CN205662394U - Useless water circulating system of version is dashed in printing - Google Patents
Useless water circulating system of version is dashed in printing Download PDFInfo
- Publication number
- CN205662394U CN205662394U CN201620521674.0U CN201620521674U CN205662394U CN 205662394 U CN205662394 U CN 205662394U CN 201620521674 U CN201620521674 U CN 201620521674U CN 205662394 U CN205662394 U CN 205662394U
- Authority
- CN
- China
- Prior art keywords
- water
- pond
- waste water
- acid
- version
- 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.)
- Expired - Fee Related
Links
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model discloses an useless water circulating system that version water can reuse be dashed to the version is dashed in the printing, and its technical scheme main points are: an useless water circulating system of version is dashed in printing, includes that strong version is quick -witted, the delivery port that dashes the version machine passes through pipeline intercommunication water storage box, be equipped with the suction pump in the water storage box, the suction pump delivery port passes through pipeline intercommunication water treatment facilities, and water treatment facilities includes consecutive expert's oxidation pond, settling basin and acid base balance pond, and the delivery port of suction pump is linked together with the water inlet of oxidation pond, the oxidation pond is connected with the oxidant and adds the device, and the settling basin is connected with the sedimentation agent and adds the device, and the bottom of settling basin is equipped with the dredge pump, and the acid base balance pond is connected with the acidizing fluid and adds the device, pipeline intercommunication filter equipment is passed through in the acid base balance pond, and filter equipment's delivery port intercommunication has the storage water tank. The utility model discloses an useless water circulating system more thoroughly that waste water behind the printing forme washing material carries out purification treatment and recycle and purification of waste water that can hedge.
Description
Technical field
This utility model relates to plate developing machine technical field of developing, more specifically, it relates to the circulation of version water is rushed in a kind of printing
System.
Background technology
In modern printing industry, the technique carrying out after printing enterprise's many employings CTP developing, often
Before secondary complete print, mask-making technology flow process will carry out rushing version by development plate developing machine.After the work of plate-making development completes, version
Meeting residual fraction developer solution and impurity on material, these residues can destroy the printing effect of areas, causes plate press resistance rate
Decline, affect printing product quality and production efficiency.So printing enterprise needs to use substantial amounts of clean water to enter plate every day
Row rinses, and removes the various residues on plate.If the direct discharging of waste water after flushing plate is fallen by printing enterprise, annual
Water consumption will be a sizable numeral.Water wasting after rushing version remains developer solution composition toward contact, pollutes relatively big, and
Rushing version waste water iff using simple filter method to process development, pH value and colourity in waste water can persistently raise, so
Water development machine excessive, upper can be caused to be weak to print phenomenon, containing higher concentration in the most such waste water again with rushing version
The composition such as BOD, COD and ammonia nitrogen, direct discharge more can cause the pollution of water resource.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of printing to rush version waste water circulation system
System, by arranging water storage box, water treatment facilities, defecator and storage tank, carries out purified treatment to the waste water after rinsing plate
And recycling；Water treatment facilities includes oxidation pond, Sedimentation tank and acid-base balance pond, and oxidation pond connection has oxidant to add dress
Put, Sedimentation tank connection has sedimentation agent adding set, the connection of acid-base balance pond has acid solution adding set, carries out waste water at substep
Reason, makes the more thorough of purification of waste water.
Above-mentioned technical purpose of the present utility model has the technical scheme that version waste water is rushed in a kind of printing
Blood circulation, including plate developing machine, the outlet of described plate developing machine passes through pipeline communication water storage box, is provided with and draws water in described water storage box
Pump, described water outlet of water pump passes through pipeline communication water treatment facilities, and described water treatment facilities includes being sequentially connected logical oxidation
Pond, Sedimentation tank and acid-base balance pond, the outlet of described suction pump is connected with the water inlet of oxidation pond；Described oxidation pond connects
Having oxidant adding set, described Sedimentation tank connects has sedimentation agent adding set, the bottom of described Sedimentation tank to be provided with dredge pump, institute
State the connection of acid-base balance pond and have acid solution adding set；Pipeline communication defecator is passed through in described acid-base balance pond, and described filtration fills
Put and include passing sequentially through more medium filter, bag filter, active carbon filter and the accurate filter that pipeline communicates, described
The outlet of accurate filter is communicated with storage tank, is provided with feed pump, the outlet of described feed pump and punching in described storage tank
The inlet opening of version machine communicates；Described oxidant adding set, sedimentation agent adding set, acid solution adding set, suction pump and water supply
Pump is all connected with PLC.
