CN204661330U - A kind of phosphoric acid recovery system of formed aluminum foil production line - Google Patents
A kind of phosphoric acid recovery system of formed aluminum foil production line Download PDFInfo
- Publication number
- CN204661330U CN204661330U CN201520296399.2U CN201520296399U CN204661330U CN 204661330 U CN204661330 U CN 204661330U CN 201520296399 U CN201520296399 U CN 201520296399U CN 204661330 U CN204661330 U CN 204661330U
- Authority
- CN
- China
- Prior art keywords
- phosphoric acid
- waste
- aluminum foil
- formed aluminum
- tank
- 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.)
- Active
Links
Landscapes
- Removal Of Specific Substances (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a kind of phosphoric acid recovery system of formed aluminum foil production line, it comprises the temporary storage tank connected successively, strainer, relay tank, high-pressure pump, membrane filter appts, waste liquid tank, resin absorption device, waste pipe, described membrane filter appts is provided with entrance, waste discharge mouth, recovery port, described recovery port by pipeline communication to being connected to withdrawing can, described entrance is communicated with high-pressure pump, described waste discharge mouth is by pipeline communication waste liquid tank, described resin absorption device is connected with upstream with sour pump by liquid injection tube, described waste pipe is connected with water pot near resin absorption device place by recoil tube and water pump, described liquid injection tube is communicated with relay tank by recoil recovery tube.By filtering recoil double filtration circulation and stress phosphoric acid solution with film combination-resin absorption technique, overall phosphoric acid can be made to recycle and reuse rate and reach more than 75%, metal ion clearance is generally greater than 90%, emissions reduction spent acid, the phosphoric acid reclaimed may be used for formed aluminum foil, and Reliability comparotive is high.
Description
Technical field
The utility model relates to a kind of formed aluminum foil production line, particularly relates to a kind of phosphoric acid recovery system of formed aluminum foil production line.
Background technology
Widely, it is mainly used in consumption electronic product, communication products, computer and perimeter product, new forms of energy, automotive industry, photovoltaic, power truck etc. to the purposes of aluminium electrolutic capacitor.Along with these electronic equipment bodies amass ever-smaller, collectivity is strengthened day by day, requires that the life-span of aluminium electrolutic capacitor is more and more longer.Formed aluminum foil is as one of the main raw material(s) of aluminium electrolutic capacitor, and the quality of its quality directly affects the life-span of aluminium electrolutic capacitor.In formed aluminum foil production process, depolarize process is operation very crucial together, and the purity of its depolarize liquid (phosphoric acid solution) becomes very important factor.But along with the increase of production time, the foreign ion (aluminium, iron, copper, silicon etc.) of phosphoric acid solution also can get more and more, and the existence of these ions have impact on the effect of depolarize process greatly, directly affects the performance of aluminium foil.Current formed aluminum foil manufacturing enterprise all arranges into waste water station process substantially for the process of waste phosphoric acid.But the phosphoric acid consumption due to these enterprises is also very large, and processing cost is also very high, otherwise is very serious to the destruction of environment.Pursue today of low cost, energy-saving and emission-reduction in enterprise, the problem of how balanced growth and pollution has become enterprise's difficult problem in the urgent need to address.
Current formed aluminum foil production line in process of production, generally pass through interpolation phosphoric acid and uninterrupted overflow incessantly to keep the stability of tank liquor and pure property, but the waste phosphoric acid that continuous overflow is gone out directly is discharged into Waste Water Treatment, the pressure of Waste Water Treatment dephosphorization will be very large.In order to cost-saving, the addition of phosphoric acid can not be too much, spillway discharge is smaller, along with the time increases, tank liquor is constantly aging, metal ion and other foreign ions are constantly accumulated, and cause the foreign ion contained by phosphoric acid liquid to get more and more, and continuing to use will the seriously performance of formed aluminum foil and even the over-all properties of electrical condenser.If increase phosphoric acid to add flow, although have certain help to purification tank liquor, the spent acid amount produced also can be very large, runs counter to energy-saving and emission-reduction.
The phosphate discharge liquid of going out of overflow is discharged into Waste Water Treatment, for Waste Water Treatment, except in and waste phosphoric acid except, also need further dephosphorization.For cost-saving, at present generally use lime carry out dephosphorization, lime both can in and waste phosphoric acid, also can dephosphorization.But the waste residue produced is also very many, if dealt with improperly, very possible contaminate environment further.For current actual production technical problem, we need badly and find a kind of practical simple method, to solve the problems such as phosphoric acid consumption is large, spent acid quantity discharged is large, production cost is high.
