upper part of the discharging module; the filtering module is connected with the discharging module through the circulating module; sewage to be treated enters from the water inlet of the cavity, is treated under the action of high-voltage pulse plasma generated between the electrodes, enters the discharge module again based on the filtration of the filter module, and is discharged from the water outlet of the cavity. That is, the sewage treatment device improves the sewage treatment efficiency by oxidizing and filtering the pollutants in the sewage, and has simple equipment structure and low operation and maintenance cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of an apparatus for treating wastewater based on pulsed plasma according to an embodiment of the present invention;
icon: 1-discharge module, 2-fixed support, 3-negative high-voltage pulse power supply, 4-positive high-voltage pulse power supply, 5-filter module, 6-pump and 7-two-way switch valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
FIG. 1 is a schematic structural diagram of a microwave pulse plasma-based sewage treatment device; the following describes in detail an apparatus for treating sewage based on pulsed plasma by microwaves, which is provided by an embodiment of the present invention, with reference to fig. 1.
Fig. 1 is a schematic view of an apparatus for treating sewage based on microwave pulse plasma according to an embodiment of the present invention, and as shown in fig. 1, the apparatus for treating sewage based on microwave pulse plasma includes: the device comprises a discharge module 1, a filtering module 5, a power supply module and a circulation module.
Wherein the discharge cell 1 includes a plurality of electrodes; the power supply module comprises a negative high-voltage pulse power supply 3 and a positive high-voltage pulse power supply 4; the electrodes are respectively connected with the negative high-voltage pulse power supply 3 and the positive high-voltage pulse power supply 4, and the polarities of the adjacent electrodes are different; the discharging module and the filtering module 5 are arranged in a cavity, and the filtering module 5 is arranged at the upper part of the discharging module 1; the filtering module 5 is connected with the discharging module 1 through the circulating module.
Sewage to be treated enters from a water inlet of the cavity, is treated under the action of high-voltage pulse plasma generated between the electrodes, enters the discharge module 1 again based on the filtration of the filter module 5, and is discharged from a water outlet of the cavity.
In this embodiment, an ultrasonic vibration plate is further disposed in the cavity, wherein the ultrasonic vibration plate may be disposed on a bottom plate of the cavity or a side plate of the cavity, and is used to accelerate water vibration and rapid mixing in the cavity.
It should be noted that, the device for treating sewage by using pulsed plasma in this embodiment integrates the technologies of high-voltage pulse oxidation, reduction, flocculation, and traditional PH value adjustment, and can treat wastewater with high chroma, high COD, high nitrogen, high heavy metal, and high salt, and can treat wastewater with high standard at one time, and is widely applied in the field of sewage treatment.
Specifically, the electrodes include a cathode and an anode; the cathode material at least comprises one of iron plate, carbon, titanium plate, aluminum plate, copper plate, alloy plate and stainless steel; the anode material at least comprises one of an iron plate and an aluminum plate.
In the embodiment of the utility model, the electrode is fixed in the cavity through the fixing support 2, the electrode comprises a cathode and an anode, a plurality of electrode arrays are fixed through the fixing support 2, and the polarities of the adjacent electrodes are different.
Optionally, the circulation module includes: the water pump comprises a pump 6 and a two-way switch valve 7, wherein one way of the two-way switch valve 7 is connected with the pump 6, and the other way of the two-way switch valve is connected with a drain pipe.
In the embodiment of the utility model, the front end of the air inlet of the cavity can be further provided with the filtering unit, suspended matters in sewage are filtered based on the filtering unit, and clean water flows into the high-voltage electrode section for retreatment. The two-way switch valve 7 is provided with an electronic control valve, sewage is circularly treated in the treatment process, and the sewage is discharged after the treatment is finished.
Specifically, the device further comprises a control module, wherein the control module is connected with the circulation module and the power module.
In the embodiment of the utility model, the controller is used for controlling the water inflow of the water inlet and the working time of the pump; further, a PH detector is arranged in the device and used for detecting the PH value of water in the cavity, and corresponding acid or alkali liquor is added into the cavity to adjust the PH value to a preset value; optionally, the controller is further configured to control an operating time of the power module, so as to control an operating time of the entire processing procedure.
