CN213037482U - Oxidation treatment device for electroplating wastewater - Google Patents
Oxidation treatment device for electroplating wastewater Download PDFInfo
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- CN213037482U CN213037482U CN202021397958.6U CN202021397958U CN213037482U CN 213037482 U CN213037482 U CN 213037482U CN 202021397958 U CN202021397958 U CN 202021397958U CN 213037482 U CN213037482 U CN 213037482U
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Abstract
The utility model discloses an electroplating effluent's oxidation treatment device, including wastewater disposal basin, oxidation pond and catalyst explosive tank, waste water passes through the drain pipe and arranges extremely in the wastewater disposal basin, the delivery port of wastewater disposal basin passes through the water inlet that drinking-water pipe connection to oxidation pond, be connected with the suction pump on the drinking-water pipe, the catalyst explosive tank is connected with the dosing pump through the dosing mouth that adds the cartridge connection oxidation pond on adding the cartridge, still includes: a water amount detection device for detecting the amount of wastewater discharged from the wastewater tank into the oxidation tank; and the controller is used for analyzing signals of the water quantity detection device, calculating the wastewater water quantity in the oxidation pond and the quantity of the catalyst agent required to be added corresponding to the wastewater water quantity, and adding the agent by controlling the agent adding pump. The utility model discloses the waste water yield that can oxidize as required adds catalytic agent, avoids too much to add the medicament and leads to extravagantly, adds the problem that leads to oxidation rate slow again too little, can practice thrift electroplating wastewater treatment cost.
Description
Technical Field
The utility model relates to the technical field of electroplating effluent treatment, in particular to an oxidation treatment device for electroplating effluent.
Background
The electroplating industry is one of three pollution industries in the world at present, and discharged waste water, waste gas and sludge contain a large amount of heavy metal ions, acid gases and other various toxic and harmful components, and if the waste water, the waste gas and the sludge are not properly treated, the environment can be seriously polluted. Because most enterprises are small in scale and insufficient in capital, the overall material consumption and water consumption of the electroplating industry in China are large, the environmental pollution is serious, and the gap is large compared with the international average level, 40 cubic meters of wastewater, 50000 million tons of solid wastes and 3000 million cubic meters of acid gas are discharged every year in the electroplating industry in China, more than 50 percent of the wastewater does not reach the national discharge standard, and the wastewater contains a large amount of heavy metal ions, organic compounds, inorganic compounds and other harmful substances.
In the electroplating wastewater treatment process used at present, an oxidation method is often used, for example, a two-section type intensified catalytic oxidation reactor is arranged between a PH regulating tank and a coagulation device in the utility model with the name of 'an electroplating wastewater treatment device' with the application number of 201920739575.3, a solvent for oxidation, such as hydrogen peroxide and the like, is required to be added into the oxidation tank in the oxidation mode, the essence of the solvent is used as a catalyst, and for example, a catalytic agent is added into the oxidation tank in the utility model with the name of 'an electroplating wastewater purification treatment device' with the application number of 201821387654.4, therefore, the oxidation treatment of the electroplating wastewater can be regarded as a process of adding a catalyst capable of accelerating the internal oxidation reaction efficiency into the wastewater, the dosage of the catalyst can influence the reaction rate within a certain range, and the more the catalytic efficiency of the catalyst is better, the maximum catalytic efficiency can be exerted only by proper amount, the discharge amount of the waste water in the current electroplating industry needs to be determined according to the production amount, and how to add proper amount of the medicament according to the discharge amount of the waste water is a problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electroplating effluent's oxidation treatment device avoids too much adding the medicament to lead to extravagantly, adds the problem that leads to oxidation rate slow again too little.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electroplating effluent's oxidation treatment device, includes wastewater disposal basin, oxidation pond and catalyst explosive tank, waste water passes through the drain pipe and arranges extremely in the wastewater disposal basin, the delivery port of wastewater disposal basin passes through the water inlet that drinking-water pipe connected to oxidation pond, be connected with the suction pump on the drinking-water pipe, the catalyst explosive tank is connected with the dosing pump through the dosing mouth that adds the explosive pipe connection oxidation pond on adding the explosive pipe, still includes:
the water quantity detection device is used for detecting the quantity of wastewater discharged from the wastewater pool into the oxidation pool;
and the controller is used for analyzing the signal of the water quantity detection device, calculating the wastewater water quantity in the oxidation pond and the amount of the catalyst agent required to be added corresponding to the wastewater water quantity, and adding the agent by controlling the agent adding pump.
