CN218454105U - Electro-catalysis sewage treatment plant - Google Patents
Electro-catalysis sewage treatment plant Download PDFInfo
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- CN218454105U CN218454105U CN202222408028.1U CN202222408028U CN218454105U CN 218454105 U CN218454105 U CN 218454105U CN 202222408028 U CN202222408028 U CN 202222408028U CN 218454105 U CN218454105 U CN 218454105U
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Abstract
The utility model relates to an electro-catalysis sewage treatment plant, its technical scheme main points are: the method comprises the following steps: the device comprises a reaction chamber, a dosing mechanism for adding medicines into the reaction chamber to adjust the pH value of the sewage, a circulating pump for conveying the sewage with the adjusted pH value to a filter, the filter for filtering the sewage with the adjusted pH value, an electrocatalytic oxidation mechanism for carrying out oxidative decomposition on the filtered sewage, and a pH probe for detecting the pH value of the sewage in the reaction chamber; the input end of the circulating pump is connected with the first output end of the reaction chamber, and the output end of the circulating pump is connected with the input end of the filter; the input end of the electrocatalytic oxidation mechanism is connected with the output end of the filter, and the output end of the electrocatalytic oxidation mechanism is connected with the first input end of the reaction chamber; the output end of the dosing mechanism is connected with the second input end of the reaction chamber; the detection part of the PH probe is arranged in the reaction chamber; this application has and is applicable to the drainage and irregular and the less use scene of water yield, ensures that sewage after handling can stabilize up to standard effect.
Description
Technical Field
The utility model relates to a sewage treatment technical field, more specifically says that it relates to an electro-catalysis sewage treatment plant.
Background
With the continuous improvement of the industrialization level of China, the industrial water consumption is continuously increased, a large amount of industrial wastewater is generated in industrial production processes such as petroleum refining, chemical product production and the like, the wastewater often contains a large amount of artificially synthesized refractory organic pollutants, and once the wastewater is discharged into a water body, the surface water environment is seriously polluted.
The electrocatalytic oxidation technology is an advanced oxidation treatment technology, and a large number of strong oxidation groups are generated in a system through the surface photocatalysis of a polar plate, so that pollutants in waste water (namely sewage) are decomposed into carbon monoxide and water, and the pollutants are quickly and efficiently removed. The electrocatalysis sewage treatment device in the market passes through an electrocatalysis oxidizer for sewage to realize the purification treatment of sewage, when the sewage is discharged irregularly and in a small scene, strong oxidation groups generated when sewage is treated in the electrocatalysis treater are limited, so that the sewage treatment effect is poor, and the stable standard reaching of the sewage after treatment is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an electro-catalysis sewage treatment plant has the use scene that is applicable to drainage irregularity and the water yield is less, ensures that sewage after the processing can stabilize up to standard functional advantage.
The above technical purpose of the present invention can be achieved by the following technical solutions:
an electrocatalytic sewage treatment device comprising: the device comprises a reaction chamber for storing sewage, a dosing mechanism for adding medicines into the reaction chamber to adjust the pH value of the sewage, a circulating pump for conveying the sewage with the adjusted pH value to a filter, the filter for filtering the sewage with the adjusted pH value, an electrocatalytic oxidation mechanism for carrying out oxidative decomposition on the filtered sewage, and a pH probe for detecting the pH value of the sewage in the reaction chamber; the input end of the circulating pump is connected with the first output end of the reaction chamber, and the output end of the circulating pump is connected with the input end of the filter; the input end of the electrocatalytic oxidation mechanism is connected with the output end of the filter, and the output end of the electrocatalytic oxidation mechanism is connected with the first input end of the reaction chamber; the output end of the medicine adding mechanism is connected with the second input end of the reaction chamber; the detection part of the PH probe is arranged in the reaction chamber.
Optionally, the dosing mechanism comprises: the system comprises a first medicine storage chamber, a second medicine storage chamber, a first dosing pump and a second dosing pump, wherein the first medicine storage chamber is used for storing HCI, the second medicine storage chamber is used for storing NaOH, the first dosing pump is used for delivering the HCI in the first medicine storage chamber to a reaction chamber, and the second dosing pump is used for delivering the NaOH in the second medicine storage chamber to the reaction chamber; the input end of the first dosing pump is connected with the output end of the first medicine storage chamber, and the output end of the first dosing pump is connected with the second input end of the reaction chamber; the input end of the second dosing pump is connected with the output end of the second medicine storage chamber, and the output end of the second dosing pump is connected with the second input end of the reaction chamber.
Optionally, the method further includes: the water inlet pump is used for conveying the sewage of the regulating pool to the reaction chamber; the input end of the water inlet pump is used for being connected with the regulating reservoir, and the output end of the water inlet pump is connected with the third input end of the reaction chamber.
