CN213141635U - Electroplating wastewater recycling system - Google Patents
Electroplating wastewater recycling system Download PDFInfo
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- CN213141635U CN213141635U CN202021422786.3U CN202021422786U CN213141635U CN 213141635 U CN213141635 U CN 213141635U CN 202021422786 U CN202021422786 U CN 202021422786U CN 213141635 U CN213141635 U CN 213141635U
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Abstract
The utility model discloses an electroplating effluent recycles system belongs to environmental protection technical field, including electroplating effluent water storage tank, with the neutralization reaction jar of electroplating effluent water storage tank export intercommunication, with the filtration jar of neutralization reaction jar intercommunication, with the storage jar of filtration jar intercommunication, the top of electroplating effluent water storage tank is equipped with the chemical supply jar, the liquid outlet of chemical supply jar carry respectively extremely electroplating effluent water storage tank with neutralization reaction jar, the bottom of electroplating effluent water storage tank is equipped with the water collection tank, the export of water collection tank with the import of electroplating effluent water storage tank is through first pipeline intercommunication, the utility model has the advantages of rapid processing electroplating effluent.
Description
Technical Field
The utility model relates to the technical field of environmental protection, specifically a system for recycling electroplating wastewater.
Background
The electroplating wastewater is generally from plated part cleaning water, waste electroplating solution and other wastewater, the other wastewater comprises washing workshop floor, washing polar plate cleaning water, ventilating equipment condensate water, various bath solutions and drainage of 'running, overflowing, dripping and leaking' caused by plating bath leakage or improper operation management, and equipment cooling water, and the cooling water is not polluted except temperature rise in the use process. The quality and quantity of the electroplating wastewater are related to the process conditions, production load, operation management, water using mode and other factors of electroplating production. The electroplating wastewater has complex water quality and difficult control of components, contains heavy metal ions such as chromium, cadmium, nickel, copper, zinc, gold, silver and the like, cyanide and the like, and some of the heavy metal ions belong to highly toxic substances with carcinogenic, teratogenic and mutagenic properties.
The electroplating pool in the prior art directly discharges the waste liquid of its electroplating output to sewage treatment plant after discharging and handles, here, needs very long independent waste pipe to discharge its waste liquid to sewage treatment plant when carrying out waste water treatment, and the water after sewage treatment plant handles directly discharges out.
Based on this, the utility model designs an electroplating wastewater recycling system to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electroplating wastewater recycling system to solve above-mentioned technical problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electroplating effluent recycles system, including electroplating effluent water storage tank, with the neutralization reaction jar of electroplating effluent water storage tank export intercommunication, with the filtration jar of neutralization reaction jar intercommunication, with the storage jar of filtration jar intercommunication, the top of electroplating effluent water storage tank is equipped with the chemical supply jar, the liquid outlet of chemical supply jar is carried respectively extremely electroplating effluent water storage tank with the neutralization reaction jar, the bottom of electroplating effluent water storage tank is equipped with the water collection tank, the export of water collection tank with the import of electroplating effluent water storage tank is through first pipeline intercommunication.
Preferably, the chemical supply tank comprises an acidic chemical supply tank and an alkaline chemical supply tank, wherein a liquid outlet of the acidic chemical supply tank is respectively communicated with the electroplating wastewater storage tank and the neutralization reaction tank, and a liquid outlet of the alkaline chemical supply tank is respectively communicated with the electroplating wastewater storage tank and the neutralization reaction tank.
Preferably, the neutralization reaction tank comprises a first neutralization reaction tank and a second neutralization reaction tank which are stepped, the second neutralization reaction tank is arranged on one side of the first neutralization reaction tank, and the depth of the first neutralization reaction tank is higher than that of the second neutralization reaction tank.
Preferably, the first neutralization reaction tank is internally provided with a stirring blade, and the side wall of the first neutralization reaction tank is provided with a first low liquid level sensor and a first PH detection sensor.
Preferably, a plurality of filter sheets are arranged in the filter tank, and filter holes are formed in the filter sheets.
Compared with the prior art, the beneficial effects of the utility model are that: set up electroplating effluent water storage tank, neutralization reaction jar, filter jar, chemical supply tank, jar and storage jar, make the waste water in the electroplating effluent storage jar reach first PH through the neutralization of jar and the chemical supply tank of catchmenting and preset the reaction after, get into neutralization reaction jar and reach second PH and preset the reaction after, get into and filter the jar and filter, obtain usable water and store on the storage jar.