By using technique scheme, when plate is rinsed, the outlet by plate developing machine of the waste water after flushing
Flow to water storage box, suction pump by water storage box water detach and send into water treatment facilities；Waste water is first into oxidation pond, by
Containing substantial amounts of reducing agent in the developer solution in press used, therefore waste water contains relatively strong reducing property, is added by oxidant
After device adds oxidant in oxidation pond, oxidant can neutralize with the reducing agent that contains in waste water, reduces in waste water
Corrosivity；Due in waste water possibly together with photoresists, wherein contain contents of many kinds of heavy metal ion, by sedimentation agent adding set to heavy
Fall adds sedimentation agent in pond, and photoresists and heavy metal ion can be settled by sedimentation agent, further improve water quality；In Sedimentation tank
When precipitum is too much, starts dredge pump and these precipitums are discharged；Due to the developer solution of use in press be the most all for
PH value about 13.5 the strong alkali solution containing multiple chemical composition, thus waste water also has stronger alkalescence, and uses
In rush version water require the strictest, only relatively the tightest, by acid solution adding set to soda acid to this index of pH value
Counterbalance cell acid solution, the alkalescence neutralization in waste water can be reduced the PH of waste water, makes the PH of waste water substantially in neutrality, reach by acid solution
Can carry out rushing the water quality requirement of version；
Waste water after PH balances enters into defecator, the contaminant filter that defecator can will contain in waste water, useless
Water sequentially passes through more medium filter, bag filter, active carbon filter and accurate filter, can remove in waste water exhausted
Most impurity, make that waste water is cleaned is more thorough；PLC controls oxidant adding set, sedimentation agent adds dress
Put, acid solution adding set, suction pump and the operating of feed pump, make waste water circulation system can realize the operation of automatization；Pass through
Water storage box, water treatment facilities, defecator and storage tank are set, the waste water after rinsing plate are carried out purified treatment and reclaims profit
With；Water treatment facilities includes oxidation pond, Sedimentation tank and acid-base balance pond, and oxidation pond connection has oxidant adding set, sedimentation
Pond connects has sedimentation agent adding set, the connection of acid-base balance pond to have acid solution adding set, waste water is carried out step-by-step processing, makes waste water
Purify is more thorough.
This utility model is further arranged to: be provided with liquid level sensor, described liquid level sensor and PLC in described storage tank
Controller is connected, and when described liquid level sensor touches water body, produces detection signal and is transferred to PLC, and described PLC is controlled
Device processed, in response to detection signal, controls feed pump running.
By using technique scheme, in PLC, preset a water level value, when the water stored in storage tank exceedes
During this water level, PLC controls feed pump running, send water to carry out rushing version work to plate developing machine, prevents the water in storage tank
The water excess stored, overflows storage tank.
This utility model is further arranged to: described oxidant adding set, sedimentation agent adding set and acid solution add dress
Putting and be respectively connected with metering device, the water inlet of described oxidation pond is provided with effusion meter, and described metering device is connected with PLC.
By using technique scheme, according to the flow of effusion meter, control metering device add oxidation pond, Sedimentation tank and
The amount of oxidant, sedimentation agent and acid solution in acid-base balance pond, the amount preventing oxidant, sedimentation agent and the acid solution of addition is too much, right
Waste liquid causes secondary pollution, makes purification of waste water more thorough simultaneously.
This utility model is further arranged to: is provided with PH in described acid-base balance pond and detects device, described acid-base balance pond
Outlet be provided with electromagnetic valve, described PH detection device is all connected with PLC with electromagnetic valve；When PH detection device detects
PH value less than or greater than preset pH range time, PLC control closed electromagnetic valve.
By using technique scheme, in PLC, preset a pH range, the water in this pH range
Can carry out rushing version to use, the pH value of the waste water in acid-base balance pond less than or greater than time in the pH range preset, electromagnetic valve
Closing, the waste water in acid-base balance pond may not flow into defecator, on the one hand waste water can carry out further PH balance, make
The pH value of waste water reaches the standard that can use；On the other hand the pH value being possible to prevent in water wasting is too high or too low, to filtering dress
Life of buying property is corroded, and reduces the service life of defecator；When the pH value that PH detection device detects is in preset range, PLC is controlled
Device processed controls electromagnetic valve and opens again, and waste water can enter in defecator.
