CN204097152U - A kind of containing the recovery of copper ammonia complexation waste water resource and zero release membranous system - Google Patents
A kind of containing the recovery of copper ammonia complexation waste water resource and zero release membranous system Download PDFInfo
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- CN204097152U CN204097152U CN201420550299.3U CN201420550299U CN204097152U CN 204097152 U CN204097152 U CN 204097152U CN 201420550299 U CN201420550299 U CN 201420550299U CN 204097152 U CN204097152 U CN 204097152U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Abstract
The utility model discloses a kind of containing the recovery of copper ammonia complexation waste water resource and zero release membranous system, this system comprises microfiltration membrane device, reverse osmosis membrane apparatus A, high pressure sea water desalination film device and reverse osmosis membrane apparatus B; Microfiltration membrane device, reverse osmosis membrane apparatus A and high pressure sea water desalination film device forms a circulation loop successively, and microfiltration membrane device, reverse osmosis membrane apparatus A and reverse osmosis membrane apparatus B form another circulation loop successively.This system is whole process filtering separation system, replaces traditional plate-and-frame filter press, improve filter effect preferably with micro-filtrate membrane filtration device; 4 film devices to be coupled together formation circulation loop by series, parallel mode by whole system, can run continuously, also make film longer for work-ing life, long-time use also there will not be the phenomenon of fouling membrane, Pore Blocking, running cost is low, resource reclaim and zero release can be realized, be conducive to the sustainable development of enterprise.
Description
Technical field
The utility model belongs to technical field of waste water processing, is specifically related to a kind of containing the recovery of copper ammonia complexation waste water resource and zero release membranous system.
Background technology
In recent years, along with developing rapidly of electronic industry, the demand of printed board is increased day by day, higher requirement be it is also proposed to its quality simultaneously, printed circuit board (Printed Circuit Board, referred to as PCB) industry has become the key foundation of electronics and information industry.Add up according to Chinese CPCA, within 2006, China's PCB actual output reaches 1.30 hundred million square metres, and the output value reaches 12,100,000,000 dollars, accounts for 24.90% of the World PCB gross output value, and exceeding Japan becomes the first in the world.Within 2000 to 2006, China's PCB Market average growth rate per annum reaches 20%, far exceedes global mean level (ML).Within 2008, global financial crisis causes enormous impact to PCB industry; but cause calamitous strike to PCB in China industry; there is full recovery in the PCB industry of China in 2010 under national economic policy stimulates, and within 2010, the PCB in China output value is up to 199.71 hundred million dollars.Prismark is Chinese by the Compound Annual Growth Rate of maintenance 8.10% between predicting 2010 ~ 2015 years, higher than the average growth rate in the whole world 5.40%.
In PCB production process, have various heavy to discharge, and part heavy metal also exists with the form of complex compound, complicated, intractability is comparatively large, brings very large impact to local ecotope and the healthy of people.Mainly complexing waste water containing heavy metal complex, generally accounts for about 3% ~ 5% of total wastewater flow rate, and it is mainly derived from microetch in wiring board production process, acid etching, alkali etching, heavy copper, the operation such as gold-plated.In the PCB Waste Water Treatment taking coagulating sedimentation as main process, water outlet copper is usually at 0.5 ~ 3mg/L, sometimes even higher, the requirement reaching the total copper≤0.5mg/L of the total water outlet of primary standard in " integrated wastewater discharge standard " (GB8978-1996) can not be stablized, Zong the major cause that wherein copper exceeds standard is exactly do not abolish complex copper or do not abolish thoroughly.Whether successfully can therefore, effectively abolish complex copper, be PCB waste water treatment process important factor.
Several treatment processs of current employing are: chemical precipitation method, oxidation reduction process, biochemical process and additive method.Often kind of method has its advantages and disadvantages, and do not have which kind of method all effective to all complex copper, simple a kind for the treatment of process is generally difficult to reach stable treatment effect, and processing costs is high, and additive amount of medicament is large.
Summary of the invention
The purpose of this utility model is that the shortcoming overcoming prior art is with not enough, provides a kind of and reclaims and zero release membranous system containing copper ammonia complexation waste water resource; This system is a whole process filtering separation (Thruflux Filtration Sepration, TFS) system, traditional plate-and-frame filter press is replaced with micro-filtrate membrane filtration device, improve filter effect, and four film devices to be coupled together formation circulation loop by series, parallel mode by whole system, can run continuously.
The purpose of this utility model is achieved through the following technical solutions:
A kind of containing the recovery of copper ammonia complexation waste water resource and zero release membranous system, comprise microfiltration membrane (OF film) device, reverse osmosis membrane (RO film) device A, high pressure sea water desalination film (HF film) device and reverse osmosis membrane apparatus B; Described microfiltration membrane device, reverse osmosis membrane apparatus A and high pressure sea water desalination film device forms a circulation loop successively, and described microfiltration membrane device, reverse osmosis membrane apparatus A and reverse osmosis membrane apparatus B form another circulation loop successively;
Described microfiltration membrane device comprise connect successively containing the former water pot of copper ammonia complexation waste water, micro-filtrate membrane filtration device and microfiltration membrane device fresh water tank; Described micro-filtrate membrane filtration device is connected with containing the former water pot of copper ammonia complexation waste water; The major function of microfiltration membrane device removes suspended impurity, suspended solids (SS) and the colourity containing in copper ammonia complexation waste water, carries out after cross flow filter process, its Cu containing copper ammonia complexation waste water through microfiltration membrane device
2+, Ni
2+, COD and NH
3the content of-N, EC (Electrical Conductivity) value are without considerable change; Store containing the former water of copper ammonia complexation waste water containing the former water pot of copper ammonia complexation waste water, cross flow filter is carried out by micro-filtrate membrane filtration device containing the former water of copper ammonia complexation waste water, obtain fresh water A and dense water A, dense water A can be back to and carry out circulation containing the former water pot of copper ammonia complexation waste water and concentrate, and fresh water A then enters the concentrating and separating that microfiltration membrane device fresh water tank waits for reverse osmosis membrane apparatus A;
Described micro-filtrate membrane filtration device contains microfiltration membrane, putamina and film frame, and microfiltration membrane is arranged in putamina, and putamina is arranged on film frame;
Described microfiltration membrane device also comprises for liquid is transferred to the lift pump A of micro-filtrate membrane filtration device by containing the former water pot of copper ammonia complexation waste water;
Described lift pump A is arranged at containing between the former water pot of copper ammonia complexation waste water and micro-filtrate membrane filtration device;
Described lift pump A is single group high-tension boost pump;
Described reverse osmosis membrane apparatus A comprises reverse osmosis membrane filtration device A, the dense water pot of reverse osmosis membrane apparatus A and reverse osmosis membrane apparatus A fresh water tank;
Described reverse osmosis membrane filtration device A is connected with the microfiltration membrane device fresh water tank in the dense water pot of reverse osmosis membrane apparatus A, reverse osmosis membrane apparatus A fresh water tank and microfiltration membrane device respectively; The function of reverse osmosis membrane apparatus A be by cross flow filter process by by the initial gross separation of microfiltration membrane device containing copper ammonia complexation Waste water concentrating; The fresh water A of microfiltration membrane device fresh water tank enters reverse osmosis membrane filtration device A through lift pump B and carries out a cross flow filter, obtain fresh water B and dense water B, dense water B flow to the concentrating and separating that high pressure sea water desalination film device waited for by the dense water pot of reverse osmosis membrane apparatus A, and fresh water B then enters the concentrating and separating that reverse osmosis membrane apparatus A fresh water tank waits for reverse osmosis membrane apparatus B;
Described reverse osmosis membrane filtration device A contains reverse osmosis membrane, putamina and film frame, and reverse osmosis membrane is arranged in putamina, and putamina is arranged on film frame;
Described reverse osmosis membrane apparatus A also comprises the lift pump B for liquid to be transferred to reverse osmosis membrane filtration device A by microfiltration membrane device fresh water tank;
Described lift pump B is arranged between microfiltration membrane device fresh water tank and reverse osmosis membrane filtration device A;
Described lift pump B is single group high-tension boost pump;
Described high pressure sea water desalination film device comprises the high pressure sea water desalination membrane filter appts and the dense water recovery tank of high pressure sea water desalination film device that connect successively;
Described high pressure sea water desalination membrane filter appts is connected with the dense water pot of reverse osmosis membrane apparatus A in reverse osmosis membrane apparatus A, the microfiltration membrane device fresh water tank in microfiltration membrane device respectively; The major function of high pressure sea water desalination film device is, by cross flow filter process, high for copper content is contained copper ammonia complexation Waste water concentrating; The dense water B of the dense water pot of reverse osmosis membrane apparatus A enters high pressure sea water desalination membrane filter appts through lift pump C and carries out cross flow filter, obtain fresh water C, dense water C and dense water D, dense water D be back to the dense water pot of reverse osmosis membrane apparatus A carry out circulation concentrate, until when copper ion concentration is 10 required ~ 15g/L, dense water C is put to the dense water recovery tank of high pressure sea water desalination membrane device, fresh water C be then back to microfiltration membrane device fresh water tank carry out circulation concentrate; The copper ion concentration of the dense water C of final recovery is 10 ~ 15g/L, can be directly used in and carry out resource reclaim;