The utility model is provided with an acid chemical supply tank and an alkaline chemical supply tank, so that the electroplating wastewater can reach a preset PH value no matter the electroplating wastewater is acidic or alkaline; the stirring blade and the first PH detection sensor are arranged, so that the PH value in the first neutralization reaction tank can be detected in real time, and the reaction of the electroplating wastewater liquid and the chemical liquid is accelerated by stirring the stirring blade; the filter disc is arranged to filter out some impurities.
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 these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic view of the structure of the stirring vane in this embodiment;
FIG. 3 is a schematic view of the structure of a neutralization reaction tank in the present embodiment;
fig. 4 is a schematic structural view of the filter in this embodiment.
In the drawings, the components represented by the respective reference numerals are listed below:
1. an electroplating wastewater storage tank; 11. a second low level sensor; 12. a first high liquid level sensor; 13. a second pH detection sensor; 2. a neutralization reaction tank; 21. a first neutralization reaction tank; 211. stirring blades; 212. a first low level sensor; 213. a first pH detection sensor; 22. a second neutralization reaction tank; 23. a through hole; 3. a filter tank; 31. a filter disc; 32. a filtration pore; 4. storing the tank; 5. a chemical supply tank; 51. an acid chemical supply tank; 52. an alkaline chemical supply tank; 6. a water collection tank; 61. a third low level sensor; 62. a second high level sensor; 7. a first conduit.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an electroplating wastewater recycling system comprises an electroplating wastewater storage tank 1, a neutralization reaction tank 2 communicated with the outlet of the electroplating wastewater storage tank 1, a filtering tank 3 communicated with the neutralization reaction tank 2, and a storage tank 4 communicated with the filtering tank 3, wherein a chemical supply tank 5 is arranged at the top of the electroplating wastewater storage tank 1, the liquid outlet of the chemical supply tank 5 is respectively conveyed to the electroplating wastewater storage tank 1 and the neutralization reaction tank 2, a water collecting tank 6 is arranged at the bottom of the electroplating wastewater storage tank 1, the outlet of the water collecting tank 6 is communicated with the inlet of the electroplating wastewater storage tank 1 through a first pipeline 7, the side wall of the electroplating wastewater storage tank 1 in the embodiment is provided with a second low liquid level sensor 11, a first high liquid level sensor 12 and a second PH detection sensor 13, the side wall of the water collecting tank 6 is provided with a third low liquid level sensor 61 and a second high liquid level sensor 62, in this embodiment, a central processing unit (not shown) is further provided, the PH value of the electroplating wastewater storage tank 1 is preset to be 6-7, the PH value of the neutralization reaction tank 2 is preset to be 7-8, and the central processing unit is electrically connected with the second low liquid level sensor 11, the first high liquid level sensor 12, the second PH detection sensor 13, the first low liquid level sensor 212, the first PH detection sensor 213, the third low liquid level sensor 61, and the second high liquid level sensor 62.
Preferably, the chemical supply tank 5 includes an acidic chemical supply tank 51 and a basic chemical supply tank 52, wherein a liquid outlet of the acidic chemical supply tank 51 is respectively communicated with the electroplating wastewater storage tank 1 and the neutralization reaction tank 2, a liquid outlet of the basic chemical supply tank 52 is respectively communicated with the electroplating wastewater storage tank 1 and the neutralization reaction tank 2, and the acidic chemical supply tank 51 and the basic chemical supply tank 52 are arranged to enable electroplating wastewater to reach a predetermined PH value regardless of acidity or alkalinity.
Preferably, the neutralization reaction tank 2 comprises a first neutralization reaction tank 21 and a second neutralization reaction tank 22 which are stepped, the second neutralization reaction tank 22 is positioned on one side of the first neutralization reaction tank 21, the depth of the first neutralization reaction tank 21 is higher than that of the second neutralization reaction tank 22, a through hole 23 is formed in the side wall of the first neutralization reaction tank 21 close to the second neutralization reaction tank 22, and the through hole 23 is arranged to enable the liquid in the first neutralization reaction tank 21 to flow into the second neutralization reaction tank 22.
Preferably, a stirring blade 211 is arranged in the first neutralization reaction tank 21, a first low liquid level sensor 212 and a first PH detection sensor 213 are arranged on the side wall of the first neutralization reaction tank 21, and the stirring blade 211 and the first PH detection sensor 213 are arranged, so that the PH value in the first neutralization reaction tank 21 can be detected in real time, and the reaction of the electroplating wastewater liquid and the chemical liquid is accelerated by the stirring of the stirring blade 211.
