CN111170530A - Electroplating wastewater treatment system - Google Patents
Electroplating wastewater treatment system Download PDFInfo
- Publication number
- CN111170530A CN111170530A CN201811348585.0A CN201811348585A CN111170530A CN 111170530 A CN111170530 A CN 111170530A CN 201811348585 A CN201811348585 A CN 201811348585A CN 111170530 A CN111170530 A CN 111170530A
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- module
- sewage
- neutralization
- wastewater
- treatment system
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Links
- 238000009713 electroplating Methods 0.000 title claims abstract description 17
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 15
- 239000010865 sewage Substances 0.000 claims abstract description 54
- 238000004062 sedimentation Methods 0.000 claims abstract description 40
- 239000002351 wastewater Substances 0.000 claims abstract description 38
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 30
- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000029219 regulation of pH Effects 0.000 claims abstract description 12
- 238000001556 precipitation Methods 0.000 claims abstract description 11
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 11
- 239000000126 substance Substances 0.000 claims abstract description 11
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 9
- 230000001954 sterilising effect Effects 0.000 claims abstract description 9
- 230000003472 neutralizing effect Effects 0.000 claims abstract description 5
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 230000003068 static effect Effects 0.000 claims description 37
- 230000005611 electricity Effects 0.000 claims description 17
- 230000010355 oscillation Effects 0.000 claims description 13
- 230000008030 elimination Effects 0.000 claims description 10
- 238000003379 elimination reaction Methods 0.000 claims description 10
- 239000013043 chemical agent Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 4
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 4
- 239000004571 lime Substances 0.000 claims description 4
- 239000008267 milk Substances 0.000 claims description 4
- 210000004080 milk Anatomy 0.000 claims description 4
- 235000013336 milk Nutrition 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- 230000001376 precipitating effect Effects 0.000 claims description 2
- 230000033228 biological regulation Effects 0.000 abstract 1
- 230000001276 controlling effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 firstly Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
- C02F1/36—Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Abstract
The invention discloses an electroplating wastewater treatment system in the technical field of sewage treatment, which comprises a reaction sedimentation tank module, a pH adjusting module, a secondary sedimentation module, an ultraviolet lamp treatment module and an electrostatic neutralization module; the reaction sedimentation tank module is used for adding sewage and wastewater, performing timed ultrasonic sedimentation and discharging the treated sewage into the PH regulation module; the PH adjusting module is used for automatically adding a neutralizing agent according to the pH value of the sewage; the secondary precipitation module is used for carrying out secondary precipitation on the sewage and wastewater treated by the PH regulation module, can conveniently realize automatic regulation work on the physical and chemical properties of the sewage and wastewater through the electric property and PH degree treatment of the sewage, and can conveniently reduce the pollution to external water bodies after the sewage is treated and discharged through the sterilization treatment of the sewage.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to an electroplating wastewater treatment system.
Background
The sewage components in the electronic factory comprise acid, alkali, copper, surfactant and organic solvent. Other types of printed boards may include tin, lead, cyanide, hexavalent chromium, trivalent chromium, etc. depending on the type and process of the printed board. However, the existing sewage treatment means are difficult to realize the treatment of various water bodies with chemical and physical properties in similar electronic plants, the standard discharge of sewage is difficult to realize, and the discharge of waste water to the outside is easy to cause serious water source pollution.
Based on the above, the present invention has been devised to solve the above problems.
Disclosure of Invention
The invention aims to provide an electroplating wastewater treatment system to solve the problems that the existing sewage treatment means in the background technology is difficult to treat various water bodies with chemical and physical properties in similar electronic plants, the standard discharge of sewage is difficult to realize, and the discharge of the sewage to the outside is easy to cause serious water source pollution.
In order to achieve the purpose, the invention provides the following technical scheme: an electroplating wastewater treatment system comprises a reaction sedimentation tank module, a PH regulation module, a secondary sedimentation module, an ultraviolet lamp treatment module and an electrostatic neutralization module;
the reaction sedimentation tank module is used for adding sewage and wastewater, performing timed ultrasonic sedimentation and discharging the treated sewage into the PH regulation module;
the PH adjusting module is used for automatically adding a neutralizing agent according to the pH value of the sewage;
the secondary precipitation module is used for carrying out secondary precipitation on the sewage and wastewater treated by the PH regulation module;
the ultraviolet lamp processing module is used for carrying out timed sterilization and disinfection treatment on the sewage and the wastewater through an ultraviolet lamp;
and the static neutralization module is used for removing static in the sewage and wastewater through a static elimination agent.
Preferably, the additive of the reaction sedimentation tank module comprises lime milk.
Preferably, the reaction sedimentation tank module comprises a timing module and an ultrasonic oscillation module;
the timing module controls the ultrasonic oscillation module to be turned on and off through time;
and the ultrasonic oscillation module is used for oscillating and precipitating the reaction and precipitation tank module.