Described high pressure sea water desalination membrane filter appts contains high pressure sea water desalination film, putamina and film frame, and high pressure sea water desalination film is arranged in putamina, and putamina is arranged on film frame;
Described high pressure sea water desalination film device also comprises for liquid is transferred to by the dense water pot of reverse osmosis membrane apparatus A the lift pump C that high pressure sea water desalinates membrane filter appts;
Described lift pump C is arranged between the described dense water pot of reverse osmosis membrane apparatus A and high pressure sea water desalination membrane filter appts;
Described lift pump C is the high-tension boost pump of 2 groups of series connection, its objective is the operating pressure improving HF membranous system, the utility model employing HF film is the film of equipment with high desalinization, high operating pressure, and the ratio of desalinization of HF film and use pressure have much relations, pressure is higher, ratio of desalinization also can be higher, more favourable to Resource recovery;
Described reverse osmosis membrane apparatus B comprises the reverse osmosis membrane filtration device B and reverse osmosis membrane apparatus B fresh water tank that connect successively;
Described reverse osmosis membrane filtration device B is connected with the reverse osmosis membrane apparatus A fresh water tank in reverse osmosis membrane apparatus A, the microfiltration membrane device fresh water tank in microfiltration membrane device respectively; The function of reverse osmosis membrane apparatus B is that the once product water of reverse osmosis membrane apparatus A is carried out the process of secondary cross flow filter again, and to guarantee the water quality of reuse water, it produces water and can directly use as water of productive use; The fresh water B of reverse osmosis membrane apparatus A fresh water tank enters reverse osmosis membrane filtration device B through lift pump D and carries out secondary cross flow filter, obtain fresh water D and dense water E, dense water E be back to microfiltration membrane device fresh water tank carry out circulation concentrate, fresh water D enters reverse osmosis membrane apparatus B fresh water tank, can directly use as water of productive use;
Described reverse osmosis membrane filtration device B contains reverse osmosis membrane, putamina and film frame, and reverse osmosis membrane is arranged in putamina, and putamina is arranged on film frame;
Described reverse osmosis membrane apparatus B also comprises the lift pump D for liquid to be transferred to reverse osmosis membrane filtration device B by reverse osmosis membrane apparatus A fresh water tank;
Described lift pump D is arranged between reverse osmosis membrane apparatus A fresh water tank and reverse osmosis membrane filtration device B;
Described lift pump D is single group high-tension boost pump;
Described is a whole process filtering separation system containing the recovery of copper ammonia complexation waste water resource and zero release membranous system;
Preferably, describedly to reclaim containing copper ammonia complexation waste water resource and zero release membranous system also comprises tensimeter, strapping table, specific conductivity (EC) on-line computing model and pH meter;
Described connection all adopts connecting tube to connect;
Described connecting tube is preferably rigid polyvinyl chloride (U-PVC) pipe;
Described fresh water refers to the water processing after filtration and obtain;
The dope that described dense water is remaining after referring to process after filtration;
Described cross flow filter refers to and is filtered wastewater streams to flowing at a right angle with water outlet (water after filtration);
Described can be applicable to Treatment of Copper ammonia complexing waste water containing the recovery of copper ammonia complexation waste water resource and zero release membranous system;
Described containing the microetch of copper ammonia complexation wastewater source in PCB industry production process, acid etching, alkali etching, heavy copper, the operation such as gold-plated;
Principle of the present utility model: first adopt its major function of OF membranous system to be carry out preliminary purification to containing copper ammonia complexation waste water, remove the suspended impurity etc. of larger particles, then reverse osmosis (RO) membranous system A is adopted, carry out isolation to the solvability ion in waste water to concentrate, product water after isolation is able to profound purification further, dense water after isolation is then the higher dense water of solvability copper ion concentration, then, A system is produced water and is entered reverse osmosis system B, its Main Function A system is produced water carry out deeper purification again, the water quality of guaranteeing to produce water (reuse water) reaches optimum.And the dense water of A system and B system enters HF membranous system, main purpose is to reclaim cupric ion resource available in waste water, what HF system adopted is the sea water desalination membrane of high pressure, equipment with high desalinization, the concentration of recovery cupric ion can be made to reach the concentration of the most limit, that is reclaim cupric ion higher, its recovery value is also just the highest.The membrane combination technology of such design, be characterized in ensureing producing water (reuse water) water quality quality the highest, it is also the highest that the available resources reclaimed in waste water are worth.Why adopting reverse osmosis membrane, is because reverse osmosis membrane has very high ratio of desalinization, by this such waste water of membranous system combined treatment, film properties can be made to play and maximize, the most stable, guarantees that the water resources of reuse and cupric ion economy of resources maximize.