This utility model is further arranged to: the top in described acid-base balance pond is provided with overflow pipe, described overflow pipe and storage
Water tank communicates.
By using technique scheme, when, after closed electromagnetic valve, if the water excess in acid-base balance pond, exceeding overflow pipe
Height time, waste water can be flowed in water storage box by overflow pipe, prevents the waste water in acid-base balance pond too much, overflows soda acid and puts down
Heng Chi.
This utility model is further arranged to: the water inlet of described more medium filter is provided with gear pump.
By using technique scheme, gear pump can make, in the entrance more medium filter that waste water is stable, to prevent from giving up
Water enters in more medium filter too fast, and the operating pressure causing defecator is excessive, affects filter effect.
In sum, this utility model has the advantages that
One, by arranging water storage box, water treatment facilities, defecator and storage tank, enters the waste water after rinsing plate
Row purified treatment and recycling；Water treatment facilities includes oxidation pond, Sedimentation tank and acid-base balance pond, and oxidation pond connects aerobic
Agent adding set, Sedimentation tank connect has sedimentation agent adding set, the connection of acid-base balance pond to have acid solution adding set, enters waste water
Row step-by-step processing, makes the more thorough of purification of waste water；
Its two, liquid level sensor is set, prevents the water excess that the water in storage tank stores, overflow storage tank；
Its three, effusion meter and metering device are set, prevent the amount of oxidant, sedimentation agent and acid solution added too much, to useless
Liquid causes secondary pollution, makes purification of waste water more thorough simultaneously；
Its four, arrange PH detect device, waste water is carried out further PH balance, makes the pH value of waste water reach to use
Standard；It is possible to prevent the pH value in water wasting too high or too low simultaneously, defecator is produced corrosion, reduce making of defecator
Use the life-span；
Its five, overflow pipe is set, prevents the waste water in acid-base balance pond too much, overflow acid-base balance pond；
Its six, gear pump is set, prevents waste water from entering in more medium filter too fast, cause the operating pressure of defecator
Excessive, affect filter effect.
Accompanying drawing explanation
Fig. 1 is the structural representation that version waste water circulation system is rushed in the present embodiment printing；
Fig. 2 is the control block that version waste water circulation system is rushed in the present embodiment printing.
In figure: 1, plate developing machine；2, water storage box；21, suction pump；22, effusion meter；3, water treatment facilities；31, oxidation pond；
311, oxidant adding set；32, Sedimentation tank；321, sedimentation agent adding set；322, dredge pump；33, acid-base balance pond；331、
Acid solution adding set；332, PH detects device；333, overflow pipe；334, electromagnetic valve；34, metering device；4, defecator；41、
More medium filter；411, gear pump；42, bag filter；43, active carbon filter；44, accurate filter；5, storage tank；
51, feed pump；52, liquid level sensor；6, PLC.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, this utility model is described in detail.
Version waste water circulation system is rushed in a kind of printing, as it is shown in figure 1, the outlet of plate developing machine 1 is by pipeline communication water storage box
2, it is provided with suction pump 21 in water storage box 2, suction pump 21 outlet passes through pipeline communication water treatment facilities 3, and water treatment facilities 3 includes
It is sequentially connected the water inlet of logical oxidation pond 31, Sedimentation tank 32 and acid-base balance pond 33, the outlet of suction pump 21 and oxidation pond 31
Mouth is connected；The water inlet of oxidation pond 31 is provided with effusion meter 22, and oxidation pond 31 connects oxidant adding set 311；Sedimentation tank
32 connections have sedimentation agent adding set 321, the bottom of Sedimentation tank 32 to be provided with dredge pump 322；Acid-base balance pond 33 connects acid solution
Adding set 331, is provided with PH and detects device 332 in acid-base balance pond 33, the outlet in acid-base balance pond 33 is provided with electromagnetic valve
334, the top in acid-base balance pond 33 is additionally provided with the overflow pipe 333 communicated with water storage box 2；Oxidant adding set 311, sedimentation agent
Adding set 321 and acid solution adding set 331 are respectively connected with metering device 34；Described acid-base balance pond 33 is by pipeline communication mistake
Filter device 4, defecator 4 includes passing sequentially through more medium filter 41 that pipeline communicates, bag filter 42, activated carbon filter
Device 43 and accurate filter 44, the water inlet of more medium filter 41 communicates with acid-base balance pond 33, more medium filter 41
Water inlet is provided with gear pump 411；The outlet of accurate filter 44 is communicated with storage tank 5, is provided with feed pump in storage tank 5
51, the outlet of feed pump 51 communicates with the inlet opening of plate developing machine 1, is provided with liquid level sensor 52 in storage tank 5；As in figure 2 it is shown,
Oxidant adding set 311, sedimentation agent adding set 321, acid solution adding set 331, suction pump 21, dredge pump 322, metering dress
Put 34, electromagnetic valve 334, PH detection device 332, liquid level sensor 52 are all connected with PLC 6 with feed pump 51.