Preferably, the water quantity detection device comprises a first liquid flow sensor, and the first liquid flow sensor is connected to one side of a water outlet of a water suction pump on a water suction pipe.
Preferably, the water quantity detection device comprises a liquid level sensor, and the liquid level sensor is arranged on the bottom wall of the oxidation pond.
Preferably, the dosing pipe is connected with a second liquid flow sensor, and the second liquid flow sensor is arranged at a medicine outlet of the dosing pump.
Preferably, a stirring shaft is arranged in the oxidation pond and is driven to rotate by a stirring motor fixed at the bottom of the oxidation pond.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses the waste water yield that can oxidize as required adds catalytic agent, avoids too much to add the medicament and leads to extravagantly, adds the problem that leads to oxidation rate slow again too little, can practice thrift electroplating wastewater treatment cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the connection of the internal electrical components of the present invention;
FIG. 3 is a schematic flow chart of a first embodiment;
FIG. 4 is a schematic flow chart of a second embodiment;
in the figure: 1-a wastewater pool, 2-a water suction pipe, 3-a water suction pump, 4-a first liquid flow sensor, 5-an oxidation pool, 6-a catalyst medicine tank, 7-a medicine feeding pipe, 8-a medicine feeding pump, 9-a second liquid flow sensor, 10-a stirring shaft, 11-a stirring motor and 12-a liquid level sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides an electroplating effluent's oxidation treatment device, includes wastewater disposal basin 1, oxidation pond 5 and catalyst explosive tank 6, waste water passes through the drain pipe arrange extremely in the wastewater disposal basin 1, the delivery port of wastewater disposal basin 1 is connected to the water inlet of oxidation pond 5 through drinking-water pipe 2, be connected with suction pump 3 on the drinking-water pipe 2, catalyst explosive tank 6 is connected with the medicine adding mouth of oxidation pond 5 through adding pencil 7, is connected with medicine adding pump 8 on adding pencil 7, still includes: a water amount detection device for detecting the amount of wastewater discharged from the wastewater tank 1 into the oxidation tank 5; a controller (the controller is CPU, RAM, ROM, timing counter and multiple IO interface integration on a chip, the MCU chip level computer that forms) that is used for the required catalyst agent volume that adds of signal calculation oxidation pond 5 of analysis water yield detection device to add medicine pump 8 through the control, be connected with second liquid flow sensor 9 on the spray tube 7, second liquid flow sensor 9 sets up the medicine outlet department at medicine pump 8.
In a first specific embodiment, the water amount detection device comprises a first liquid flow sensor 4, the first liquid flow sensor 4 is connected to the side of the water outlet of the water suction pump 3 on the water suction pipe 2, when the water suction pump 3 pumps the electroplating wastewater in the wastewater tank 1 into the oxidation tank 5, the amount of the electroplating wastewater entering the oxidation tank 5 is calculated by the first liquid flow sensor 4, and the specific use method is as follows: at first, calculate electroplating effluent water yield and required catalyst medicament volume that can hold according to the size of oxidation pond 5, then simultaneously to suction pump 3 and 8 circular telegrams of dosing pump through the controller, calculate the electroplating effluent water yield of interpolation through first liquid flow sensor 4, the power of disconnection suction pump 3 stops to continue to add when reaching the calculated value, calculate the catalyst medicament volume of interpolation through second liquid flow sensor 9, the power of disconnection dosing pump 8 stops to continue to add when reaching the calculated value, can add electroplating effluent and catalytic agent simultaneously to oxidation pond 5 through this embodiment, can reduce oxidation treatment's time, and the treatment efficiency is improved.
In a second specific embodiment, the water amount detecting device comprises a liquid level sensor 12, the liquid level sensor 12 is disposed on the bottom wall of the oxidation pond 5, the liquid level sensor 12 detects the water level height of the electroplating wastewater in the oxidation pond 5, and simultaneously the water amount of the electroplating wastewater entering the oxidation pond 5 is calculated according to the horizontal sectional area of the oxidation pond 5, for the convenience of calculation, the oxidation pond 5 can adopt a vertical barrel-shaped structure, and the specific using method is as follows: firstly, the electroplating wastewater is pumped into the oxidation pond 5 by the water pump 3, after the water pump 3 stops pumping water, the liquid level sensor 12 is used for detecting the water level height after the liquid level is stable, and transmits the signal to a controller, the controller calculates the water volume of the electroplating wastewater according to the height signal and the sectional area of the oxidation pond 5 input in advance, calculates the required catalyst agent volume according to the obtained electroplating wastewater volume, then the dosing pump 8 is controlled to add catalyst agent into the oxidation pond 5, the adding amount of the catalyst is detected by the second liquid flow sensor 9, when the calculated value is reached, the power supply of the dosing pump 8 is cut off to stop adding continuously, the embodiment can oxidize the electroplating wastewater with any dosage within the capacity range of the oxidation pond 5 without causing excessive or insufficient addition of catalyst agents, thereby achieving the highest oxidation efficiency and avoiding catalyst waste.
In order to further improve the efficiency of oxidation, be equipped with (mixing) shaft 10 inside oxidation pond 5, this (mixing) shaft 10 drives through fixing the agitator motor 11 in oxidation pond 5 bottom and rotates, all arrange oxidation pond 5 back with catalyst and electroplating effluent through above-mentioned embodiment, can make the more abundant mixture of the two through the stirring, carry out catalytic oxidation, after the oxidation process, will pass through the waste water of oxidation and arrange to the cistern of next processing procedure through the drain pipe of oxidation pond 5 bottom one side.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an electroplating effluent's oxidation treatment device, includes wastewater disposal basin, oxidation pond and catalyst explosive tank, and waste water passes through the drain pipe and arranges extremely in the wastewater disposal basin, the delivery port of wastewater disposal basin passes through the water inlet that drinking-water pipe connected to oxidation pond, be connected with the suction pump on the drinking-water pipe, the catalyst explosive tank is connected with the dosing pump through the dosing mouth that adds the explosive pipe connection oxidation pond on adding the explosive pipe, and its characterized in that still includes:
the water quantity detection device is used for detecting the quantity of wastewater discharged from the wastewater pool into the oxidation pool;
and the controller is used for analyzing the signal of the water quantity detection device, calculating the wastewater water quantity in the oxidation pond and the amount of the catalyst agent required to be added corresponding to the wastewater water quantity, and adding the agent by controlling the agent adding pump.
2. An oxidation treatment apparatus for electrolytic plating waste water according to claim 1, characterized in that: the water quantity detection device comprises a first liquid flow sensor, and the first liquid flow sensor is connected to one side of a water outlet of a water suction pump on a water suction pipe.
3. An oxidation treatment apparatus for electrolytic plating waste water according to claim 1, characterized in that: the water quantity detection device comprises a liquid level sensor, and the liquid level sensor is arranged on the bottom wall of the oxidation pond.
4. An oxidation treatment apparatus for electrolytic plating waste water according to claim 1, characterized in that: the dosing pipe is connected with a second liquid flow sensor, and the second liquid flow sensor is arranged at a medicine outlet of the dosing pump.
5. An oxidation treatment apparatus for electrolytic plating waste water according to any one of claims 1 to 4, characterized in that: the oxidation pond is internally provided with a stirring shaft, and the stirring shaft is driven to rotate by a stirring motor fixed at the bottom of the oxidation pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021397958.6U CN213037482U (en) | 2020-07-16 | 2020-07-16 | Oxidation treatment device for electroplating wastewater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021397958.6U CN213037482U (en) | 2020-07-16 | 2020-07-16 | Oxidation treatment device for electroplating wastewater |
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| CN213037482U true CN213037482U (en) | 2021-04-23 |
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| CN202021397958.6U Active CN213037482U (en) | 2020-07-16 | 2020-07-16 | Oxidation treatment device for electroplating wastewater |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210024A (en) * | 2021-06-03 | 2021-08-06 | 北京中科生仪科技有限公司 | Continuous liquid inlet device based on PCR |
| CN113813820A (en) * | 2021-09-29 | 2021-12-21 | 广东新大禹环境科技股份有限公司 | Dispensing device |
-
2020
- 2020-07-16 CN CN202021397958.6U patent/CN213037482U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210024A (en) * | 2021-06-03 | 2021-08-06 | 北京中科生仪科技有限公司 | Continuous liquid inlet device based on PCR |
| CN113210024B (en) * | 2021-06-03 | 2022-04-08 | 北京中科生仪科技有限公司 | Continuous liquid inlet device based on PCR |
| CN113813820A (en) * | 2021-09-29 | 2021-12-21 | 广东新大禹环境科技股份有限公司 | Dispensing device |
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