CN108516630A - A kind of online reuse method of cyanide electroplating cleaning waste water and equipment - Google Patents
A kind of online reuse method of cyanide electroplating cleaning waste water and equipment Download PDFInfo
- Publication number
- CN108516630A CN108516630A CN201710613809.5A CN201710613809A CN108516630A CN 108516630 A CN108516630 A CN 108516630A CN 201710613809 A CN201710613809 A CN 201710613809A CN 108516630 A CN108516630 A CN 108516630A
- Authority
- CN
- China
- Prior art keywords
- water
- systems
- concentrated
- level
- fresh
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/18—Cyanides
-
- 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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Abstract
The invention discloses a kind of online reuse method of cyanide electroplating cleaning waste water and equipment, including cyanide electroplating electroplating bath, accumulator tank, rinse bath one, rinse bath two, rinse bath three, pole bucket, concentrated water bucket, amberplex concentrator, raw water box, filter A, level-one NF systems, NF concentrated waters case, two level NF systems, NF fresh-water tanks, filter B, RO systems and RO fresh water water feeding tanks.The cyanide electroplating cleans the online reuse method reasonable design of waste water, using amberplex coupling pressure drive membrane, the cleaning waste water of electroplating industry cyanide electroplating process is concentrated, achieve the purpose that cyanide reuse and waste water recycle, the present invention does not use chemicals, sludge is not generated, water does not discharge, more environmentally-friendly.
Description
Technical field
The present invention relates to electroplating technology, specifically a kind of cyanide electroplating cleans the online reuse method of waste water and equipment.
Background technology
Electroplating cleaning waste water（electroplating rinse-wtewater）, it is plating piece in rinse bath cleaning process
The waste water being discharged.Do not include rinsing terrace and the waste water such as container and run, drip, leak and waste liquid.Plating is to utilize electrochemistry
Method a kind of technical process of certain new properties is decorated, protected and obtained to metal and nonmetallic surface, to ensure
The quality of electroplated product, make the coat of metal have flat smooth good appearance and with matrix firm connection, it is necessary to the handle before plating
Dirt on plating piece surface thoroughly cleans up, and plating piece surface attachment liquid is cleaned up after plating, therefore, general plating life
A large amount of waste water are necessarily discharged in production process.
The pH value of waste water of electroplating industry cyanide electroplating process discharge is high, and toxicity is big, and intractability is big.Existing electroplating industry cyanogen
The cleaning waste water for changing plating copper process discharge abolishes the complexing of cyanide and copper by oxychloride, and the sludge to precipitate passes through press filtration
Commission hazardous waste company disposition afterwards, it is up to standard after waste water discharged.Processing method water can not recycle in this way, waste
A large amount of water resource, it is not environmentally friendly enough；And the prior art needs to expend a large amount of chemical substance and generates a large amount of sludge, generation
Sludge needs continue with.Therefore, a kind of online reuse method of cyanide electroplating cleaning waste water of present invention offer and equipment, to cleaning
Water is concentrated, and the cyanide after concentration returns to electroplating bath use, and ejected wash water continues to recycle in this process, reaches waste water zero
The effect of discharge or micro- discharge, is more in line with clean manufacturing.
Invention content
It is above-mentioned to solve the purpose of the present invention is to provide a kind of online reuse method of cyanide electroplating cleaning waste water and equipment
The problem of being proposed in background technology.
To achieve the above object, the present invention provides the following technical solutions：
A kind of cyanide electroplating cleaning online equipment for reclaiming of waste water, including cyanide electroplating electroplating bath, accumulator tank, rinse bath one, cleaning
Slot two, rinse bath three, pole bucket, concentrated water bucket, amberplex concentrator, raw water box, filter A, level-one NF systems, NF are dense
Water tank, two level NF systems, NF fresh-water tanks, filter B, RO systems and RO fresh water water feeding tanks；
The accumulator tank outlet is connected to the first import of amberplex concentrator, amberplex concentration by water circulating pump
Equipment first outlet is connected to concentrated water bucket, and concentrated water bucket first outlet is connected to amberplex concentration by concentrated water water circulating pump and sets
Standby second import, concentrated water bucket second outlet are connected to cyanide electroplating electroplating bath by concentrated water constant displacement pump, and amberplex concentration is set
Standby second outlet is connected to accumulator tank, will be recycled in accumulator tank by the fresh water of amberplex concentrator output, ion
Exchange membrane concentrator third outlet connection extremely bucket, the outlet of pole bucket are connected to amberplex by pole water water circulating pump
Concentrator third import；
The outlet of the rinse bath one is connected to raw water box, and raw water box first outlet is connected to filter A by raw water pump A, filtering
Device A is connected to level-one NF systems by high-pressure pump A, and level-one NF systems are connected to NF concentrated water casees, and NF concentrated water casees pass through variable frequency water supply
Pump A is connected to concentrated water bucket, and NF concentrated waters case is connected to two level NF systems by high-pressure pump B, and two level NF systems are connected to NF concentrated water casees,
Level-one NF systems and two level NF systems are connect with NF fresh-water tanks, and NF fresh-water tanks are connected to filter B by raw water pump B, filtering
For device B by high-pressure pump C connection RO systems, RO systems are respectively connected to RO fresh water water feeding tank, rinse bath one, RO system outputs it is light
Water enters RO fresh water water feeding tanks, and RO fresh water water feeding tank pumps B by variable frequency water supply and is connected to rinse bath three.
As a further solution of the present invention：Further include PLC electric-control systems, the raw water box, raw water pump A, filter A,
High-pressure pump A, level-one NF systems, NF concentrated waters case, high-pressure pump B, two level NF systems, NF fresh-water tanks, raw water pump B, filter B, high pressure
Pump C, RO system, variable frequency water supply pump A, variable frequency water supply pump B and RO fresh water water feeding tank are electrically connected to PLC electric-control systems.
A kind of cyanide electroplating cleaning online reuse method of waste water, includes the following steps：
One, the ejected wash water first in accumulator tank enters in amberplex concentrator, by amberplex concentrator into
Row concentration, 80-150g/L is concentrated by cyanide；Cyanide after concentration is stored in concentrated water bucket, passes through concentrated water water circulating pump
Concentration cyanide in concentrated water bucket is added to cyanide electroplating electroplating bath；
Two, the water of rinse bath one flows into raw water box, and then the water in raw water box is pumped into filter A by raw water pump A and carried out
Filter, filtered water sequentially enter level-one NF systems, two level NF systems by high-pressure pump A, pass through level-one NF systems and two level NF
System is concentrated, and level-one NF systems and two level NF systems condensed water are quantitatively pumped by pump in NF concentrated water casees, level-one NF systems
Enter NF fresh-water tanks with the fresh water of two level NF system outputs, the water in NF fresh-water tanks is pumped into filter B through raw water pump B and carried out
Then filter is pumped into RO systems by high-pressure pump C, the fresh water of RO system outputs enters RO fresh water water feeding tanks, and RO fresh water water feeding tanks are logical
It crosses variable frequency water supply pump B and is pumped into rinse bath three, RO system concentrated waters enter rinse bath one.
As a further solution of the present invention：Cyanide is concentrated into 100g/L in step 1.
As a further solution of the present invention：The amberplex concentrator is homogeneous ion-exchange membrane.
As a further solution of the present invention：The material of the homogeneous ion-exchange membrane is polyvinyl chloride.
Compared with prior art, the beneficial effects of the invention are as follows：
The cyanide electroplating cleans the online reuse method reasonable design of waste water, compact-sized, is driven using amberplex coupling pressure
Dynamic film, concentrates the cleaning waste water of electroplating industry cyanide electroplating process, reaches cyanide reuse and waste water recycles
Purpose, the present invention do not use chemicals, do not generate sludge, water does not discharge, more environmentally-friendly；Amberplex carries out cyanide
Initial concentration mitigates the load of packing pressure drive membrane.
Description of the drawings
Fig. 1 is the structural schematic diagram that cyanide electroplating cleans the online equipment for reclaiming of waste water.