When being rinsed plate, the waste water after flushing flows to water storage box 2, suction pump 21 by the outlet of plate developing machine 1
By in water storage box 2 water detach and send into water treatment facilities 3；Waste water is first into oxidation pond 31, owing in press making
Developer solution contain substantial amounts of reducing agent, therefore waste water contains relatively strong reducing property, by oxidant adding set 311 to oxidation
After adding oxidant in pond 31, oxidant can neutralize with the reducing agent that contains in waste water, reduces the corrosivity in waste water；By
In in waste water possibly together with photoresists, wherein contain contents of many kinds of heavy metal ion, by sedimentation agent adding set 321 to Sedimentation tank 32
Middle interpolation sedimentation agent, photoresists and heavy metal ion can be settled, further improve water quality by sedimentation agent；Sink in Sedimentation tank 32
When fall thing is too much, starts dredge pump 322 and these precipitums are discharged；Due to the developer solution of use in press be the most all for
PH value about 13.5 the strong alkali solution containing multiple chemical composition, thus waste water also has stronger alkalescence, and uses
In rush version water require the strictest, only relatively the tightest, by acid solution adding set 331 to acid to this index of pH value
Soda balance pond 33 acid solution, acid solution can by waste water alkalescence neutralization, reduce waste water PH, make the PH of waste water substantially in neutrality,
Reach the water quality requirement that can carry out rushing version；According to the flow of effusion meter 22, control metering device 34 and add oxidation pond 31, sedimentation
Oxidant, sedimentation agent and the amount of acid solution in pond 32 and acid-base balance pond 33, make purification of waste water effect more preferable；In PLC 6 in advance
If a pH range, the water in this pH range can carry out rushing version and use, the PH of the waste water in acid-base balance pond 33
Value is less than or greater than time in the pH range preset, and electromagnetic valve 334 cuts out, and the waste water in acid-base balance pond 33 may not flow into filtration
Device 4, on the one hand can carry out further PH balance, make the pH value of waste water reach the standard that can use waste water；Another
The pH value that aspect is possible to prevent in water wasting is too high or too low, and defecator 4 is produced corrosion, reduces the use longevity of defecator 4
Life；After electromagnetic valve 334 cuts out, if the water excess in acid-base balance pond 33, when exceeding the height of overflow pipe 333, waste water
Flowed in water storage box 2 by overflow pipe 333, prevent the waste water in acid-base balance pond 33 too much, overflow acid-base balance pond 33；PH examines
When the pH value that survey device 332 detects is in preset range, PLC 6 controls electromagnetic valve 334 and opens again, and waste water can
To enter in defecator 4；
Waste water after PH balances is pumped into defecator 4 through gear pump 411, and defecator 4 can be by waste water
The contaminant filter contained, waste water sequentially passes through more medium filter 41, bag filter 42, active carbon filter 43 and accurate mistake
Filter 44, can remove most of impurity in waste water, and make that waste water is cleaned is more thorough, finally flows into storage tank 5
In；Presetting a water level value in PLC 6, when the water stored in storage tank 5 exceedes this water level, PLC 6 is controlled
Feed pump 51 processed operates, and send water to carry out rushing version work to plate developing machine 1, prevents the water excess that the water in storage tank 5 stores, overflow storage
Water tank 5；By arranging water storage box 2, water treatment facilities 3, defecator 4 and storage tank 5, the waste water after rinsing plate is carried out only
Change processes and recycles；Water treatment facilities 3 includes oxidation pond 31, Sedimentation tank 32 and acid-base balance pond 33, and oxidation pond 31 is even
