CN206109125U - Spent acid concentration and recycling system that contain heavy metal and particulate matter - Google Patents
Spent acid concentration and recycling system that contain heavy metal and particulate matter Download PDFInfo
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- CN206109125U CN206109125U CN201620985518.XU CN201620985518U CN206109125U CN 206109125 U CN206109125 U CN 206109125U CN 201620985518 U CN201620985518 U CN 201620985518U CN 206109125 U CN206109125 U CN 206109125U
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- 239000002253 acid Substances 0.000 title claims abstract description 102
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 50
- 239000013618 particulate matter Substances 0.000 title claims abstract description 23
- 238000004064 recycling Methods 0.000 title abstract description 3
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 31
- 239000012528 membrane Substances 0.000 claims abstract description 14
- 238000001704 evaporation Methods 0.000 claims abstract description 12
- 230000008020 evaporation Effects 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 238000000926 separation method Methods 0.000 claims description 27
- 239000002699 waste material Substances 0.000 claims description 27
- 150000002500 ions Chemical class 0.000 claims description 25
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 238000004821 distillation Methods 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000002351 wastewater Substances 0.000 abstract description 37
- 238000000034 method Methods 0.000 abstract description 19
- 230000008569 process Effects 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 229910021645 metal ion Inorganic materials 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000001117 sulphuric acid Substances 0.000 description 3
- 235000011149 sulphuric acid Nutrition 0.000 description 3
- 239000004408 titanium dioxide Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001112 coagulating effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- -1 iron ion Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000035 biogenic effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000009285 membrane fouling Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 235000021110 pickles Nutrition 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical group 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides a spent acid concentration and recycling system that contain heavy metal and particulate matter, including ultrafiltration system (100), heavy metal ion piece -rate system (200), sour concentrated system (300) and evaporation concentration system (400), its characterized in that, ultrafiltration system (100) intercommunication heavy metal ion piece -rate system (200), heavy metal ion piece -rate system (200) intercommunication sour concentrated system (300), the intercommunication evaporation concentration system (400) of sour concentrated system (300), through the utility model discloses a special membrane concentration device of spent acid, it is used for the concentrated of acid waste water to handle, because the special membrane concentration device of spent acid need not the heating, the energy consumption is few, the operation process is stable in succession, equipment area is little, full automatic operation, easy operation, and easy the maintenance.
Description
Technical field
This utility model is related to the technical field that acid waste water is processed produced in commercial production, especially a kind of containing a huge sum of money
The waste acid concentration and reclaiming system of category and particulate matter.
Background technology
Energy-saving and emission-reduction have become me and have crossed the great state basic policy of industrial development.Industrial undertaking early has started to be absorbed in energy-saving and emission-reduction work
Make, under the requirement of policy, in addition it is also necessary to enhance the capacity for independent innovation energetically, and seek a kind of energy-efficient mode strengthening energy-conservation
Work.This is also one of direction of economic development of China's Industrial Economic Development from now on.Industrial undertaking is resource consumption and pollution
The rich and influential family of thing discharge, for energy-saving and emission-reduction, there is bigger social responsibility in industrial undertaking.Most enterprise is in order to pursue economic benefit
So as to have ignored the problem of environmental pollution, how to allow industrial undertaking while keeping profit to increase and reduce the consumption of resource,
Just into government and the focus of enterprise.
Existing domestic many chemical enterprises need to use sulphuric acid and carry out surface clean, metal to metal as the cleanout fluid of product
The consumption of sulphuric acid very big and metal ion can be constantly run up in the middle of acid solution during cleaning, when the metal in acid solution reaches one
After determining concentration, because treatment effect does not reach technological requirement, acid solution is caused to need to match somebody with somebody again after the certain number of times of wash cycles
Put and change, in this process, substantial amounts of acid pickle is produced.Acid containing higher concentration and metal and outstanding in these spent acid
Floating particles thing, causes certain threat, needs to be processed to environment.
At present many enterprises use Neutralisation treatment method, and the method is simple and easy to do, and general technique is：Acid-bearing wastewater
→ regulating reservoir → PH regulating reservoirs → coagulative precipitation tank → PH readjustment pond → qualified discharges.Acid-bearing wastewater enters regulating reservoir equilibrium water quality
Afterwards PH regulating reservoirs are promoted to by elevator pump, PH regulating reservoirs are the critical processes of whole technique, and the medicament for mainly adding is Calx,
PH value is adjusted to 8 or so, mud-water separation is being realized into sedimentation tank through coagulating basin, clear water flows into PH and adjusts back pond heel row to factory
River outside area, due to the characteristic of Calx itself, mix to occur that after chemical reaction substantial amounts of mud can be produced with acid and causes
Produce very high treatment of sludge expense.
Existing method processes that spent acid is although effective and feasible, but processing mode is extensive, there are problems that it is a lot, such as：Management is numerous
Trivial, wayward, floor space is big, and wastewater treatment capacity is restricted；Sulphuric acid, water in waste water, metal ion fail to utilize；Place
The gas diffusion generated during reason, causes secondary pollution；Sludge quantity is big, and remaining salt residue treatment is difficult, Treatment of Sludge
High cost.From enterprise development angle, the method for traditional neutralisation treatment spent acid not only causes acid and a large amount of wastes of water resource,
Also so that the cost of product increases, the survival and development of enterprise are had a strong impact on and constrained.
Utility model content
To overcome the defect of prior art, the utility model proposes a kind of waste acid concentration containing heavy metal and particulate matter and returning
Use system.
A kind of waste acid concentration and reclaiming system containing heavy metal and particulate matter, including ultrafiltration system, separation of heavy metal ions
System, sour concentration systems and evaporation concentration system, the ultrafiltration system connects the separation of heavy metal ions system；Heavy metal from
Sub- piece-rate system connects the sour concentration systems；The sour concentration systems connect evaporation concentration system.
Ultrafiltration system includes regulating reservoir, heat-exchange system, disc filter, ultrafiltration intake pool and acidproof ultra-filtration membrane device, its
In, the regulating reservoir connects heat-exchange system, heat-exchange system connection disc filter, and disc filter is by ultrafiltration intake pool and resistance to
Sour ultra-filtration membrane device is to connection.
Separation of heavy metal ions system includes that separation of heavy metal ions device, first produce pond and the first concentrated water pond, wherein,
The separation of heavy metal ions device is respectively communicated with the first product pond and the first concentrated water pond.
Sour concentration systems include that sour enrichment facility, second produce pond and the second concentrated water pond, wherein, the sour enrichment facility point
Lian Tong not the second product pond and the second concentrated water pond.
Evaporation concentration system includes the sour pond of vaporising device, storage and distillation pond, wherein, the vaporising device is respectively communicated with storage
Sour pond and distillation pond.
Separation of heavy metal ions device in ultrafiltration system in acidproof ultra-filtration membrane device connection separation of heavy metal ions system,
First produces the sour enrichment facility in the sour concentration systems of pond connection in separation of heavy metal ions system, and second is dense in sour concentration systems
Vaporising device in pond connection evaporation concentration system.
By a kind of waste acid concentration and reclaiming system containing heavy metal and particulate matter of the present utility model, containing heavy metal and
The pigment waste acid concentrator of grain thing is recycled to spent acid, is reduced enterprise's spent acid processing cost and is more reduced the dirt to environment
Dye, while effectively reclaiming to spent acid, to enterprise larger economic benefit, social benefit and environmental benefit is brought
Description of the drawings
Fig. 1 is the embodiment schematic diagram of waste acid concentration and reclaiming system containing heavy metal and particulate matter.
Fig. 2 is the special film condensing device workflow diagram of spent acid.
Specific embodiment
A kind of spent acid containing heavy metal and particulate matter below in conjunction with the accompanying drawings this utility model provided with specific embodiment
Concentration and reclaiming system are described in detail.
Embodiment
The characteristics of pigment waste acid concentrator containing heavy metal and particulate matter is directed to acid waste water, with reference to different enterprises to acid concentration
Requirement, can be oriented concentration to acid waste water, the pure water of output and middle and high concentration acid enterprise recycle.Whole device point
For four systemses, i.e.,：Ultrafiltration system, separation of heavy metal ions membranous system, sour concentration systems, vapo(u)rization system.Acid waste water is first
Preprocessing system is promoted to by elevator pump and filters out larger particles in acid waste water, filtered subsequently into ultrafiltration system tiny
Particulate matter, acid waste water enters separation of heavy metal ions membranous system by one-level booster pump, one-level high-pressure pump again, separates a huge sum of money
Category, eventually pass two-stage supercharging pump, two grades of high-pressure pumps enter be recycled after sour concentration systems and vapo(u)rization system the acid that utilizes and
Pure water.
Shown in Fig. 1 containing heavy metal and particulate matter waste acid concentration and reuse special purpose device schematic diagram, including ultrafiltration system
100th, separation of heavy metal ions system 200, sour concentration systems 300 and evaporation concentration system 400,
Wherein, the acid waste water from plant area's production line enters regulating reservoir 1 after collecting, and carries out water quality and quantity regulation.Adjust
Heat-exchange system 2, the outlet of heat-exchange system 2 and the inlet communication of disc filter 3 are entered after the waste water of pond 1 is boosted, is filtered through disc type
Device removes the larger float of particle diameter in waste water.
The outlet of disc filter 3 accesses ultrafiltration intake pool 4, is surpassed the waste water lifting of ultrafiltration intake pool 4 to acidproof using pump
Filter membrane device 5, ultrafilter membrane removes the serosity reuse containing titanium dioxide granule being rejected by after the float in waste water to titanium dioxide
Production line, the acid waste water without float is lifted into again separation of heavy metal ions device 6 after ultrafiltration membrance filter.
Separation of heavy metal ions film device 6 separates the iron ion in waste water from spent acid, and iron content waste liquid enters
One concentrated water pond 8, the acid waste water of metal ion is not into the first product pond 7.Iron content devil liquor recovery is used as Polyferric Sulfate product, totally
Acid enters sour enrichment facility 9.
In sour enrichment facility 9, concentration can be concentrated into 11% or so after the clean concentrated film of dilute spent acid.Device produces water
Clean water enter second and produce pond 10 and reuse to plant area, the concentrated acid to 11% enters the second concentrated water pond 11.
Spent acid in second concentrated water pond 11 enters back into vaporising device 12, and sulfuric acid concentration is promoted to 70% from 11%, high concentration
Acid is stored in sour pond 13 and reuse is to plant area, is evaporated the distilled water for producing and is entered distillation pond 14.
Ultrafiltration system adopts new acidproof ultrafiltration PPSV films, and the film has that treatment effeciency is high, filtration flow-rate is big, membrane flux
Greatly, highly acid can be born, alkalescence, bleaching and oxidating chemicals cleaning the characteristics of.Ultra-filtration membrane device can substitute traditional materialization and sink
Shallow lake technique, reduces processing links, save space, investment cost and operating cost；
Separation of heavy metal ions system adopts novel heavy metal ion seperation film, and seperation film has that flux is big, acid resistance strong,
The characteristics of removal rate is high.The molecular weight of seperation film retention is between 200～1000, it is adaptable to which molecular size is the dissolving group of 1nm
The separation for dividing, it is most effective to the metal ion removal effect in waste water；
Acid concentration membranous system due to the special film condensing device of spent acid without the need for heating, less energy consumption, running continuous-stable, if
Standby floor space is little, and fully automatic operation is simple to operate, and easy care.
The special film condensing device strong adaptability of spent acid, not only can apply to conventional common film condensing device field, also right
The low-down acid waste water of pH value has very strong adaptability, so as to compensate for the domestic deficiency to spent acid embrane method recovery technology.It is special
Requirement of the safety pin to the pollutant property in acid waste water and cycles of concentration, from extraordinary dedicated film as enrichment facility infiltration
Element, the pH value range of adaptation can as little as less than 0.1, anti-pollution characteristic is good；
Spent acid special evaporator special materials steel makes molding, can operate with the various spent acid of variety classes, variable concentrations
Raw material, it is applied widely.The hyperthermal distilled water that system is produced is recycled as pre- heat exchanger thermal source, without waste hot steam discharge,
With good energy-conservation and characteristic of environmental protection.Vaporising device is without the need for condenser, and structure is very simple with flow process, and full automatic working can
Continuous operation, it is safe and reliable.
It is few that whole waste acid concentration recycles simple technological process, high degree of automation, floor space.Acid waste water is entered
The recyclable effective ingredient therein of suspended particle that Jing ultrafiltration is produced after system, separation of heavy metal ions membrance separation weight out
Metal ion is recyclable to be used, acid concentration and evaporate output clean water also can reuse to plant area, it is final Jing after evaporation and concentration
The clean acid of high concentration be recycled.Whole system does not have waste water to discharge, and obtains after the various components in waste water are separated
Effectively recycle, the real unification for realizing environmental benefit, economic benefit and social benefit.
As shown in Fig. 2 because the acid waste water that enterprise discharges typically all contains various polluters, it is impossible to be directly entered film
Concentration systems, can otherwise cause the irreversible membrane fouling of film.Therefore, before membrance concentration process, necessary Jing is effective for acid waste water
Physical reaction, precipitation, and Jing after ultrafiltration pretreatment removes particulate matter of the particle diameter more than 5 microns, follow-up spent acid of being allowed for access is special
Film condensing device carries out concentration.
Due to the high problem of acid waste water generally existing salinity, to reach the cycles of concentration of design, it is therefore necessary to adopt
Feed pump of the high-pressure pump of elevated pressures as the special film condensing device of spent acid.The special film condensing device concentrations of acid waste water Jing
Afterwards, middle and high concentration acid can be recycled by enterprise, and film produces water because electrical conductivity is very low, also can return to workshop as clean water
Use.
After normal operation a period of time, the special membrane component of spent acid can be polluted by indissoluble material present in waste water,
Calcium carbonate scale, calcium sulfate scale, metal-oxide dirt, silicon deposits and organic or biogenic deposit are the most common are in these pollutant
Thing etc..The property and pollution speed of pollutant is relevant with raw water condition, and pollution slowly develops, if do not take in early stage arranged
Apply, pollution will damage the performance of membrane component within the relatively short time.During cleaning by cleaning solution with low pressure and mass flow in film
High-pressure side circulation, now membrane component be still mounted in pressure vessel and need to complete the work with special cleaning device.
High high expense, spent acid and water resource waste are produced in change existing spent acid processing system processing procedure serious
Situation, it is new containing heavy metal and particulate matter waste acid concentration and reuse special purpose device that enterprise employs this.The spent acidic that enterprise produces
Water is entered containing heavy metal and particulate matter waste acid concentration and reuse special purpose device Jing after preliminary pretreatment, and the material of this new device is defeated
Enter and output situation such as table 1：
| Sequence number | Project | Material is input into | Remarks |
| 1 | Flow (t/h) | 140 | |
| 2 | Run time (h/t) | 20 | |
| 3 | Proportion (g/ml) | 1.09 | In terms of 25 DEG C |
| 4 | Sulfuric acid concentration (%) | 5% | |
| 5 | Iron ion (g/ml) | 5000 | |
| 6 | TDS(mg/l) | 62000 |
Table 1
Material is entered containing heavy metal and particulate matter waste acid concentration and reuse special purpose device, output material feelings Jing after pre- heat exchanger
Condition such as table 2：
Table 2
By data above as can be seen that after containing heavy metal and particulate matter waste acid concentration and reuse special purpose device, obtaining
High concentrated acid, clean recycle-water, iron content waste liquid and particulate slurry containing titanium dioxide, sulfuric acid concentration brings up to 70% from 6%, so as to
Enterprise is met to the requirement using acid concentration.While waste water is reused, the ring that discharge of wastewater is caused is it also avoid
Pollute in border.
By the special film condensing device of spent acid of the present utility model, it is used for the concentration of acid waste water, due to spent acid
, without the need for heating, less energy consumption, running continuous-stable, occupation area of equipment is little, fully automatic operation for special film condensing device, operation
Simply, and easy care.
The special film condensing device strong adaptability of spent acid, not only can apply to conventional common film condensing device field, also right
The low-down acid waste water of pH value has very strong adaptability, so as to compensate for the domestic deficiency to spent acid embrane method recovery technology.
Particular for the requirement of the pollutant property in acid waste water and cycles of concentration, from extraordinary dedicated film as concentration
The osmotic component of device, the pH range of adaptation can as little as less than 0.1, anti-pollution characteristic is good.
In order that the special film device of spent acid can safely and reliably run, and the supervision being easy in running, should install must
The instrument wanted and control device.Generally requiring the meter of installing has thermometer, pressure gauge, flow meter, PH tables, electric conductive meter, oxygen
Change reduction potential table etc..
The special film condensing device of spent acid is for processing cost is too high in solution industrial acidic wastewater processing procedure and avoids
The waste problem of industrial waste acid and water resource, acid waste water realizes the concentration of acid after the special concentration film device of spent acid is processed
Recycling and the separation of pure water, concentrated solution and pure water are finally back to enterprise, change original acid waste water and add at a large amount of alkali
Mistake high cost and spent acid produced by discharging after reason is wasted, the situation of water resource waste.
Finally it should be noted that above example is only to describe the technical solution of the utility model rather than to this technology
Method is limited, and this utility model can extend to other modifications, change in application, apply and embodiment, and because
This thinks all such modifications, change, application, embodiment all in the range of spirit or teaching of the present utility model.
Claims (6)
1. a kind of waste acid concentration and reclaiming system containing heavy metal and particulate matter, including ultrafiltration system (100), heavy metal ion point
From system (200), sour concentration systems (300) and evaporation concentration system (400), it is characterised in that the ultrafiltration system (100) is even
Lead to the separation of heavy metal ions system (200)；Separation of heavy metal ions system (200) connects the sour concentration systems (300)；
The sour concentration systems (300) connection evaporation concentration system (400).
2. waste acid concentration and reclaiming system containing heavy metal and particulate matter according to claim 1, it is characterised in that described
Ultrafiltration system (100) includes regulating reservoir (1), heat-exchange system (2), disc filter (3), ultrafiltration intake pool (4) and acidproof ultrafiltration
Film device (5), wherein, the regulating reservoir (1) connection heat-exchange system (2), heat-exchange system (2) connection disc filter (3), disc type
Filter (3) is by ultrafiltration intake pool (4) and acidproof ultra-filtration membrane device (5) to connecting.
3. waste acid concentration and reclaiming system containing heavy metal and particulate matter according to claim 1, it is characterised in that described
Separation of heavy metal ions system (200) produces pond (7) and the first concentrated water pond including separation of heavy metal ions device (6), first
(8), wherein, the separation of heavy metal ions device (6) is respectively communicated with the first product pond (7) and the first concentrated water pond (8).
4. waste acid concentration and reclaiming system containing heavy metal and particulate matter according to claim 1, it is characterised in that described
Sour concentration systems (300) produce pond (10) and the second concentrated water pond (11) including sour enrichment facility (9), second, wherein, the acid is dense
Compression apparatus (9) are respectively communicated with the second product pond (10) and the second concentrated water pond (11).
5. waste acid concentration and reclaiming system containing heavy metal and particulate matter according to claim 1, it is characterised in that described
Evaporation concentration system (400) includes vaporising device (12), the sour pond (13) of storage and distillation pond (14), wherein, the vaporising device
(12) the sour pond (13) of storage and distillation pond (14) are respectively communicated with.
6. waste acid concentration and reclaiming system containing heavy metal and particulate matter according to claim 1, it is characterised in that described
Separation of heavy metal ions in ultrafiltration system (100) in acidproof ultra-filtration membrane device (5) connection separation of heavy metal ions system (200)
Device (6), first produces the acid concentration dress in the sour concentration systems (300) of pond (7) connection in separation of heavy metal ions system (200)
Put (9), the vaporising device (12) in sour concentration systems (300) in the second concentrated water pond (11) connection evaporation concentration system (400).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620985518.XU CN206109125U (en) | 2016-08-30 | 2016-08-30 | Spent acid concentration and recycling system that contain heavy metal and particulate matter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620985518.XU CN206109125U (en) | 2016-08-30 | 2016-08-30 | Spent acid concentration and recycling system that contain heavy metal and particulate matter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107792981A (en) * | 2016-08-30 | 2018-03-13 | 广东益诺欧环保股份有限公司 | A kind of waste acid concentration and reclaiming system containing heavy metal and particulate matter |
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2016
- 2016-08-30 CN CN201620985518.XU patent/CN206109125U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107792981A (en) * | 2016-08-30 | 2018-03-13 | 广东益诺欧环保股份有限公司 | A kind of waste acid concentration and reclaiming system containing heavy metal and particulate matter |
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