Preferably, a plurality of filter sheets 31 are arranged in the filter tank 3, filter holes 32 are formed in the filter sheets 31, and the filter sheets 31 are arranged to filter out some impurities.
One specific application of this embodiment is: when wastewater is stored in the electroplating wastewater storage tank 1, the pH value detected by the second pH detection sensor 13 is transmitted to the central processing unit, the detected pH value is compared with the preset pH value of the electroplating wastewater storage tank 1, and then corresponding acidic or alkaline liquid medicine is added into the electroplating wastewater storage tank 1 until the preset pH value is reached, when the first high liquid level sensor 12 does not act, the water collection tank 6 adds water into the electroplating wastewater storage tank 1 to reach the first high liquid level sensor, when the third low liquid level sensor 61 detects a low liquid level, water is added into the water collection tank 6, when the pH value detected by the first pH detection sensor 213 is transmitted to the central processing unit, the detected pH value is compared with the detected pH value according to the preset pH value of the first neutralization reaction tank 21, and then corresponding acidic or alkaline liquid medicine is added into the first neutralization reaction tank 21 until the preset pH value is reached, and when the first low liquid level sensor 212 detects a low liquid level, electroplating effluent water storage tank 1 adds waste water to first neutralization reaction jar 21, starts stirring leaf 211 simultaneously and stirs the reaction, and the waste water that first neutralization reaction jar 21 was handled flows to second neutralization reaction jar 22, and the water that reaches the standard after filtering through straining jar 3 is stored to storage jar 4 so that recycle.
To sum up, set up electroplating effluent water storage tank 1, neutralization reaction jar 2, filter jar 3, chemical supply tank 5, jar 6 and storage jar 4 catchment, make the waste water in the electroplating effluent storage jar 4 reach the first PH through jar 6 and the chemical supply tank 5 that catchments and preset after reacting, get into neutralization reaction jar 2 and reach the second PH and preset after reacting, get into and filter jar 3 and filter, obtain usable water and store on storage jar 4.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 recycles system, its characterized in that, including electroplating effluent water storage tank (1), with neutralization reaction jar (2) of electroplating effluent water storage tank (1) export intercommunication, with filtration jar (3) of neutralization reaction jar (2) intercommunication, with filter storage jar (4) of jar (3) intercommunication, the top of electroplating effluent water storage tank (1) is equipped with chemical supply tank (5), the liquid outlet of chemical supply tank (5) carry respectively to electroplating effluent water storage tank (1) with neutralization reaction jar (2), the bottom of electroplating effluent water storage tank (1) is equipped with water collection tank (6), the export of water collection tank (6) with the import of electroplating effluent water storage tank (1) is through first pipeline (7) intercommunication.
2. The electroplating wastewater recycling system according to claim 1, wherein: the chemical supply tank (5) comprises an acid chemical supply tank (51) and an alkaline chemical supply tank (52), wherein a liquid outlet of the acid chemical supply tank (51) is respectively communicated with the electroplating wastewater water storage tank (1) and the neutralization reaction tank (2), and a liquid outlet of the alkaline chemical supply tank (52) is respectively communicated with the electroplating wastewater water storage tank (1) and the neutralization reaction tank (2).
3. The electroplating wastewater recycling system according to claim 1, wherein: the neutralization reaction tank (2) comprises a first neutralization reaction tank (21) and a second neutralization reaction tank (22) which are in a step shape, the second neutralization reaction tank (22) is arranged on one side of the first neutralization reaction tank (21), and the depth of the first neutralization reaction tank (21) is higher than that of the second neutralization reaction tank (22).
4. The electroplating wastewater recycling system according to claim 3, wherein: stirring blades (211) are arranged in the first neutralization reaction tank (21), and a first low liquid level sensor (212) and a first PH detection sensor (213) are arranged on the side wall of the first neutralization reaction tank (21).
5. The electroplating wastewater recycling system according to claim 1, wherein: a plurality of filter sheets (31) are arranged in the filter tank (3), and filter holes (32) are formed in the filter sheets (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021422786.3U CN213141635U (en) | 2020-07-17 | 2020-07-17 | Electroplating wastewater recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021422786.3U CN213141635U (en) | 2020-07-17 | 2020-07-17 | Electroplating wastewater recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213141635U true CN213141635U (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021422786.3U Active CN213141635U (en) | 2020-07-17 | 2020-07-17 | Electroplating wastewater recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213141635U (en) |
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2020
- 2020-07-17 CN CN202021422786.3U patent/CN213141635U/en active Active
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