Be connected to oxidant adding set 311, Sedimentation tank 32 connection has sedimentation agent adding set 321, acid-base balance pond 33 connection has acid solution
Adding set 331, carries out step-by-step processing to waste water, makes the more thorough of purification of waste water.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.Should refer to
Go out, for those skilled in the art, without departing from the some improvement under this utility model principle premise and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (6)
1. a version waste water circulation system is rushed in printing, and including plate developing machine (1), the outlet of described plate developing machine (1) is by pipeline even
Logical water storage box (2), it is characterised in that: being provided with suction pump (21) in described water storage box (2), described suction pump (21) outlet passes through
Pipeline communication water treatment facilities (3), described water treatment facilities (3) includes being sequentially connected logical oxidation pond (31), Sedimentation tank (32)
With acid-base balance pond (33), the outlet of described suction pump (21) is connected with the water inlet of oxidation pond (31)；Described oxidation pond
(31) connection has oxidant adding set (311), and described Sedimentation tank (32) connects sedimentation agent adding set (321), described heavy
The bottom of fall pond (32) is provided with dredge pump (322), and described acid-base balance pond (33) connects acid solution adding set (331)；Described
Pipeline communication defecator (4) is passed through in acid-base balance pond (33), and described defecator (4) includes that passing sequentially through pipeline communicates many
Medium filter (41), bag filter (42), active carbon filter (43) and accurate filter (44), described accurate filter
(44) outlet is communicated with storage tank (5), is provided with feed pump (51), going out of described feed pump (51) in described storage tank (5)
The mouth of a river communicates with the inlet opening of plate developing machine (1)；Described oxidant adding set (311), sedimentation agent adding set (321), acid solution
Adding set (331), suction pump (21) are all connected with PLC (6) with feed pump (51).
Version waste water circulation system is rushed in a kind of printing the most according to claim 1, it is characterised in that: in described storage tank (5)
Being provided with liquid level sensor (52), described liquid level sensor (52) is connected with PLC (6), and described liquid level sensor (52) connects
When contacting water body, producing detection signal and be transferred to PLC (6), described PLC (6) is in response to detection signal, control
Feed pump processed (51) operates.
Version waste water circulation system is rushed in a kind of printing the most according to claim 1, it is characterised in that: described oxidant adds dress
Put (311), sedimentation agent adding set (321) and acid solution adding set (331) and be respectively connected with metering device (34), described oxidation pond
(31) water inlet is provided with effusion meter (22), and described metering device (34) is connected with PLC (6).
Version waste water circulation system is rushed in a kind of printing the most according to claim 1, it is characterised in that: described acid-base balance pond
(33) being provided with PH detection device (332) in, the outlet of described acid-base balance pond (33) is provided with electromagnetic valve (334), and described PH examines
Survey device (332) to be all connected with PLC (6) with electromagnetic valve (334)；The pH value detected as PH detection device (332) is little
In or more than preset pH range time, PLC (6) control electromagnetic valve (334) close.
Version waste water circulation system is rushed in a kind of printing the most according to claim 4, it is characterised in that: described acid-base balance pond
(33) top is provided with overflow pipe (333), and described overflow pipe (333) communicates with water storage box (2).