Wherein：1- cyanide electroplating electroplating baths；2- accumulator tanks；3- rinse baths one；4- rinse baths two；5- rinse baths three；The poles 6-
Water water circulating pump；The poles 7- bucket；8- concentrated water water circulating pumps；9- concentrated water buckets；10- concentrated water constant displacement pumps；The concentration of 11- amberplexes is set
It is standby；12- water circulating pumps；13-PLC electric-control systems；14- raw water boxs；15- raw water pumps A；16- filters A；17- high-pressure pumps A；18-
Level-one NF systems；19-NF concentrated water casees；20- high-pressure pumps B；21- two level NF systems；22-NF fresh-water tanks；23- raw water pumps B；24- mistakes
Filter B；25- high-pressure pumps C；26- RO systems；27- variable frequency water supplies pump A；28- variable frequency water supplies pump B；29-RO fresh water water feeding tanks.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
Referring to Fig. 1, a kind of cyanide electroplating cleans the online equipment for reclaiming of waste water, including cyanide electroplating electroplating bath 1, accumulator tank
2, rinse bath 1, rinse bath 24, rinse bath 35, pole bucket 7, concentrated water bucket 9, amberplex concentrator 11, raw water box
14, filter A16, level-one NF systems 18, NF concentrated waters case 19, two level NF systems 21, NF fresh-water tanks 22, filter B 24, RO systems
26 and RO fresh water water feeding tank 29；
Rinse bath 35 is connected to rinse bath 24, and rinse bath 24 is connected to rinse bath 1；Electroplate rinsing is generally logical for water-saving
Three-level countercurrent rinsing is crossed, is intake from rinse bath three, is then flowed out from rinse bath one, the pollution ladder of the ejected wash water in slot each in this way
Degree reduces step by step；
The outlet of the accumulator tank 2 is connected to 11 first import of amberplex concentrator, ion exchange by water circulating pump 12
11 first outlet of film concentrator is connected to concentrated water bucket 9, and 9 first outlet of concentrated water bucket is connected to ion by concentrated water water circulating pump 8
11 second import of exchange membrane concentrator, 9 second outlet of concentrated water bucket are connected to cyanide electroplating electroplating bath by concentrated water constant displacement pump 10
1,11 second outlet of amberplex concentrator is connected to accumulator tank 2, will pass through 11 output of amberplex concentrator
Fresh water is recycled in accumulator tank 2, and 11 third of amberplex concentrator outlet connection extremely bucket 7, the outlet of pole bucket 7 passes through
Pole water water circulating pump 6 is connected to the 11 third import of amberplex concentrator, and pole bucket 7 is amberplex concentrator 11
Electrode provide electrode solution；Ion exchange film device will install electrode at the both ends of membrane stack, be powered to electrode by DC power supply,
Electrode provides electronics for pole water, and at this moment solution turns in amberplex, and then electronics flows to cathode, solution from anode
In ion will directional migration, achieve the purpose that separation and concentration；
The outlet of the rinse bath 1 is connected to raw water box 14, and 14 first outlet of raw water box is connected to filter by raw water pump A15
A16, filter A16 are connected to level-one NF systems 18 by high-pressure pump A17, and level-one NF systems 18 are connected to NF concentrated waters case 19, NF
Concentrated water case 19 pumps A27 by variable frequency water supply and is connected to concentrated water bucket 9, and NF concentrated waters case 19 is connected to two level NF systems by high-pressure pump B20
System 21, two level NF systems 21 are connected to NF concentrated waters case 19, and level-one NF systems 18 and two level NF systems 21 connect with NF fresh-water tanks 22
Connect, NF fresh-water tanks 22 are connected to filter B 24 by raw water pump B23, filter B 24 by high-pressure pump C25 connection RO systems 26,
RO systems 26 are respectively connected to RO fresh water water feeding tank 29, rinse bath 1, and the fresh water of 26 output of RO systems enters RO fresh water water feeding tanks
29, RO fresh water water feeding tanks 29 pump B28 by variable frequency water supply and are connected to rinse bath 35；Preferably, further include PLC electric-control systems 13,
The raw water box 14, raw water pump A15, filter A16, high-pressure pump A17, level-one NF systems 18, NF concentrated waters case 19, high-pressure pump B20,
Two level NF systems 21, NF fresh-water tanks 22, raw water pump B23, filter B 24, high-pressure pump C25, RO system 26, variable frequency water supply pump A27,
Variable frequency water supply pump B28 and RO fresh water water feeding tank 29 is electrically connected to PLC electric-control systems 13.
A kind of cyanide electroplating cleaning online reuse method of waste water, includes the following steps：
One, the ejected wash water first in accumulator tank 2 enters in amberplex concentrator 11, by amberplex concentrator
11 are concentrated, and cyanide is concentrated into 100g/L；The amberplex concentrator 11 is homogeneous ion-exchange membrane, homogeneously
The material of amberplex is polyvinyl chloride；Cyanide after concentration is stored in concentrated water bucket 9, due to cyanide electroplating electroplating bath 1
Inside there are heating and drag-out, so the working solution in cyanide electroplating electroplating bath 1 can reduce, by concentrated water water circulating pump 8 by concentrated water
Concentration cyanide in bucket 9 is quantitatively adding to cyanide electroplating electroplating bath 1, and cyanide is recycled；
Two, the water of rinse bath 1 flows into raw water box 14, and then the water in raw water box 14 is pumped into filter by raw water pump A15
A16 is filtered, and filtered water sequentially enters level-one NF systems 18, two level NF systems 21 by high-pressure pump A17, passes through level-one
NF systems 18 and two level NF systems 21 are concentrated, and level-one NF systems 18 and 21 condensed water of two level NF systems are quantitatively pumped by pump
In NF concentrated waters case 19, the fresh water of 21 output of level-one NF systems 18 and two level NF systems enters NF fresh-water tanks 22, in NF fresh-water tanks 22
Water be pumped into filter B 24 through raw water pump B23 and be filtered, be then pumped into RO systems 26 by high-pressure pump C25, RO systems 26 are produced
The fresh water gone out enters RO fresh water water feeding tank 29, and RO fresh water water feeding tank 29 pumps B28 by variable frequency water supply and is pumped into rinse bath 35, RO systems
26 concentrated waters of uniting enter rinse bath 1, to achieve the purpose that closed cycle；Since evaporation can lose part water, in system
Interior supplement pure water.Further include the chemical cleaning water tank for cleaning RO films, RO systems are for a long time using can cause RO films to block, RO
Film needs the restorative cleaning of chemistry after blocking.
The present invention operation principle be：After plating, surface first has to clean workpiece with the solution in electroplating bath
The water of cleaning, first of cleaning is very dense, the waste water in first of ejected wash water, that is, accumulator tank 2, and fresh water concentration drops after concentration
Low, the pollutant that workpiece brings follow-up waste water into reduces, and follow-up ejected wash water concentrated with NF and RO, so that it may with realize water reuse and
Material reuse；The present invention is that the cleaning waste water of original discharge is added to electroplating bath after this equipment concentrates cyanide, is cleaned
Waste water continues to recycle in the process, and to reach recovery of cyanide and recycle-water, the recycling for increasing waste water reduces dirt
The discharge of dye.The present invention does not use chemicals, does not generate sludge, water does not discharge, more environmentally-friendly.Amberplex coupling pressure
Drive membrane（NF, RO film are that depended on pressure driving reaches separating effect, so NF, RO are usually known as pressure drive membrane, ion exchange
Film achievees the purpose that concentration by electron transfer, so claiming electric drive film）To electroplating industry cyanide electroplating/plating copper-nickel alloy tin/gold-plated/plating
The waste water circulating and recovering of silver-colored process.
The cyanide electroplating cleans the online reuse method reasonable design of waste water, compact-sized, is coupled and is pressed using amberplex
Power drive film concentrates the cleaning waste water of electroplating industry cyanide electroplating process, and reaching cyanide reuse and waste water cycle makes
Purpose, the present invention do not use chemicals, do not generate sludge, water does not discharge, more environmentally-friendly；Amberplex is by cyanide
Initial concentration is carried out, the load of packing pressure drive membrane is mitigated.
The cyanide that cyanide electroplating cleans in waste water is recovered in production and is continuing with by the present invention, and waste water continues in the work
Sequence recycles, and the waste water of the process realizes zero-emission or micro- discharge, which has emitted no waste water.Energy of the present invention
The use 80% for saving the process cyanide saves the fresh water 98% of the process, saves the process sewage disposal chemical agent
Usage amount 100% saves sludge 100%.
In the description of the online reuse method of this cyanide electroplating cleaning waste water and equipment, it should be noted that unless otherwise
Specific regulation and restriction, term " setting ", " connected " and " connection " shall be understood in a broad sense, for example, it may be fixedly connected,
Can be detachably connected, or be integrally connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the connection inside two elements.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in the present invention.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, one skilled in the relevant art within the scope of knowledge, can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (6)
1. a kind of cyanide electroplating cleans the online reuse method of waste water and equipment, which is characterized in that including cyanide electroplating electroplating bath
（1）, accumulator tank（2）, rinse bath one（3）, rinse bath two（4）, rinse bath three（5）, pole bucket（7）, concentrated water bucket（9）, ion hand over
Change film concentrator（11）, raw water box（14）, filter A（16）, level-one NF systems（18）, NF concentrated water casees（19）, two level NF systems
System（21）, NF fresh-water tanks（22）, filter B（24）, RO systems（26）With RO fresh water water feeding tanks（29）；
The accumulator tank（2）Outlet passes through water circulating pump（12）It is connected to amberplex concentrator（11）First import, from
Proton exchange concentrator（11）First outlet is connected to concentrated water bucket（9）, concentrated water bucket（9）First outlet passes through concentrated water water circulating pump
（8）It is connected to amberplex concentrator（11）Second import, concentrated water bucket（9）Second outlet passes through concentrated water constant displacement pump（10）Even
It is connected to cyanide electroplating electroplating bath（1）, amberplex concentrator（11）Second outlet is connected to accumulator tank（2）, will by from
Proton exchange concentrator（11）The fresh water of output is recycled to accumulator tank（2）In, amberplex concentrator（11）Third goes out
Mouth connection extremely bucket（7）, pole bucket（7）Outlet passes through pole water water circulating pump（6）It is connected to amberplex concentrator
（11）Third import；
The rinse bath one（3）Outlet is connected to raw water box（14）, raw water box（14）First outlet passes through raw water pump A（15）Connection
To filter A（16）, filter A（16）Pass through high-pressure pump A（17）It is connected to level-one NF systems（18）, level-one NF systems（18）Even
It is connected to NF concentrated water casees（19）, NF concentrated water casees（19）A is pumped by variable frequency water supply（27）It is connected to concentrated water bucket（9）, NF concentrated water casees（19）
Pass through high-pressure pump B（20）It is connected to two level NF systems（21）, two level NF systems（21）It is connected to NF concentrated water casees（19）, level-one NF systems
System（18）With two level NF systems（21）With NF fresh-water tanks（22）Connection, NF fresh-water tanks（22）Pass through raw water pump B（23）It is connected to
Filter B（24）, filter B（24）Pass through high-pressure pump C（25）Connect RO systems（26）, RO systems（26）It is light to be respectively connected to RO
Water water feeding tank（29）, rinse bath one（3）, RO systems（26）The fresh water of output enters RO fresh water water feeding tanks（29）, the water supply of RO fresh water
Case（29）B is pumped by variable frequency water supply（28）It is connected to rinse bath three（5）.
2. cyanide electroplating according to claim 1 cleans the online reuse method of waste water and equipment, which is characterized in that further include
PLC electric-control systems（13）, the raw water box（14）, raw water pump A（15）, filter A（16）, high-pressure pump A（17）, level-one NF systems
（18）, NF concentrated water casees（19）, high-pressure pump B（20）, two level NF systems（21）, NF fresh-water tanks（22）, raw water pump B（23）, filter B
（24）, high-pressure pump C（25）, RO systems（26）, variable frequency water supply pump A（27）, variable frequency water supply pump B（28）With RO fresh water water feeding tanks（29）
It is electrically connected to PLC electric-control systems（13）.
3. a kind of cyanide electroplating as described in claim 1-2 is any cleans the online reuse method of waste water, which is characterized in that including
Following steps：
One, accumulator tank first（2）Interior ejected wash water enters amberplex concentrator（11）In, it is concentrated by amberplex
Equipment（11）It is concentrated, cyanide is concentrated into 80-150g/L；Cyanide after concentration is stored in concentrated water bucket（9）It is interior, pass through
Concentrated water water circulating pump（8）By concentrated water bucket（9）Interior concentration cyanide is added to cyanide electroplating electroplating bath（1）It is interior；
Two, rinse bath one（3）Water flow into raw water box（14）It is interior, then raw water box（14）In water pass through raw water pump A（15）Pump
Enter filter A（16）It is filtered, filtered water passes through high-pressure pump A（17）Sequentially enter level-one NF systems（18）, two level NF
System（21）, pass through level-one NF systems（18）With two level NF systems（21）It is concentrated, level-one NF systems（18）With two level NF systems
System（21）Condensed water is quantitatively pumped into NF concentrated water casees by pump（19）It is interior, level-one NF systems（18）With two level NF systems（21）Output
Fresh water enters NF fresh-water tanks（22）, NF fresh-water tanks（22）In water through raw water pump B（23）It is pumped into filter B（24）It is filtered,
Then pass through high-pressure pump C（25）It is pumped into RO systems（26）, RO systems（26）The fresh water of output enters RO fresh water water feeding tanks（29）, RO
Fresh water water feeding tank（29）B is pumped by variable frequency water supply（28）It is pumped into rinse bath three（5）, RO systems（26）Concentrated water enters rinse bath one
（3）.
4. cyanide electroplating according to claim 3 cleans the online reuse method of waste water, which is characterized in that by cyanogen in step 1
Compound is concentrated into 100g/L.
5. cyanide electroplating according to claim 3 cleans the online reuse method of waste water, which is characterized in that the ion exchange
Film concentrator（11）For homogeneous ion-exchange membrane.
6. cyanide electroplating according to claim 4 cleans the online reuse method of waste water, which is characterized in that the homogeneous ion
The material of exchange membrane is polyvinyl chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710613809.5A CN108516630A (en) | 2017-07-25 | 2017-07-25 | A kind of online reuse method of cyanide electroplating cleaning waste water and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710613809.5A CN108516630A (en) | 2017-07-25 | 2017-07-25 | A kind of online reuse method of cyanide electroplating cleaning waste water and equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108516630A true CN108516630A (en) | 2018-09-11 |
Family
ID=63432641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710613809.5A Pending CN108516630A (en) | 2017-07-25 | 2017-07-25 | A kind of online reuse method of cyanide electroplating cleaning waste water and equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108516630A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422948A (en) * | 2019-07-22 | 2019-11-08 | 东莞市逸轩环保科技有限公司 | Copper sulphate Sewage treatment metallic copper treatment process is electroplated |
| CN116789323A (en) * | 2023-07-27 | 2023-09-22 | 珠海市江河海水处理科技股份有限公司 | Electroplating copper waste water recycling equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4880511A (en) * | 1986-05-16 | 1989-11-14 | Electroplating Engineers Of Japan, Limited | Process and apparatus for recovery of precious metal compound |
| GB2385061A (en) * | 2002-02-06 | 2003-08-13 | Accentus Plc | Process water treatment using electrodialysis |
| CN101792218A (en) * | 2010-03-30 | 2010-08-04 | 江西金达莱环保研发中心有限公司 | Electroplate rinsing wastewater online recycling method and device |
| CN202912799U (en) * | 2012-10-09 | 2013-05-01 | 苏州卓融水处理科技有限公司 | Comprehensive recycling system of metal plating wastewater resources |
| CN204224733U (en) * | 2014-08-18 | 2015-03-25 | 张少强 | Electroplate rinsing water zero discharge integration self-circulating device |
-
2017
- 2017-07-25 CN CN201710613809.5A patent/CN108516630A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4880511A (en) * | 1986-05-16 | 1989-11-14 | Electroplating Engineers Of Japan, Limited | Process and apparatus for recovery of precious metal compound |
| GB2385061A (en) * | 2002-02-06 | 2003-08-13 | Accentus Plc | Process water treatment using electrodialysis |
| CN101792218A (en) * | 2010-03-30 | 2010-08-04 | 江西金达莱环保研发中心有限公司 | Electroplate rinsing wastewater online recycling method and device |
| CN202912799U (en) * | 2012-10-09 | 2013-05-01 | 苏州卓融水处理科技有限公司 | Comprehensive recycling system of metal plating wastewater resources |
| CN204224733U (en) * | 2014-08-18 | 2015-03-25 | 张少强 | Electroplate rinsing water zero discharge integration self-circulating device |
Non-Patent Citations (2)
| Title |
|---|
| 彭希仁 等: "《电镀清洁生产技术与管理》", 30 September 1996, 中国环境科学出版社 * |
| 王利平 等: "《水环境实验技术》", 30 November 2014, 中国建材工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422948A (en) * | 2019-07-22 | 2019-11-08 | 东莞市逸轩环保科技有限公司 | Copper sulphate Sewage treatment metallic copper treatment process is electroplated |
| CN116789323A (en) * | 2023-07-27 | 2023-09-22 | 珠海市江河海水处理科技股份有限公司 | Electroplating copper waste water recycling equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103073123B (en) | Metal plating wastewater recycle using and recycling technology process | |
| CN104250046B (en) | A kind of nickel-contained wastewater treatment device and its processing method | |
| CN105483707B (en) | A kind of method that alkaline copper chloride etching waste liquid proposes copper reuse | |
| CN106929857A (en) | Cupric acidity etching liquid recycling equipment for reclaiming and method | |
| CN105523668A (en) | PCB ammonia-nitrogen wastewater zero discharge treatment method and device thereof | |
| CN104724795B (en) | A kind of electrochemical treatments system and electrochemical method for handling nickel-containing waste water | |
| CN204417598U (en) | A kind of cupric micro-etched waste liquid recycling device | |
| CN204779821U (en) | Etching solution recycle and regeneration and carry copper device | |
| CN102206823A (en) | Process for directly electrolyzing waste etching solution to extract copper | |
| CN104911596A (en) | Device and method for cyclic regeneration and copper extraction of etching liquid | |
| CN102336481A (en) | Process for reclaiming copper and nickel from electroplating rinse waste water and implementing zero discharge of waste water | |
| CN110422948A (en) | Copper sulphate Sewage treatment metallic copper treatment process is electroplated | |
| CN206828643U (en) | Cupric alkaline etching liquid circular regeneration equipment for reclaiming | |
| CN108516630A (en) | A kind of online reuse method of cyanide electroplating cleaning waste water and equipment | |
| CN102618873A (en) | Ammonia washing water circulation system and method of PCB (Printed Circuit Board) etching line | |
| CN102394308B (en) | Manufacturing process of electrolyte for oxidation reduction cell | |
| CN106542680B (en) | Wastewater treatment method for green and environment-friendly electrophoretic paint production | |
| CN106011929A (en) | Method for recycling copper extracted from alkaline copper chloride etching waste liquid | |
| CN207596522U (en) | A kind of galvanized liquid waste handles retracting device | |
| Bolger et al. | Electrochemical treatment and reuse of nickel plating rinse waters | |
| CN211078643U (en) | Copper foil washing water circulation system | |
| CN203768157U (en) | Ion exchange resin regenerated waste water resource recycling system | |
| CN105177693A (en) | Pickling bath acid mist recovery system | |
| CN202610332U (en) | Acidic etching solution regeneration and recovery system | |
| CN108396365A (en) | A kind of electronickelling is water-saving and the method for nickel recycling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180911 |