Optionally, the method further includes: the draining pump is used for draining the treated sewage in the reaction chamber; and the input end of the draining pump is connected with the second output end of the reaction chamber.
Optionally, the PH probe comprises: a pH sensor and a secondary meter; the PH sensor is arranged in the reaction chamber; the PH sensor is electrically connected with the secondary meter.
Optionally, the electrocatalytic oxidation mechanism comprises: the BDD anode sheet and the titanium cathode sheet are arranged in the shell; the BDD anode sheet and the titanium cathode sheet are both arranged in the shell.
Optionally, the method further includes: a direct current power supply; the anode of the direct current power supply is electrically connected with the BDD anode sheet; and the cathode of the direct current power supply is electrically connected with the titanium cathode plate.
To sum up, the utility model discloses following beneficial effect has: through the setting of PH probe and medicine mechanism, can be to the PH value of the interior sewage of reacting chamber of proper medicine in order to adjust, prevent that the interior sewage of reacting chamber from being strong alkali or strong acid and causing the corruption to other parts, the oxidation decomposition is carried out to the sewage after filtering to electrocatalytic oxidation mechanism, then carry the sewage after the oxidation decomposition for the reacting chamber again, realize the circulation treatment to the interior sewage of reacting chamber, after the oxidation decomposition that electrocatalytic oxidation mechanism goes on sewage reached the length of time of settlement, then the interior sewage after the purification of evacuation reacting chamber, then get into next oxidation decomposition treatment circulation, be particularly useful for the drainage inequality and the less use scene of water yield, ensure that the sewage after the processing can be stably up to standard.
Drawings
FIG. 1 is a schematic view of the electro-catalytic sewage treatment apparatus of the present invention.
In the figure: 1. a reaction chamber; 2. a dosing mechanism; 21. a first drug storage chamber; 22. a second drug storage chamber; 23. a first dosing pump; 24. a second dosing pump; 25. a dosing pipeline; 3. a circulation pump; 4. a filter; 5. an electrocatalytic oxidation mechanism; 51. a housing; 6. secondary table; 7. a water inlet pump; 8. draining pump; 9. a direct current power supply.
Detailed Description
In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" 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 meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
The present invention will be described in detail with reference to the accompanying drawings and examples.
The utility model provides an electro-catalysis sewage treatment device, as shown in figure 1, include: the device comprises a reaction chamber 1 for storing sewage, a dosing mechanism 2 for adding medicines into the reaction chamber 1 to adjust the pH value of the sewage, a circulating pump 3 for conveying the sewage with the adjusted pH value to a filter 4, the filter 4 for filtering the sewage with the adjusted pH value, an electrocatalytic oxidation mechanism 5 for carrying out oxidative decomposition on the filtered sewage, and a pH probe for detecting the pH value of the sewage in the reaction chamber 1; the input end of the circulating pump 3 is connected with the first output end of the reaction chamber 1, and the output end of the circulating pump is connected with the input end of the filter 4; the input end of the electrocatalytic oxidation mechanism 5 is connected with the output end of the filter 4, and the output end of the electrocatalytic oxidation mechanism is connected with the first input end of the reaction chamber 1; the output end of the medicine adding mechanism 2 is connected with the second input end of the reaction chamber 1; the detection part of the PH probe is arranged in the reaction chamber 1.
In practical application, the PH value of sewage in the reaction chamber 1 is detected in real time through a PH probe, through the setting of the medicine adding mechanism 2, appropriate medicines are added into the reaction chamber 1 to adjust the PH value of the sewage in the reaction chamber 1, so that the PH value of the sewage in the reaction chamber 1 reaches 6.5-7.5, after the PH value in the reaction chamber 1 reaches 6.5-7.5, the circulating pump 3 conveys the sewage in the reaction chamber 1 to the filter 4 to filter the sewage in the reaction chamber 1, impurities are prevented from entering the electrocatalytic oxidation mechanism 5, the electrocatalytic oxidation mechanism 5 conducts oxidative decomposition on the filtered sewage, then the oxidized and decomposed sewage is conveyed to the reaction chamber 1 again, the cyclic treatment on the sewage in the reaction chamber 1 is realized, after the oxidative decomposition on the sewage by the electrocatalytic oxidation mechanism 5 reaches a set time, the purified sewage in the reaction chamber 1 can be emptied, then the sewage enters the next oxidative decomposition treatment cycle, through the setting of the reaction chamber 1, a certain amount of sewage can be stored to conduct regular sewage treatment, the sewage can be particularly suitable for irregular and stable sewage treatment in a 5000-up-to-standard sewage treatment scene, and the sewage can be used in a more stable and can be used in 5000-up-to-standard scenes.
Further, the dosing mechanism 2 includes: a first medicine storage chamber 21 for storing HCI, a second medicine storage chamber 22 for storing NaOH, a first medicine adding pump 23 for conveying HCI in the first medicine storage chamber 21 to the reaction chamber 1, and a second medicine adding pump 24 for conveying NaOH in the second medicine storage chamber 22 to the reaction chamber 1; the input end of the first dosing pump 23 is connected with the output end of the first medicine storage chamber 21, and the output end of the first dosing pump is connected with the second input end of the reaction chamber 1; the input end of the second dosing pump 24 is connected with the output end of the second medicine storage chamber 22, and the output end of the second dosing pump is connected with the second input end of the reaction chamber 1.
Specifically, the first dosing pump 23 and the second dosing pump 24 are both connected with the output end of the second medicine storage chamber 22 through a dosing pipeline 25; HCI is hydrogen chloride and is acidic, naOH is sodium hydroxide and is alkaline, when the sewage in the reaction chamber 1 is alkaline, the first dosing pump 23 is opened, the second dosing pump 24 is closed, the HCI medicine in the first medicine storage chamber 21 is added into the reaction chamber 1 through the dosing pipeline 25, the pH value of the sewage in the reaction chamber 1 is 6.5-7.5, when the sewage in the reaction chamber 1 is acidic, the second dosing pump 24 is opened, the first dosing pump 23 is closed, the NaOH medicine in the second medicine storage chamber 22 is added into the reaction chamber 1 through the dosing pipeline 25, the pH value of the sewage in the reaction chamber 1 is 6.5-7.5, and the corrosion to other parts caused by the fact that the sewage in the reaction chamber 1 is strong in acid or strong acid is prevented.
Further, still include: a water inlet pump 7 for delivering the adjusting tank sewage to the reaction chamber 1; the input end of the water inlet pump 7 is used for connecting the regulating reservoir, and the output end of the water inlet pump is connected with the third input end of the reaction chamber 1.
Specifically, the regulating reservoir is not shown in the figure, and a certain volume of sewage is pumped from the regulating reservoir to the reaction chamber 1 under the control of a PLC (Programmable Logic Controller), so that the electrocatalytic oxidation mechanism 5 performs a cyclic oxidative decomposition treatment on a small amount of sewage in the reaction chamber 1, and the amount of sewage entering the reaction chamber 1 is conveniently controlled by the arrangement of the water inlet pump 7.
Further, still include: a drain pump 8 for discharging the treated sewage in the reaction chamber 1; the input end of the drainage pump 8 is connected with the second output end of the reaction chamber 1. The drain pump 8 is provided to quickly discharge the purified sewage in the reaction chamber 1.
Further, the PH probe comprises: PH sensor and secondary table 6; the PH sensor is arranged in the reaction chamber 1; the PH sensor is not shown in the figure; the PH sensor is electrically connected to the secondary meter 6. Specifically, the PH sensor is used for detecting the PH value of the sewage in the reaction chamber 1, and the detected PH value is displayed through the secondary table 6, so that the staff can know the real-time PH value of the sewage in the reaction chamber 1 conveniently.
Further, the electrocatalytic oxidation mechanism 5 comprises: a housing 51, a BDD (boron-doped diamond) anode strip and a titanium cathode strip; the BDD anode sheet and the titanium cathode sheet are both disposed within the housing 51. The shell 51 is provided with two through holes; the two through holes are respectively the input end and the output end of the electrocatalytic oxidation mechanism 5; a 3-5cm interval is reserved between the BDD anode sheet and the titanium cathode sheet; through the setting of BDD anode strip for this electrocatalytic oxidation mechanism 5 is based on the electrocatalytic oxidation mechanism 5 of BDD anode strip, can high-efficiently produce the hydroxyl radical after the sewage after the filtration passes through the electrocatalytic oxidation mechanism 5 based on BDD anode strip, thereby carry out redox reaction with the pollutant in the sewage, carry out oxidative decomposition to the pollutant.
Further, still include: a direct current power supply 9; the anode of the direct current power supply 9 is electrically connected with the BDD anode sheet; the cathode of the direct current power supply 9 is electrically connected with the titanium cathode plate. Specifically, the direct current power supply 9 generates a direct current voltage of 5-15V, and under the action of the voltage provided by the direct current power supply 9, current can be formed between the BDD anode sheet and the titanium cathode sheet so as to promote the oxidative decomposition of pollutants in the sewage.
Specifically, the water inlet pump 7 is connected with the reaction chamber 1, the water discharge pump 8 is connected with the reaction chamber 1, the circulating pump 3 is connected with the filter 4, the filter 4 is connected with the electrocatalytic oxidation mechanism 5, the electrocatalytic oxidation mechanism 5 is connected with the reaction chamber 1, the first dosing pump 23 is connected with the first medicine storage chamber 21, and the second dosing pump 24 is connected with the second medicine storage chamber 22 through pipelines.
The utility model discloses an electric catalytic sewage treatment plant, setting through PH probe and medicine mechanism 2, can be to adding the pH value of appropriate medicine in order to adjust the sewage in the reacting chamber 1 in reacting chamber 1, prevent that the sewage in the reacting chamber 1 is strong base or strong acid and cause the corruption to other parts, then circulating pump 3 is carried the sewage in the reacting chamber 1 for filter 4 in order to filter sewage, prevent that debris from getting into in the electric catalytic oxidation mechanism 5, electric catalytic oxidation mechanism 5 carries out oxidative decomposition to the sewage after filtering, then carry the sewage after oxidative decomposition for reacting chamber 1 again, realize the cyclic processing to sewage in reacting chamber 1, after the oxidative decomposition that the electric catalytic oxidation mechanism 5 goes on sewage reaches the settlement when long, then through the sewage after purifying in the evacuation reacting chamber 1, then get into next oxidative decomposition processing circulation, be particularly useful for the drainage is irregular and the less use scene of water yield.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that modifications and embellishments within the scope of the present disclosure may be made by those skilled in the art without departing from the principles of the present disclosure.
Claims (7)
1. An electrocatalytic sewage treatment device, comprising: the device comprises a reaction chamber for storing sewage, a dosing mechanism for adding medicines into the reaction chamber to adjust the pH value of the sewage, a circulating pump for conveying the sewage with the adjusted pH value to a filter, the filter for filtering the sewage with the adjusted pH value, an electrocatalytic oxidation mechanism for carrying out oxidative decomposition on the filtered sewage, and a pH probe for detecting the pH value of the sewage in the reaction chamber; the input end of the circulating pump is connected with the first output end of the reaction chamber, and the output end of the circulating pump is connected with the input end of the filter; the input end of the electrocatalytic oxidation mechanism is connected with the output end of the filter, and the output end of the electrocatalytic oxidation mechanism is connected with the first input end of the reaction chamber; the output end of the dosing mechanism is connected with the second input end of the reaction chamber; the detection part of the PH probe is arranged in the reaction chamber.
2. The electrocatalytic sewage treatment device as set forth in claim 1, wherein the dosing mechanism comprises: the system comprises a first medicine storage chamber, a second medicine storage chamber, a first dosing pump and a second dosing pump, wherein the first medicine storage chamber is used for storing HCI, the second medicine storage chamber is used for storing NaOH, the first dosing pump is used for delivering the HCI in the first medicine storage chamber to a reaction chamber, and the second dosing pump is used for delivering the NaOH in the second medicine storage chamber to the reaction chamber; the input end of the first dosing pump is connected with the output end of the first medicine storage chamber, and the output end of the first dosing pump is connected with the second input end of the reaction chamber; the input end of the second dosing pump is connected with the output end of the second medicine storage chamber, and the output end of the second dosing pump is connected with the second input end of the reaction chamber.
3. The electrocatalytic sewage treatment device as set forth in claim 1, further comprising: the water inlet pump is used for conveying the sewage of the regulating pool to the reaction chamber; the input end of the water inlet pump is used for being connected with the regulating reservoir, and the output end of the water inlet pump is connected with the third input end of the reaction chamber.
4. The electrocatalytic sewage treatment device according to claim 3, further comprising: the draining pump is used for draining the treated sewage in the reaction chamber; and the input end of the draining pump is connected with the second output end of the reaction chamber.
5. The electrocatalytic wastewater treatment device as set forth in claim 1, wherein the PH probe comprises: a pH sensor and a secondary meter; the PH sensor is arranged in the reaction chamber; the PH sensor is electrically connected with the secondary meter.
6. The electrocatalytic sewage treatment apparatus as set forth in any one of claims 1 to 5 wherein said electrocatalytic oxidation mechanism comprises: the device comprises a shell, a BDD anode sheet and a titanium cathode sheet; the BDD anode sheet and the titanium cathode sheet are both arranged in the shell.
7. The electrocatalytic sewage treatment device as set forth in claim 6, further comprising: a direct current power supply; the anode of the direct current power supply is electrically connected with the BDD anode sheet; and the cathode of the direct current power supply is electrically connected with the titanium cathode plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222408028.1U CN218454105U (en) | 2022-09-09 | 2022-09-09 | Electro-catalysis sewage treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222408028.1U CN218454105U (en) | 2022-09-09 | 2022-09-09 | Electro-catalysis sewage treatment plant |
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| Publication Number | Publication Date |
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| CN218454105U true CN218454105U (en) | 2023-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222408028.1U Active CN218454105U (en) | 2022-09-09 | 2022-09-09 | Electro-catalysis sewage treatment plant |
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| CN (1) | CN218454105U (en) |
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- 2022-09-09 CN CN202222408028.1U patent/CN218454105U/en active Active
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