Version waste water circulation system is rushed in a kind of printing the most according to claim 1, it is characterised in that: described more medium filter
(41) water inlet is provided with gear pump (411).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620521674.0U CN205662394U (en) | 2016-06-01 | 2016-06-01 | Useless water circulating system of version is dashed in printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620521674.0U CN205662394U (en) | 2016-06-01 | 2016-06-01 | Useless water circulating system of version is dashed in printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205662394U true CN205662394U (en) | 2016-10-26 |
Family
ID=57158936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620521674.0U Expired - Fee Related CN205662394U (en) | 2016-06-01 | 2016-06-01 | Useless water circulating system of version is dashed in printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205662394U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106673254A (en) * | 2016-12-16 | 2017-05-17 | 太仓市梅林印刷感光材料有限公司 | Purifier for plate wastewater |
| CN106746015A (en) * | 2017-01-10 | 2017-05-31 | 杭州电子科技大学 | A kind of plate developing machine liquid waste processing and the method and device for recycling |
| CN106915846A (en) * | 2017-04-10 | 2017-07-04 | 惠州市联谊印刷有限公司 | A kind of printing wastewater purifies reuse method |
| CN108840480A (en) * | 2018-07-24 | 2018-11-20 | 成都市金雅迪彩色印刷有限公司 | It is a kind of to rush version water-circulation filtering device and method |
| CN113149292A (en) * | 2021-03-13 | 2021-07-23 | 南京海兴印务有限公司 | Environment-friendly water circulation system of developing device of plate developing machine |
| CN116253376A (en) * | 2022-12-13 | 2023-06-13 | 北京京仪自动化装备技术股份有限公司 | Water circulation system, control method, device, controller and storage medium |
-
2016
- 2016-06-01 CN CN201620521674.0U patent/CN205662394U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106673254A (en) * | 2016-12-16 | 2017-05-17 | 太仓市梅林印刷感光材料有限公司 | Purifier for plate wastewater |
| CN106746015A (en) * | 2017-01-10 | 2017-05-31 | 杭州电子科技大学 | A kind of plate developing machine liquid waste processing and the method and device for recycling |
| CN106746015B (en) * | 2017-01-10 | 2020-06-16 | 杭州电子科技大学 | Method and device for treating and recycling waste liquid of plate developing machine |
| CN106915846A (en) * | 2017-04-10 | 2017-07-04 | 惠州市联谊印刷有限公司 | A kind of printing wastewater purifies reuse method |
| CN108840480A (en) * | 2018-07-24 | 2018-11-20 | 成都市金雅迪彩色印刷有限公司 | It is a kind of to rush version water-circulation filtering device and method |
| CN113149292A (en) * | 2021-03-13 | 2021-07-23 | 南京海兴印务有限公司 | Environment-friendly water circulation system of developing device of plate developing machine |
| CN113149292B (en) * | 2021-03-13 | 2022-07-22 | 南京海兴印务有限公司 | Environment-friendly water circulation system of developing device of plate developing machine |
| CN116253376A (en) * | 2022-12-13 | 2023-06-13 | 北京京仪自动化装备技术股份有限公司 | Water circulation system, control method, device, controller and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205662394U (en) | Useless water circulating system of version is dashed in printing | |
| CN204417258U (en) | A kind of industrial waste water disposal device | |
| CN101391849B (en) | Waste water purifying machine of car wash | |
| CN110655228A (en) | Wastewater treatment process and system | |
| CN106881319A (en) | The plastic box purging system and its method of work of a kind of sewage zero-discharge | |
| CN201390684Y (en) | Etching wastewater reuse and heavy metal recovery system | |
| CN108503076A (en) | A kind of two level pretreating process for emulsified oily watewater | |
| CN109110967B (en) | Bauxite beneficiation wastewater recycling system and method based on membrane chemical reactor | |
| CN204086813U (en) | Version waste water reuse circulating treating system is rushed in development | |
| CN106000238B (en) | A treatment device for removing refractory organic matter in wastewater | |
| CN108911287A (en) | Cleaning solution process of regenerating and device for IC manufacturing | |
| CN105645632B (en) | A kind of reuse technology of electroplating wastewater | |
| CN106746373A (en) | The removal technique of chemicals in a kind of beer waste water | |
| CN216935067U (en) | Towards version effluent treatment plant | |
| CN211386066U (en) | Treatment equipment for reducing emission | |
| CN209668955U (en) | Rush version water zero discharge system | |
| CN207586636U (en) | A kind of developer solution reuse means | |
| CN215946986U (en) | Acid pickling waste water recovery processing device in butyronitrile gloves production process | |
| CN206720909U (en) | A kind of heavy metal wastewater thereby purifier in daily use chemicals production | |
| CN205152003U (en) | Industrial wastewater treatment device | |
| CN209721618U (en) | A device for zero discharge of ammonia nitrogen from wastewater after alkaline etching | |
| CN221625994U (en) | Special processing apparatus of laboratory waste water integration | |
| CN217594316U (en) | Cleaning device for ion exchange membrane in electrodialysis membrane stack | |
| CN110590004A (en) | Industrial water treatment device and self-cleaning mechanism thereof | |
| CN206915940U (en) | A kind of automatically cleaning high-salt sewage processing unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 Termination date: 20200601 |