Summary of the invention
For the deficiencies in the prior art, the technical problems to be solved in the utility model is to provide and a kind ofly can focuses on rear recycle and reuse thus cost declining reduces discharging the phosphoric acid recovery system of the formed aluminum foil production line put by unified for the phosphoric acid solution employing for some time.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of phosphoric acid recovery system of formed aluminum foil production line, it comprises the temporary storage tank connected successively, strainer, relay tank, high-pressure pump, membrane filter appts, waste liquid tank, resin absorption device, waste pipe, described membrane filter appts is provided with entrance, waste discharge mouth, recovery port, described recovery port by pipeline communication to being connected to withdrawing can, described entrance is communicated with high-pressure pump, described waste discharge mouth is by pipeline communication waste liquid tank, described resin absorption device is connected with upstream with sour pump by liquid injection tube, described waste pipe is connected with water pot near resin absorption device place by recoil tube and water pump, described liquid injection tube is communicated with relay tank by recoil recovery tube.
One as the technical scheme of the phosphoric acid recovery system of the utility model formed aluminum foil production line improves, and is connected to recycle pump between the entrance of described membrane filter appts and waste discharge mouth.
One as the technical scheme of the phosphoric acid recovery system of the utility model formed aluminum foil production line is improved, and is connected with sterilizer after described strainer.
One as the technical scheme of the phosphoric acid recovery system of the utility model formed aluminum foil production line is improved, and arranges sour measurement control box, arrange and mend sour pump between sour measurement control box and waste liquid tank between described sour pump and waste liquid tank.
One as the technical scheme of the phosphoric acid recovery system of the utility model formed aluminum foil production line is improved, and described relay tank, waste liquid tank, withdrawing can, water pot are equipped with fluid level controller.
The beneficial effects of the utility model are: by filtering recoil circulation and stress phosphoric acid solution with film combination-resin absorption technique, effect for the foreign ion removed in waste phosphoric acid liquid is significant, thus can focus on rear recycle and reuse thus cost declining reduces discharging and puts by unified for the phosphoric acid solution employing for some time.After native system filters, by the double filtration recovery process by film combination-resin absorption, overall phosphoric acid can be made to recycle and reuse rate and to reach more than 75%.Phosphate discharge liquid enters membrane module and carries out pressurization desalination after pretreatment, and system metal ion remaval rate is generally greater than 90%, and the Ethylene recov of generation is greater than more than 750L/h, is of great advantage for minimizing to environmental emission spent acid.Meanwhile, by researching and analysing, the phosphoric acid utilized through this system recoveries can be used in the middle of actual production, and also little on the impact of the performance of formed aluminum foil, Reliability comparotive is high.
Accompanying drawing explanation
Fig. 1 is the organigram of the phosphoric acid recovery system of a kind of formed aluminum foil production line of the utility model.
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
As shown in Figure 1, the phosphoric acid recovery system of a kind of formed aluminum foil production line of the utility model, it comprises the temporary storage tank 11 connected successively, strainer 12, relay tank 13, high-pressure pump 15, membrane filter appts 16, waste liquid tank 18, resin absorption device 25, waste pipe 24, described membrane filter appts is provided with entrance 62, waste discharge mouth 65, recovery port 66, described recovery port 66 by pipeline communication to being connected to withdrawing can 19, described entrance 62 is communicated with high-pressure pump 15, described waste discharge mouth 65 is by pipeline communication waste liquid tank 18, described resin absorption device 25 is connected with upstream with sour pump 22 by liquid injection tube 23, described waste pipe 24 is connected with water pot 28 near resin absorption device 25 place by recoil tube 26 and water pump 27, described liquid injection tube 23 is communicated with relay tank 13 by recoil recovery tube 29.The phosphate discharge liquid that production line production process produces through workshop centralized collection, and then carries out pre-treatment through Cemented filling to phosphoric acid recovery system by lift pump.Due in waste phosphoric acid liquid with the metallic impurity such as aluminium, iron ion and microorganism, they in water in suspending, colloidal sol and polymer state, all there is stability to a certain degree, form the turbidity of phosphoric acid, color and other deleterious effect.Therefore have to pass through a series of pre-treatment and just can be recovered to the phosphoric acid solution reaching production technique service requirements.Strainer is the major equipment of system preprocessing part, normal working flow is 1-2m3/h, phosphoric acid enters strainer and filters, first by grease remaining in solution absorption oil removing, the impurity such as suspended substance, colloid, particulate matter simultaneously in water is removed, the turbidity of phosphoric acid is reduced, and reaches the object of rough purification, reduces the pollution to follow-up system.Spent acid after pretreatment enters relay tank.High-pressure pump supercharging is passed through through pretreated spent acid in relay tank, enter special membrane to filter, the permeate phosphoric acid of about more than 75% is back to produces secondary use, and about 25% dope (phosphoric acid aluminium, strong phosphoric acid waste liquid) is then collected in basin and enters subsequent processing (resin adsorption method) advanced treatment.The phosphoric acid aluminium of collection, strong phosphoric acid waste drains pump are entered resin method adsorber acid recovery system unit (resin absorption device) process, in system element, first the phosphoric acid in spent acid can be retained by system, and the metal ion aluminium dissolved and other impurity directly can enter waste collection tank by the waste pipe of system, be then discharged to Waste Water Treatment.Second step, dissolves outflow with pure water again by the phosphoric acid be trapped in system, and the recovery phosphoric acid liquid of outflow is then reclaimed by recoil tube and enters spent acid relay tank, is again reclaimed by embrane method together with waste phosphoric acid liquid, circular treatment.