The utility model has following advantage and effect relative to prior art:
(1) the utility model is whole process filtering separation system, replaces traditional plate-and-frame filter press, improve filter effect preferably with micro-filtrate membrane filtration device; And microfiltration membrane device, reverse osmosis membrane apparatus A and high pressure sea water desalination film device forms a circulation loop successively, microfiltration membrane device, reverse osmosis membrane apparatus A and reverse osmosis membrane apparatus B form another circulation loop successively, whole system can be run continuously, running cost is low, is conducive to the sustainable development of enterprise.
(2) the utility model is simple to operate, and labour intensity is little.Microfiltration membrane device, reverse osmosis membrane apparatus A, high pressure sea water desalination film device and reverse osmosis membrane apparatus B are coupled together by series, parallel mode by whole system, make film longer for work-ing life, long-time use also there will not be the phenomenon of fouling membrane, Pore Blocking, decrease because Pore Blocking often needs the working cost of cleaning or replacing and the loss of manpower and materials, saved cost.
(3) discharge water containing the cupric ion resource reclaim in copper ammonia complexation waste water, and can reclaim as water of productive use use by use the utility model, achieves resource reclaim and zero release.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model, wherein: 1, containing the former water pot of copper ammonia complexation waste water; 2, lift pump A; 3, micro-filtrate membrane filtration device; 4, microfiltration membrane device fresh water tank; 5, lift pump B; 6, reverse osmosis membrane filtration device A; 7, the dense water pot of reverse osmosis membrane apparatus A; 8, lift pump C; 9, high pressure sea water desalination membrane filter appts; 10, the dense water recovery tank of high pressure sea water desalination film device; 11, reverse osmosis membrane apparatus A fresh water tank; 12, lift pump D; 13, reverse osmosis membrane filtration device B; 14, reverse osmosis membrane apparatus B fresh water tank.
Fig. 2 is the structural representation of microfiltration membrane device, wherein: 1, containing the former water pot of copper ammonia complexation waste water; 2, lift pump A; 15, under meter A; 16, pH meter A; 17, tensimeter A; 18, conductance on-line computing model A; 3, micro-filtrate membrane filtration device; 19, tensimeter B; 20, conductance on-line computing model B; 21, pH meter B; 22, under meter B; 23, conductance on-line computing model C; 24, pH meter C; 25, tensimeter C; 26, under meter C, 4, microfiltration membrane device fresh water tank.
Fig. 3 is the structural representation of reverse osmosis membrane apparatus A, wherein: 5, lift pump B; 27, tensimeter D; 28, conductance on-line computing model D; 29, pH meter D; 30, under meter D; 6, reverse osmosis membrane filtration device A; 31, tensimeter E; 32, conductance on-line computing model E; 33, pH meter E; 34, under meter E; 35, pH meter F; 36, tensimeter F; 37, conductance on-line computing model F; 38, under meter F; 7, the dense water pot of reverse osmosis membrane apparatus A; 11, reverse osmosis membrane apparatus A fresh water tank.
Fig. 4 is the structural representation of high pressure sea water desalination film device, wherein: 8, lift pump C; 39, lift pump C-2; 40, tensimeter G; 41, conductance on-line computing model G; 42, pH meter G; 43, under meter G; 9, high pressure sea water desalination membrane filter appts; 44, tensimeter H; 45, conductance on-line computing model H; 46, pH meter H; 47, under meter H; 48, under meter I; 49, conductance on-line computing model I; 50, tensimeter I; 51, pH meter I; 10, the dense water recovery tank of high pressure sea water desalination film device.
Fig. 5 is the structural representation of reverse osmosis membrane apparatus B, wherein: 12, lift pump D; 52, tensimeter J; 53, conductance on-line computing model J; 54, pH meter J; 55, under meter J; 13, reverse osmosis membrane filtration device B; 56, tensimeter K; 57, conductance on-line computing model K; 58, pH meter K; 59, under meter K; 60, pH meter L; 61, tensimeter L; 62, conductance on-line computing model L; 63, under meter L; 14, reverse osmosis membrane apparatus B fresh water tank.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment 1
As shown in Figure 1, a kind of containing the recovery of copper ammonia complexation waste water resource and zero release membranous system, comprise microfiltration membrane device, reverse osmosis membrane apparatus A, high pressure sea water desalination film device and reverse osmosis membrane apparatus B; Described microfiltration membrane device, reverse osmosis membrane apparatus A and high pressure sea water desalination film device forms a circulation loop successively, and microfiltration membrane device, reverse osmosis membrane apparatus A and reverse osmosis membrane apparatus B form another circulation loop successively;
Described microfiltration membrane device comprise connect successively containing the former water pot 1 of copper ammonia complexation waste water, lift pump A 2, micro-filtrate membrane filtration device 3, microfiltration membrane device fresh water tank 4, described micro-filtrate membrane filtration device 3 with contain the former water pot 1 of copper ammonia complexation and be connected;
Reverse osmosis membrane apparatus A comprises lift pump B 5, the dense water pot 7 of reverse osmosis membrane filtration device A 6, reverse osmosis membrane apparatus A, reverse osmosis membrane apparatus A fresh water tank 11; Lift pump B 5, the dense water pot 7 of reverse osmosis membrane filtration device A 6, reverse osmosis membrane apparatus A connect successively, and reverse osmosis membrane filtration device A 6 is connected with reverse osmosis membrane apparatus A fresh water tank 11; Lift pump B 5 is connected with microfiltration membrane device fresh water tank 4;
High pressure sea water desalination film device comprises the lift pump C 8, high pressure sea water desalination membrane filter appts 9 and the dense water recovery tank 10 of high pressure sea water desalination film device that connect successively; Lift pump C 8 is connected with the dense water pot 7 of reverse osmosis membrane apparatus A, and high pressure sea water desalination membrane filter appts 9 is connected with microfiltration membrane device fresh water tank 4, the dense water pot 7 of reverse osmosis membrane apparatus A respectively;
Reverse osmosis membrane apparatus B comprises the lift pump D 12, reverse osmosis membrane filtration device B 13 and the reverse osmosis membrane apparatus B fresh water tank 14 that connect successively; Lift pump D 12 is connected with reverse osmosis membrane apparatus A fresh water tank 11, and reverse osmosis membrane filtration device B 13 is connected with microfiltration membrane device fresh water tank 4;
Described micro-filtrate membrane filtration device contains microfiltration membrane, putamina and film frame, and microfiltration membrane is arranged in putamina, and putamina is arranged on film frame;
Described reverse osmosis membrane filtration device A contains reverse osmosis membrane, putamina and film frame, and reverse osmosis membrane is arranged in putamina, and putamina is arranged on film frame;
Described high pressure sea water desalination membrane filter appts contains high pressure sea water desalination film, putamina and film frame, and high pressure sea water desalination film is arranged in putamina, and putamina is arranged on film frame;
Described reverse osmosis membrane filtration device B contains reverse osmosis membrane, putamina and film frame, and reverse osmosis membrane is arranged in putamina, and putamina installing is placed on film frame;
For better realizing effect of the present utility model, preferred microfiltration membrane device as shown in Figure 2, comprise connect successively containing the former water pot 1 of copper ammonia complexation waste water, lift pump A 2, under meter A 15, pH meter A 16, tensimeter A 17, conductance on-line computing model A 18, micro-filtrate membrane filtration device 3, tensimeter B 19, conductance on-line computing model B 20, pH meter B 21, under meter B 22 and microfiltration membrane device fresh water tank 4, also comprise the conductance on-line computing model C 23, pH meter C 24, tensimeter C 25 and the under meter C 26 that connect successively; Conductance on-line computing model C23 is connected with micro-filtrate membrane filtration device 7, and under meter C 26 is connected with the former water pot 1 of copper ammonia complexation waste water; Lift pump A 2 is single group high-tension boost pump, and micro-filtrate membrane filtration device adopts microfiltration membrane (model: DF-415) to filter;
For better realizing effect of the present utility model, preferred reverse osmosis membrane apparatus A as shown in Figure 3, comprise connect successively lift pump B 5, tensimeter D 27, conductance on-line computing model D 28, pH meter D 29, under meter D 30, reverse osmosis membrane filtration device A 6, tensimeter E 31, conductance on-line computing model E 32, pH meter E 33, under meter E 34 and reverse osmosis membrane apparatus A fresh water tank 11; Also comprise connect successively pH meter F 35, tensimeter F 36, conductance on-line computing model F 37, under meter F 38 and the dense water pot 7 of reverse osmosis membrane apparatus A; PH meter F 35 is connected with reverse osmosis membrane filtration device A 6; Lift pump B 5 is single group high-tension boost pump, and reverse osmosis membrane filtration device A adopts reverse osmosis membrane (model: RO BW30-8040) to filter;
For better realizing effect of the present utility model, preferred high pressure sea water desalination film device as shown in Figure 4, comprise connect successively lift pump C 8, lift pump C-239, tensimeter G 40, conductance on-line computing model G 41, pH meter G 42, under meter G 43, high pressure sea water desalination membrane filter appts 9, under meter I 48, conductance on-line computing model I 49, tensimeter I 50, pH meter I 51 and the dense water recovery tank 10 of high pressure sea water desalination film device; Also comprise connect successively tensimeter H 44, conductance on-line computing model H 45, pH meter H 46 and under meter H 47; Tensimeter H 44 and high pressure sea water are desalinated membrane filter appts 9 and are connected; Lift pump C 8 and lift pump C-239 is the high-tension boost pump of 2 groups of series connection; High pressure sea water desalination film device adopts high pressure sea water desalination film (model: SW30-4040) to filter;
For better realizing effect of the present utility model, preferred reverse osmosis membrane apparatus B as shown in Figure 5, comprise connect successively lift pump D 12, tensimeter J 52, conductance on-line computing model J 53, pH meter J 54, under meter J 55, reverse osmosis membrane filtration device B 13, tensimeter K 56, conductance on-line computing model K 57, pH meter K 58, under meter K 59 and reverse osmosis membrane apparatus B fresh water tank 14; Also comprise connect successively pH meter L 60, tensimeter L 61, conductance on-line computing model L 62 and under meter L 63; PH meter L 60 is connected with reverse osmosis membrane filtration device B 13; Lift pump D 12 is single group high-tension boost pump, and reverse osmosis membrane filtration device B adopts reverse osmosis membrane (model: RO BW30-4040) to filter;
Connection described in the present embodiment all adopts U-PVC pipe to connect;
Enter containing the former water pot of copper ammonia complexation waste water containing the former water of copper ammonia complexation waste water, start lift pump A, under meter A (30 ~ 40m
3/ h), tensimeter A (0.04 ~ 0.06Mpa), conductance on-line computing model A (8000 ~ 15000 μ s/cm), tensimeter B (0 ~ 0.01Mpa), conductance on-line computing model B (8000 ~ 15000 μ s/cm), under meter B (3 ~ 4m
3/ h), conductance on-line computing model C (8000 ~ 15000 μ s/cm), tensimeter C (0 ~ 0.03Mpa) and under meter C (20 ~ 35m
3/ h), make to enter micro-filtrate membrane filtration device containing the former water of copper ammonia complexation waste water by lift pump A and carry out cross flow filter, obtain fresh water A and dense water A; Dense water A is back to and carries out circulation containing the former water pot of copper ammonia complexation waste water and concentrate, and fresh water A then enters the concentrating and separating that microfiltration membrane device fresh water tank waits for reverse osmosis membrane apparatus A;
Start lift pump B, tensimeter D (0.08 ~ 0.16Mpa), conductance on-line computing model D (8000 ~ 15000 μ s/cm), under meter D (10 ~ 15m
3/ h), tensimeter E (0 ~ 0.01Mpa), conductance on-line computing model E (500 ~ 1500 μ s/cm), under meter E (3 ~ 4m
3/ h), tensimeter F (0.08 ~ 0.16Mpa), conductance on-line computing model F (15000 ~ 30000 μ s/cm), under meter F (5 ~ 10m
3/ h), the fresh water A of microfiltration membrane device fresh water tank enters reverse osmosis membrane filtration device A through lift pump B and carries out a cross flow filter, obtain fresh water B and dense water B, dense water B flow to the dense water pot of reverse osmosis membrane apparatus A to carry out next unit and concentrates, and fresh water B then enters the concentrating and separating that reverse osmosis membrane apparatus A fresh water tank waits for next unit;
Start lift pump C, lift pump C-2, tensimeter G (0.2 ~ 0.45Mpa), conductance on-line computing model G (15000 ~ 30000 μ s/cm), under meter G (3 ~ 5m
3/ h), under meter I (2 ~ 4m
3/ h), conductance on-line computing model I (50000 ~ 10000 μ s/cm), tensimeter I (0.20 ~ 0.45Mpa), tensimeter H (0.01 ~ 0.04Mpa), conductance on-line computing model H (1000 ~ 3000 μ s/cm), under meter H (1 ~ 3m
3/ h), the dense water B of the dense water pot of reverse osmosis membrane apparatus A enters high pressure sea water desalination membrane filter appts through lift pump C and carries out cross flow filter, obtain fresh water C, dense water C and dense water D, dense water D be back to the dense water pot of reverse osmosis membrane apparatus A carry out circulation concentrate, until when copper ion concentration is 10 required ~ 15g/L, dense water C is put to the dense water recovery tank of high pressure sea water desalination membrane device, can be directly used in and carry out resource reclaim; Fresh water C be then back to microfiltration membrane device fresh water tank carry out circulation concentrate;
Start lift pump D, tensimeter J (0.08 ~ 0.16Mpa), conductance on-line computing model J (500 ~ 1500 μ s/cm), under meter J (5 ~ 8m
3/ h), tensimeter K (0.08 ~ 0.16Mpa), conductance on-line computing model K (1500 ~ 3000 μ s/cm), under meter K (2 ~ 5m
3/ h), tensimeter L (0 ~ 0.01Mpa), conductance on-line computing model L (20 ~ 100 μ s/cm), under meter L (3 ~ 4m
3/ h), the fresh water B of reverse osmosis membrane apparatus A fresh water tank enters reverse osmosis membrane filtration device B through lift pump D and carries out secondary cross flow filter, obtain fresh water D and dense water E, dense water E be back to microfiltration membrane device fresh water tank carry out circulation concentrate, fresh water D enters reverse osmosis membrane apparatus B fresh water tank, can directly use as water of productive use.