In the embodiment of the utility model, the cavity is also provided with a feed inlet, and an oxidant, acid or alkali liquor is added through the feed inlet to adjust the pH value of the sewage to be neutral or acidic; here, the addition of the oxidizing agent makes a preliminary preparation for the sewage treatment; disturbing the sewage by ultrasonic waves to uniformly mix the sewage; the cathode emits high-voltage pulse to generate oxidants such as oxygen atoms, ozone, hydroxyl and the like to oxidize pollutants in the sewage; the anode emits high/low voltage pulses to form Fe2+ iron ions which can be used as a catalyst to promote the oxidation of pollutants in the sewage and can be used as a flocculating agent to flocculate the sewage; the water flowing through is pumped to the front end of the equipment by a water pump and is circularly treated.
The embodiment discloses the utility model provides a device for treating sewage based on pulse plasma, which comprises: the device comprises a discharging module 1, a filtering module 5, a power supply module and a circulating module; wherein the discharge cell 1 includes a plurality of electrodes; the power supply module comprises a negative high-voltage pulse power supply 3 and a positive high-voltage pulse power supply 4; the electrodes are respectively connected with the negative high-voltage pulse power supply 3 and the positive high-voltage pulse power supply 4, and the polarities of the adjacent electrodes are different; the discharging module and the filtering module 5 are arranged in a cavity, and the filtering module 5 is arranged at the upper part of the discharging module 1; the filtering module 5 is connected with the discharging module 1 through the circulating module; sewage to be treated enters from a water inlet of the cavity, is treated under the action of high-voltage pulse plasma generated between the electrodes, enters the discharge module 1 again based on the filtration of the filter module 5, and is discharged from a water outlet of the cavity. That is, the sewage treatment device improves the sewage treatment efficiency by oxidizing and filtering the pollutants in the sewage, and has simple equipment structure and low operation and maintenance cost.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An apparatus for treating wastewater based on pulsed plasma, the apparatus comprising: the device comprises a discharging module, a filtering module, a power supply module and a circulating module;
wherein the discharge module comprises a plurality of electrodes; the power supply module comprises a negative high-voltage pulse power supply and a positive high-voltage pulse power supply; the electrodes are respectively connected with the negative high-voltage pulse power supply and the positive high-voltage pulse power supply, and the polarities of the adjacent electrodes are different; the discharging module and the filtering module are arranged in a cavity, and the filtering module is arranged at the upper part of the discharging module; the filtering module is connected with the discharging module through the circulating module;
sewage to be treated enters from the water inlet of the cavity, is treated under the action of high-voltage pulse plasma generated between the electrodes, enters the discharge module again based on the filtration of the filter module, and is discharged from the water outlet of the cavity.
2. The pulsed plasma-based wastewater treatment apparatus of claim 1, wherein the electrodes comprise a cathode and an anode.
3. The pulsed plasma-based wastewater treatment device according to claim 2, wherein the cathode material comprises at least one of iron plate, carbon, titanium plate, aluminum plate, copper plate, alloy plate, and stainless steel.
4. The apparatus for treating wastewater based on pulsed plasma according to claim 2, wherein the anode material comprises at least one of an iron plate and an aluminum plate.
5. The pulsed plasma-based wastewater treatment apparatus according to claim 1, wherein the circulation module comprises: the system comprises a pump and a two-way switch valve, wherein one way of the two-way switch valve is connected with the pump, and the other way of the two-way switch valve is connected with a drain pipe.
6. The device for treating sewage based on pulse plasma according to claim 1, wherein an ultrasonic vibrating plate is further arranged in the cavity.
7. The pulsed plasma-based wastewater treatment apparatus according to claim 1, further comprising a control module connected to the circulation module and further connected to the power module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122777960.7U CN216236469U (en) | 2021-11-15 | 2021-11-15 | Device for treating sewage based on pulse plasma |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122777960.7U CN216236469U (en) | 2021-11-15 | 2021-11-15 | Device for treating sewage based on pulse plasma |
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| Publication Number | Publication Date |
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| CN216236469U true CN216236469U (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122777960.7U Active CN216236469U (en) | 2021-11-15 | 2021-11-15 | Device for treating sewage based on pulse plasma |
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| CN (1) | CN216236469U (en) |
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2021
- 2021-11-15 CN CN202122777960.7U patent/CN216236469U/en active Active
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