By filtering recoil filter and circulation and stress phosphoric acid solution for three times with strainer, film combination, resin absorption technique, effect for the foreign ion removed in waste phosphoric acid liquid is significant, thus can focus on rear recycle and reuse thus cost declining reduces discharging and puts by unified for the phosphoric acid solution employing for some time.After native system filters, by the double filtration recovery process by film combination-resin absorption, overall phosphoric acid can be made to recycle and reuse rate and to reach more than 75%.Phosphate discharge liquid enters membrane module and carries out pressurization desalination after pretreatment, and system metal ion remaval rate is generally greater than 90%, and the Ethylene recov of generation is greater than more than 750L/h, is of great advantage for minimizing to environmental emission spent acid.Meanwhile, by researching and analysing, the phosphoric acid utilized through this system recoveries can be used in the middle of actual production, and also little on the impact of the performance of formed aluminum foil, Reliability comparotive is high.So under the social background of formed aluminum foil enterprise profit meagre today and, protection of the environment day by day in short supply in resource, energy-saving and emission-reduction, improving profit, to maintain competitive power for enterprise be very important.
More preferably, be connected to recycle pump 17 between the entrance 62 of described membrane filter appts 16 and waste discharge mouth 65, the waste liquid circulation flowed out by waste discharge mouth 65 carries out filtration treatment through membrane filter appts 16, makes it to form circulation filter, strengthen filter effect, the phosphoric acid improving unit link reclaims ratio.
More preferably, after described strainer 12, be connected with sterilizer 32, promote the quality reclaiming phosphoric acid.
More preferably, between described sour pump 22 and waste liquid tank 18, sour measurement control box 21 is set, arrange between acid measurement control box 21 and waste liquid tank 18 and mend sour pump 20, resin adsorption method reclaims process phosphoric acid to be needed quantitative filtering then to suspend to carry and recoil, can be controlled by sour pump and sour measurement control box and cushion the flow velocity in phosphoric acid treating processes, the speed that the flow effect of the solution avoiding membrane filter appts to flow out recoils to the filtration of follow-up resin absorption device.
More preferably, described relay tank 13, waste liquid tank 18, withdrawing can 19, water pot 28 are equipped with fluid level controller 33, and when downstream liquid level exceeds standard, upstream device suspends downstream transport solution.
Above disclosedly be only preferred embodiment of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (5)
1. the phosphoric acid recovery system of a formed aluminum foil production line, it is characterized in that: comprise the temporary storage tank connected successively, strainer, relay tank, high-pressure pump, membrane filter appts, waste liquid tank, resin absorption device, waste pipe, described membrane filter appts is provided with entrance, waste discharge mouth, recovery port, described recovery port by pipeline communication to being connected to withdrawing can, described entrance is communicated with high-pressure pump, described waste discharge mouth is by pipeline communication waste liquid tank, described resin absorption device is connected with upstream with sour pump by liquid injection tube, described waste pipe is connected with water pot near resin absorption device place by recoil tube and water pump, described liquid injection tube is communicated with relay tank by recoil recovery tube.
2. the phosphoric acid recovery system of formed aluminum foil production line according to claim 1, is characterized in that: be connected to recycle pump between the entrance of described membrane filter appts and waste discharge mouth.
3. the phosphoric acid recovery system of formed aluminum foil production line according to claim 1, is characterized in that: be connected with sterilizer after described strainer.
4. the phosphoric acid recovery system of formed aluminum foil production line according to claim 1, is characterized in that: arrange sour measurement control box between described sour pump and waste liquid tank, arranges and mend sour pump between sour measurement control box and waste liquid tank.