Adopt above-mentioned membranous system to process the former water of copper ammonia complexation waste water of 20 batches, adopt GB detection method to detect the former water of copper ammonia complexation waste water, fresh water D and dense water C.Also detected result is carried out to fresh water A, dense water A, fresh water B, dense water B, fresh water C, dense water D simultaneously, result is as shown in the table: table 1 data declaration: cuprammonium waste water is after four large membranous system process, the water quality condition of discharge reuse water (fresh water D) and resource reusing (dense water C), the every Testing index of water quality of fresh water D reaches tap water standard, can direct reuse to production process or direct qualified discharge.Copper ion concentration in dense water C has reached the concentration about 12 ~ 16 grams having reuse and be worth, and has higher reuse and is worth.Table 2, table 3 data declaration: waste water produces water through the combination of each membranous system, dense water pollutant is trapped, concentrated situation, that is different membranous system of the present utility model is adopted to combine, as can be seen from data, the performance of its combination reasonableness, system run all right and each membrane system performance is the most reasonable, optimum.
The detected result of the former water of table 1 copper ammonia complexation waste water, fresh water D and dense water C
The detected result of table 2 fresh water A, dense water A and fresh water B
The detected result of table 3 dense water B, fresh water C and dense water D
The above results can be found out, the former water of copper ammonia complexation waste water through containing copper ammonia complexation waste water resource reclaim and the process of zero release membranous system after, Cu in the fresh water D obtained
2+, NH
3the content of-N is extremely low, and conductivity value is very little, and can directly use as water of productive use, the concentration of the cupric ion of the dense water C of recovery is 12435 ~ 16890mg/L, and its rate of recovery is greater than 99%.
Above-described embodiment is the utility model preferably embodiment; but embodiment of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from spirit of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (10)
1. reclaim and a zero release membranous system containing copper ammonia complexation waste water resource, it is characterized in that: comprise microfiltration membrane device, reverse osmosis membrane apparatus A, high pressure sea water desalination film device and reverse osmosis membrane apparatus B; Described microfiltration membrane device, reverse osmosis membrane apparatus A and high pressure sea water desalination film device forms a circulation loop successively, and described microfiltration membrane device, reverse osmosis membrane apparatus A and reverse osmosis membrane apparatus B form another circulation loop successively.
2. according to claim 1 containing the recovery of copper ammonia complexation waste water resource and zero release membranous system, it is characterized in that:
Described microfiltration membrane device comprise connect successively containing the former water pot of copper ammonia complexation waste water, micro-filtrate membrane filtration device and microfiltration membrane device fresh water tank;
Described reverse osmosis membrane apparatus A comprises reverse osmosis membrane filtration device A, the dense water pot of reverse osmosis membrane apparatus A and reverse osmosis membrane apparatus A fresh water tank;
Described high pressure sea water desalination film device comprises the high pressure sea water desalination membrane filter appts and the dense water recovery tank of high pressure sea water desalination film device that connect successively;
Described reverse osmosis membrane apparatus B comprises the reverse osmosis membrane filtration device B and reverse osmosis membrane apparatus B fresh water tank that connect successively.
3. according to claim 2 containing the recovery of copper ammonia complexation waste water resource and zero release membranous system, it is characterized in that:
Described micro-filtrate membrane filtration device is connected with the former water pot of copper ammonia complexation waste water;
Described reverse osmosis membrane filtration device A is connected with the microfiltration membrane device fresh water tank in the dense water pot of reverse osmosis membrane apparatus A, reverse osmosis membrane apparatus A fresh water tank and microfiltration membrane device respectively.
4. according to claim 2 containing the recovery of copper ammonia complexation waste water resource and zero release membranous system, it is characterized in that:
Described high pressure sea water desalination membrane filter appts is connected with the dense water pot of reverse osmosis membrane apparatus A in reverse osmosis membrane apparatus A, the microfiltration membrane device fresh water tank in microfiltration membrane device respectively;
Described reverse osmosis membrane filtration device B is connected with the reverse osmosis membrane apparatus A fresh water tank in reverse osmosis membrane apparatus A, the microfiltration membrane device fresh water tank in microfiltration membrane device respectively.
5. according to claim 2 containing the recovery of copper ammonia complexation waste water resource and zero release membranous system, it is characterized in that:
Described microfiltration membrane device also comprises for liquid is transferred to the lift pump A of micro-filtrate membrane filtration device by containing the former water pot of copper ammonia complexation waste water;
Described reverse osmosis membrane apparatus A also comprises the lift pump B for liquid to be transferred to reverse osmosis membrane filtration device A by microfiltration membrane device fresh water tank;
Described high pressure sea water desalination film device also comprises for liquid is transferred to by the dense water pot of reverse osmosis membrane apparatus A the lift pump C that high pressure sea water desalinates membrane filter appts;
Described reverse osmosis membrane apparatus B also comprises the lift pump D for liquid to be transferred to reverse osmosis membrane filtration device B by reverse osmosis membrane apparatus A fresh water tank.
6. according to claim 5 containing the recovery of copper ammonia complexation waste water resource and zero release membranous system, it is characterized in that:
Described lift pump A is arranged at containing between the former water pot of copper ammonia complexation waste water and micro-filtrate membrane filtration device;
Described lift pump B is arranged between microfiltration membrane device fresh water tank and reverse osmosis membrane filtration device A;
Described lift pump C is arranged between the dense water pot of reverse osmosis membrane apparatus A and high pressure sea water desalination membrane filter appts;
Described lift pump D is arranged between reverse osmosis membrane apparatus A fresh water tank and reverse osmosis membrane filtration device B.
7. according to claim 6 containing the recovery of copper ammonia complexation waste water resource and zero release membranous system, it is characterized in that:
Described lift pump A is single group high-tension boost pump;
Described lift pump B is single group high-tension boost pump;
Described lift pump D is single group high-tension boost pump.
8. according to claim 6 containing the recovery of copper ammonia complexation waste water resource and zero release membranous system, it is characterized in that:
Described lift pump C is the high-tension boost pump of 2 groups of series connection.
9. according to claim 2 containing the recovery of copper ammonia complexation waste water resource and zero release membranous system, it is characterized in that:
Described micro-filtrate membrane filtration device contains microfiltration membrane, putamina and film frame, and microfiltration membrane is arranged in putamina, and putamina is arranged on film frame;
Described reverse osmosis membrane filtration device A contains reverse osmosis membrane, putamina and film frame, and reverse osmosis membrane is arranged in putamina, and putamina is arranged on film frame;
Described high pressure sea water desalination membrane filter appts contains high pressure sea water desalination film, putamina and film frame, and high pressure sea water desalination film is arranged in putamina, and putamina is arranged on film frame;
Described reverse osmosis membrane filtration device B contains reverse osmosis membrane, putamina and film frame, and reverse osmosis membrane is arranged in putamina, and putamina is arranged on film frame.
10. reclaiming and zero release membranous system containing copper ammonia complexation waste water resource according to any one of claim 1 ~ 9, is characterized in that:
Described also comprises tensimeter, strapping table, specific conductivity on-line computing model and pH meter containing the recovery of copper ammonia complexation waste water resource and zero release membranous system.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104229940A (en) * | 2014-09-23 | 2014-12-24 | 扬州佳境环境设备有限公司 | Copper and ammonia complexed waste water resource recovery and zero discharge membrane system and application thereof, and handling method for realizing copper and ammonia complexed waste water resource recovery and zero discharge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229940A (en) * | 2014-09-23 | 2014-12-24 | 扬州佳境环境设备有限公司 | Copper and ammonia complexed waste water resource recovery and zero discharge membrane system and application thereof, and handling method for realizing copper and ammonia complexed waste water resource recovery and zero discharge |
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Address after: 225008 Jiangsu province Yangzhou City Ping Road No. 218 Patentee after: YANGZHOU INGREENTREE ENVIRONMENTAL EQUIPMENT CO., LTD. Address before: 225008 Jiangsu province Yangzhou City Ping Road No. 218 Patentee before: YANGZHOU JIAJING ENVIRONMENT EQUIPMENT CO., LTD. |