Preferably, the adjusting time of the timing module is shorter than the time of the sewage and wastewater in the reaction sedimentation tank module.
Preferably, the PH adjusting module comprises at least two groups of neutralization chemical agent adding modules and a PH detecting module;
the chemical properties of the neutralization chemical addition module at least comprise alkalinity and acidity;
the PH detection module is respectively connected with the neutralization chemical agent adding module through a control valve, and the neutralization chemical agent adding module is connected with the PH adjusting module.
Preferably, the static electricity neutralizing module comprises a static electricity detecting module and a static electricity eliminating liquid adding module;
the static electricity detection module is used for detecting the electrical property of the sewage and wastewater in the static electricity neutralization module and controlling the opening and closing of the electric control valve of the static electricity elimination liquid adding module.
Preferably, the ultraviolet lamp processing module comprises a sterilization time control module;
and the sterilization time control module is used for controlling the opening and closing of a valve of the ultraviolet lamp processing module.
Preferably, the terminal of the static electricity neutralization module is connected with the industrial circulation module;
the industrial circulation module is used for further utilizing the treated water.
Compared with the prior art, the invention has the beneficial effects that: the invention can automatically adjust the physical and chemical properties of the sewage and wastewater by treating the electrical property and the PH value of the sewage, and can reduce the pollution to the external water body after the sewage is treated and discharged by sterilizing the sewage.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of a sewage treatment system according to the present invention;
FIG. 2 is a system framework diagram of the reaction sedimentation tank module according to the present invention;
FIG. 3 is a block diagram of a PH conditioning tank module system according to the present invention;
fig. 4 is a system framework diagram of the static neutralization module of the invention.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-4, the present invention provides a technical solution: an electroplating wastewater treatment system comprises a reaction sedimentation tank module, a PH regulation module, a secondary sedimentation module, an ultraviolet lamp treatment module and an electrostatic neutralization module;
the reaction sedimentation tank module is used for adding sewage and wastewater, performing timed ultrasonic sedimentation and discharging the treated sewage into the PH regulation module;
the PH adjusting module is used for automatically adding a neutralizing agent according to the pH value of the sewage;
the secondary precipitation module is used for carrying out secondary precipitation on the sewage and wastewater treated by the PH regulation module;
the ultraviolet lamp processing module is used for carrying out timed sterilization and disinfection treatment on the sewage and the wastewater through an ultraviolet lamp;
and the static neutralization module is used for removing static in the sewage and wastewater through a static elimination agent.
It should be noted that, in the process of treating electroplating wastewater, firstly, sewage passes through the reaction sedimentation tank module, which can facilitate the wastewater to act by using ultrasonic waves, and after the treatment by using agents such as lime milk added in the reaction sedimentation tank module, the sedimentation of the wastewater in the sedimentation tank is realized, and through reasonable control of reaction and sedimentation time, the impurity treatment work of the sewage can be facilitated, the wastewater after the sedimentation treatment passes through the pH adjusting module again, the PH of the wastewater is regulated, the influence of the acidity or alkalinity of the wastewater on the later-stage discharge work is prevented, the wastewater after the PH treatment is subjected to the sedimentation treatment again by using the secondary sedimentation module, and in order to eliminate microorganisms, bacteria and the like bred in the wastewater, the wastewater is sterilized by using the ultraviolet lamp treatment module, after the wastewater discharge of bacteria is facilitated to be reduced, pollution is caused to water resources, and finally, due to the fact that near an electronic factory, the waste water is easy to carry with electricity, through the static neutralization module, the static electricity eliminating agent can be used for effectively removing static particles in the waste water, and the standard discharge work of the electroplating waste water is achieved.
In still further embodiments, the additive of the reaction sedimentation module comprises milk of lime;
through adding medicaments such as lime milk and the like in the reaction sedimentation tank module, and utilizing the vibration treatment of the ultrasonic oscillation module, the sedimentation of impurity particles in the wastewater can be conveniently and rapidly realized.
In a further embodiment, the reaction sedimentation tank module comprises a timing module and an ultrasonic oscillation module;
the timing module controls the ultrasonic oscillation module to be turned on and off through time;
the ultrasonic oscillation module is used for carrying out oscillation precipitation treatment on the reaction sedimentation tank module;
the ultrasonic oscillation module is controlled to process the sewage through a reasonable adjusting timing module, so that the time cost can be well saved, and the quality of sewage sedimentation can be improved through the control of time.
In a further embodiment, the adjusting time of the timing module is shorter than the time of the sewage and wastewater in the reaction sedimentation tank module;
after the ultrasonic oscillation module is driven by the timing module to work for a period of time, the timing module reaches a time node, but sewage in the reaction sedimentation tank module still needs to be kept still for a period of time, and the sedimentation efficiency of the sewage is improved.
In a further embodiment, the PH adjusting module comprises at least two groups of neutralization chemical adding modules and PH detecting modules;
the chemical properties of the neutralization chemical addition module at least comprise alkalinity and acidity;
the PH detection module is respectively connected with the neutralization chemical agent adding module through a control valve, and the neutralization chemical agent adding module is connected with the PH adjusting module;
PH pH through utilizing the PH to detect the PH pH of the waste water among the PH regulation module to add the module through control valve control neutralization chemical agent and to the automatic work of adding of medicament in the PH regulation module, so that realize that the discharge water can present PH neutral.
In a further embodiment, the static neutralization module comprises a static detection module and a static elimination liquid adding module;
the static electricity detection module is used for detecting the electrical property of the sewage and wastewater in the static electricity neutralization module and controlling the opening and closing of an electric control valve of the static electricity elimination liquid adding module;
through utilizing the static electricity detection module, detect out the electric property power of sewage to through the automatically controlled valve of control static elimination liquid interpolation module, realize rationalization to the work of adding of static elimination liquid.
In a further embodiment, the ultraviolet lamp processing module comprises a sterilization time control module;
the sterilization time control module is used for controlling the opening and closing of a valve of the ultraviolet lamp processing module;
the sterilization time of the ultraviolet rays to the sewage is reasonably controlled, so that bacteria and microorganisms in the sewage can be thoroughly treated.
In a further embodiment, the terminal of the static electricity neutralization module is connected with an industrial circulation module;
the industrial circulation module is used for further utilizing the treated water;
the reuse of the discharged water can be improved by reusing the finally discharged treated water in industrial production, which is convenient for saving water resources.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. An electroplating wastewater treatment system is characterized in that: the device comprises a reaction sedimentation tank module, a PH adjusting module, a secondary sedimentation module, an ultraviolet lamp processing module and an electrostatic neutralization module;
the reaction sedimentation tank module is used for adding sewage and wastewater, performing timed ultrasonic sedimentation and discharging the treated sewage into the PH regulation module;
the PH adjusting module is used for automatically adding a neutralizing agent according to the pH value of the sewage;
the secondary precipitation module is used for carrying out secondary precipitation on the sewage and wastewater treated by the PH regulation module;
the ultraviolet lamp processing module is used for carrying out timed sterilization and disinfection treatment on the sewage and the wastewater through an ultraviolet lamp;
and the static neutralization module is used for removing static in the sewage and wastewater through a static elimination agent.
2. The electroplating wastewater treatment system according to claim 1, wherein: the additive of the reaction sedimentation tank module comprises lime milk.
3. An electroplating wastewater treatment system according to claim 2, characterized in that: the reaction sedimentation tank module comprises a timing module and an ultrasonic oscillation module;
the timing module controls the ultrasonic oscillation module to be turned on and off through time;
and the ultrasonic oscillation module is used for oscillating and precipitating the reaction and precipitation tank module.
4. An electroplating wastewater treatment system according to claim 3, characterized in that: the adjusting time of the timing module is shorter than the time of the sewage and wastewater in the reaction sedimentation tank module.
5. The electroplating wastewater treatment system according to claim 1, wherein: the PH adjusting module comprises at least two groups of neutralization chemical agent adding modules and a PH detecting module;
the chemical properties of the neutralization chemical addition module at least comprise alkalinity and acidity;
the PH detection module is respectively connected with the neutralization chemical agent adding module through a control valve, and the neutralization chemical agent adding module is connected with the PH adjusting module.
6. The electroplating wastewater treatment system according to claim 1, wherein: the static neutralization module comprises a static detection module and a static elimination liquid adding module;
the static electricity detection module is used for detecting the electrical property of the sewage and wastewater in the static electricity neutralization module and controlling the opening and closing of the electric control valve of the static electricity elimination liquid adding module.
7. The electroplating wastewater treatment system according to claim 1, wherein: the ultraviolet lamp processing module comprises a sterilization time control module;
and the sterilization time control module is used for controlling the opening and closing of a valve of the ultraviolet lamp processing module.
8. The electroplating wastewater treatment system according to claim 1, wherein: the terminal of the static neutralization module is connected with the industrial circulation module;
the industrial circulation module is used for further utilizing the treated water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811348585.0A CN111170530A (en) | 2018-11-13 | 2018-11-13 | Electroplating wastewater treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811348585.0A CN111170530A (en) | 2018-11-13 | 2018-11-13 | Electroplating wastewater treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111170530A true CN111170530A (en) | 2020-05-19 |
Family
ID=70622147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811348585.0A Pending CN111170530A (en) | 2018-11-13 | 2018-11-13 | Electroplating wastewater treatment system |
Country Status (1)
| Country | Link |
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| CN (1) | CN111170530A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116813018A (en) * | 2023-08-30 | 2023-09-29 | 上海朗蔚环保科技有限公司 | Semiconductor industrial production wastewater treatment process |
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Application publication date: 20200519 |
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