5. the phosphoric acid recovery system of formed aluminum foil production line according to claim 1, is characterized in that: described relay tank, waste liquid tank, withdrawing can, water pot are equipped with fluid level controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520296399.2U CN204661330U (en) | 2015-05-11 | 2015-05-11 | A kind of phosphoric acid recovery system of formed aluminum foil production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520296399.2U CN204661330U (en) | 2015-05-11 | 2015-05-11 | A kind of phosphoric acid recovery system of formed aluminum foil production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204661330U true CN204661330U (en) | 2015-09-23 |
Family
ID=54131739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520296399.2U Active CN204661330U (en) | 2015-05-11 | 2015-05-11 | A kind of phosphoric acid recovery system of formed aluminum foil production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204661330U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105399236A (en) * | 2015-10-29 | 2016-03-16 | 钱中明 | Waste acid recovery apparatus |
| CN110156056A (en) * | 2019-04-18 | 2019-08-23 | 新疆众和股份有限公司 | A method of special-alumina is prepared containing phosphorus waste liquid using corrosive aluminum foil |
| CN113003808A (en) * | 2019-12-18 | 2021-06-22 | 松栢投资有限公司 | System and method for recycling and regenerating waste liquid for cleaning batteries |
| CN113816350A (en) * | 2021-09-02 | 2021-12-21 | 四川中雅科技有限公司 | Phosphoric acid recovery treatment process and system |
-
2015
- 2015-05-11 CN CN201520296399.2U patent/CN204661330U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105399236A (en) * | 2015-10-29 | 2016-03-16 | 钱中明 | Waste acid recovery apparatus |
| CN110156056A (en) * | 2019-04-18 | 2019-08-23 | 新疆众和股份有限公司 | A method of special-alumina is prepared containing phosphorus waste liquid using corrosive aluminum foil |
| CN110156056B (en) * | 2019-04-18 | 2021-12-28 | 新疆众和股份有限公司 | Method for preparing special alumina by using phosphorus-containing waste liquid generated by corroding aluminum foil |
| CN113003808A (en) * | 2019-12-18 | 2021-06-22 | 松栢投资有限公司 | System and method for recycling and regenerating waste liquid for cleaning batteries |
| CN113816350A (en) * | 2021-09-02 | 2021-12-21 | 四川中雅科技有限公司 | Phosphoric acid recovery treatment process and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204661330U (en) | A kind of phosphoric acid recovery system of formed aluminum foil production line | |
| CN102336481A (en) | Process for reclaiming copper and nickel from electroplating rinse waste water and implementing zero discharge of waste water | |
| CN103397194A (en) | Method for recycling nickel from nickel-containing wastewater | |
| CN202279743U (en) | On-line purifying device for EDRO | |
| CN204151441U (en) | Leacheate recycling system after a kind of electrophoresis production line electrophoresis | |
| CN109301373A (en) | A kind of device and method of lead-acid accumulator electrolyte cycling and reutilization | |
| CN105712545A (en) | Copper-contained wastewater recycling system | |
| CN201254504Y (en) | High efficiency energy-saving type water treatment system | |
| CN205699783U (en) | Glass washing wastewater recycle device | |
| CN202208663U (en) | Seawater desalination treatment equipment | |
| CN206466967U (en) | A kind of nitric acid waste purification system produced for formed aluminum foil | |
| CN105186060A (en) | Device for recycling waste lead storage battery electrolyte | |
| CN103466871B (en) | Treatment method and recycling system for industrial wastewater of polycrystalline silicon batteries | |
| CN105565555A (en) | Water treatment system of automotive urea machine | |
| CN202101561U (en) | Circulatory purification cooling system for electric smelting furnace | |
| CN208594142U (en) | A kind of circulating cooling water of power plant zero-emission water treatment system | |
| CN203486993U (en) | Recycling system of wastewater generated in production of polycrystalline silicon batteries | |
| CN209161978U (en) | A kind of waste lubricant oil regeneration system | |
| CN202717637U (en) | Primary water storage circulating system of purified water preparation workshop | |
| CN207708654U (en) | A kind of agricultural product cleaning water circulating filter settler | |
| CN203429005U (en) | Device for recycling catalysts and process water from PTA (Pure Terephthalic Acid) refined mother solution | |
| CN205556784U (en) | Printed circuit board is sour, alkaline copper chloride etching waste liquor cyclic utilization device | |
| CN105036245A (en) | Medium-temperature biogas slurry wastewater pipe-type ultrafiltration membrane system treatment and recycling technique | |
| CN203529981U (en) | Concentrated water recovery energy-saving device for hormone production process | |
| CN204281492U (en) | A kind of single-stage reverse osmosis equipment waste water reclaiming device system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 1 Jianxing South Road, Longwei Town, Longwei District, Wuzhou City, Guangxi Zhuang Autonomous Region, 543199 Co-patentee after: Guangdong Huafeng New Energy Technology Co., Ltd. Patentee after: GUANGXI WUZHOU HUAFENG ELECTRONIC ALUMINIUM FOIL CO., LTD. Address before: No. 1 Jianxing South Road, Longwei Town, Longwei District, Wuzhou City, Guangxi Zhuang Autonomous Region, 543199 Co-patentee before: Zhaoqing Huafeng Electronic Aluminum Foil Co., Ltd. Patentee before: GUANGXI WUZHOU HUAFENG ELECTRONIC ALUMINIUM FOIL CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |