CN108911214A - A kind of efficient concentration filter method and its filter - Google Patents
A kind of efficient concentration filter method and its filter Download PDFInfo
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- CN108911214A CN108911214A CN201810893435.1A CN201810893435A CN108911214A CN 108911214 A CN108911214 A CN 108911214A CN 201810893435 A CN201810893435 A CN 201810893435A CN 108911214 A CN108911214 A CN 108911214A
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- water
- filtering
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- 238000000034 method Methods 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 90
- 239000010865 sewage Substances 0.000 claims abstract description 55
- 238000001914 filtration Methods 0.000 claims abstract description 51
- 238000012545 processing Methods 0.000 claims abstract description 27
- 238000009826 distribution Methods 0.000 claims abstract description 7
- 239000012141 concentrate Substances 0.000 claims description 26
- 230000001376 precipitating effect Effects 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 4
- 229920002521 macromolecule Polymers 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 2
- 239000008235 industrial water Substances 0.000 abstract description 13
- 239000003814 drug Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 44
- 229910052742 iron Inorganic materials 0.000 description 22
- 238000012360 testing method Methods 0.000 description 12
- 238000012423 maintenance Methods 0.000 description 5
- 239000012528 membrane Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007728 cost analysis Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000009183 running Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/001—Runoff or storm water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention belongs to technical field of sewage, and in particular to a kind of efficient concentration filter method and its filter.The efficient concentration filter, including filtering tank, sewage water inlet pipe and sewage pipe, the filtering tank is equipped with sewage water inlet pipe, sewage water inlet pipe is extended to the in filter tank, the filtering pot bottom is equipped with multiple sewage draining exits, each sewage draining exit is connected to sewage pipe respectively, the filtering tank is equipped with multiple manhole collars, manhole collar and filtering tank connectivity part are equipped with filter distribution disk, multiple filter sticks are equipped with by multiple pilot holes on filter distribution disk, filter stick is connected to manhole collar and is extended to the in filter tank by pilot hole.The beneficial effect is that：Structure is simple, easy to use, reduces Treatment of Industrial Water station processing cost；The direct outlet of primary water or reuse after processing, improve the discharge water quality indicator of Treatment of Industrial Water, do not need addition flocculant and other medicaments, without secondary pollution.
Description
Technical field
The invention belongs to technical field of sewage, and in particular to a kind of efficient concentration filter method and its filter.
Background technique
Common clarifying contaminated liquids and concentration filter method are generally：Raw water gets to circle with sewage pump in balancing tank
Concentrating and precipitating pond must add aluminium polychloride, the flocculants such as polyacrylamide (PMMA) sink suspended matter in sewage
It forms sediment and is concentrated, then sludge press filtration is formed filter cake with filter press by solid phase, and liquid phase is discharged after biochemical treatment reaches requirement.It is main
There are the problem of have：
1. treatment agent to be added when water process, so that processing cost increases；
2. circle concentration pond land occupation face area is big；
3. liquid phase clarified solution can usually take away useful solid suspension since suspension sedimentation is incomplete, that does is best dense
Shrink Chi Yeyao takes away 3 to five/10000ths solid suspension object；
4. external interference factor is more when water process, effluent characteristics are not often can guarantee if any emergency event；
5. due to being added to chemical substance in water, to reduce the chance of Treated sewage reusing.
Summary of the invention
In order to compensate for the shortcomings of the prior art, the present invention provides a kind of efficient concentration filter method and its filters.
The present invention is achieved through the following technical solutions：
A kind of filter method of efficient concentration filter, includes the following steps：
1）Initial concentration：The sewage overflowed through efficient concentration pond passes through efficient concentration filter process, gets rid of 90%--
95% sewage, treated clear water can direct qualified discharge, bottom concentrate is discharged into specified concentrating and precipitating pond；
2）Accurate concentration：It is discharged into specified concentrating and precipitating pond after the sewage of processing 90% to 95% is further concentrated, is used
The high-efficiency concentrator for the other pipe mode that flows back is extracted into from bottom return pipe by Pulp pump and is distributed to the filtering of rotating disc type vacuum ceramic
In the seperated case of machine, to reduce precipitating；
3）It is separated by solid-liquid separation：The concentrated sewage to normal concentration is direct after the separation of solid and liquid of rotating disc type vacuum ceramic filter
Into product stockyard, coarse grain impurity is removed, the filtering of efficient concentration filter is entered with 0.1MPa pressure, 90--95% is isolated and reaches
SD water, direct emission or reuse；Efficient concentration filter underflow density is about 20%, into storage pool, is handled for next step.
Further, the efficient concentration filter discharge pressure>0.2MPA.
Further, the efficient concentration filter external gas source outlet pressure≤0.6MPA.
A kind of efficient concentration filter, including filtering tank, sewage water inlet pipe and sewage pipe, the filtering tank are equipped with sewage
Water inlet pipe, sewage water inlet pipe are extended to the in filter tank, the filtering pot bottom be equipped with multiple sewage draining exits, each sewage draining exit respectively with row
Dirty pipe connection, the filtering tank are equipped with multiple manhole collars, and manhole collar and filtering tank connectivity part are equipped with filter distribution disk, filtering point
Multiple filter sticks are equipped with by multiple pilot holes on cloth disk, filter stick is connected to manhole collar by pilot hole and is extended to the over filter tank
It is interior, water inlet, water outlet and neutralizer inlet, water inlet, water outlet and neutralizer are respectively equipped on manhole collar's side wall
Inlet is connected to corresponding neutralizer inlet tube, outlet pipeline and inlet pipeline respectively.
Further, the filtering pot sidewall is equipped with multiple Butterworth Hatch.
Further, the manhole collar is located at the top of filtering tank, and edge is equipped with rainwater letdown tank at the top of filtering tank.
Further, the manhole collar is equipped with installation cover.
Further, the filter stick is macromolecule filter stick.
Further, the water inlet, water outlet and neutralizer inlet and corresponding neutralizer inlet tube, outlet pipeline and
Solenoid valve is equipped on the pipeline of inlet pipeline connection.
Further, booster pump is equipped on the sewage water inlet pipe, agent inlet tube, outlet pipeline and inlet pipeline.
Further, the filtering pot bottom is equipped with support machine, and filtering tank is equipped with multiple lifting lugs.
The beneficial effects of the invention are as follows：Structure is simple, easy to use, reduces Treatment of Industrial Water station processing cost；After processing
The direct outlet of primary water or reuse improve the discharge water quality indicator of Treatment of Industrial Water, do not need addition flocculant and other medicaments,
It is without secondary pollution.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Accompanying drawing 1 is the structural representation of the present invention；
The accompanying drawing 2 is the rearview of the present invention；
Attached drawing 3 is the structural scheme of mechanism of feed mechanism of the present invention；
Attached drawing 4 is the rearview of feed mechanism of the present invention；
Attached drawing 5 is the structural schematic diagram of sealing mechanism of the present invention；
Attached drawing 6 is the processing flow schematic diagram using efficient concentration filter of the present invention.
In figure, 1 manhole collar, 2 rainwater letdown tanks, 3 installation covers, 4 filter sticks, 5 sewage water inlet pipes, 6 filtering tanks, 7 sewage pipes,
8 support frames, 9 lifting lugs, 10 sewage draining exits, 11 water inlets, 12 water outlets, 13 neutralizer inlets, 14 filter distribution disks, 15 assembly
Hole, 16 neutralizer inlet pipes, 17 outlet pipelines, 18 inlet pipelines, 19 Butterworth Hatch.
Specific embodiment
The present invention will be further described below in conjunction with the embodiments.
A kind of efficient concentration filter method, includes the following steps：
1）Initial concentration：The sewage overflowed through efficient concentration pond passes through efficient concentration filter process, gets rid of 90%--
95% sewage, treated clear water can direct qualified discharge, bottom concentrate is discharged into specified concentrating and precipitating pond；
2）Accurate concentration：It is discharged into specified concentrating and precipitating pond after the sewage of processing 90% to 95% is further concentrated, is used
The high-efficiency concentrator for the other pipe mode that flows back is extracted into from bottom return pipe by Pulp pump and is distributed to the filtering of rotating disc type vacuum ceramic
In the seperated case of machine, to reduce precipitating；
3）It is separated by solid-liquid separation：The concentrated sewage to normal concentration is direct after the separation of solid and liquid of rotating disc type vacuum ceramic filter
Into product stockyard, coarse grain impurity is removed, the filtering of efficient concentration filter is entered with 0.1MPa pressure, 90--95% is isolated and reaches
SD water, direct emission or reuse；Efficient concentration filter underflow density is about 20%, into storage pool, is handled for next step.
Further, the efficient concentration filter discharge pressure>0.2MPA.
Further, the efficient concentration filter external gas source outlet pressure≤0.6MPA.
Attached drawing 1-5 is a kind of specific embodiment of the invention.A kind of efficient concentration filter of the invention, including filtering tank 6,
Sewage water inlet pipe 5 and sewage pipe 7, the filtering tank 6 are equipped with sewage water inlet pipe 5, and sewage water inlet pipe 5 is extended to the in filter tank 6,
6 bottom of filtering tank is equipped with multiple sewage draining exits 10, and each sewage draining exit 10 is connected to sewage pipe 7 respectively, and the filtering tank 6 is equipped with
Multiple manhole collars 1, manhole collar 1 and 6 connectivity part of filtering tank are equipped with filter distribution disk 14, pass through multiple assembly on filter distribution disk 14
Hole 15 is equipped with multiple filter sticks 4, and filter stick 4 is connected to manhole collar 1 and is extended to the in filter tank 6 by pilot hole 15, the people
Water inlet 11, water outlet 12 and neutralizer inlet 13, water inlet 11, water outlet 12 and neutralization are respectively equipped on 1 side wall of hole seat
Agent inlet 13 is connected to corresponding neutralizer inlet tube, outlet pipeline 17 and inlet pipeline 18 respectively.
Further, 6 side wall of filtering tank is equipped with multiple Butterworth Hatch 19.
Further, the manhole collar 1 is located at 6 top of filtering tank, and 6 top edge of filtering tank is equipped with rainwater letdown tank 2.
Further, the manhole collar 1 is equipped with installation cover 3.
Further, the filter stick 4 is macromolecule filter stick.
Further, the water inlet 11, water outlet 12 and neutralizer inlet 13 and corresponding neutralizer inlet tube, water outlet
Solenoid valve is equipped on the pipeline that pipeline 17 is connected to inlet pipeline 18.
Further, booster pump is equipped on the sewage water inlet pipe 5, agent inlet tube, outlet pipeline 17 and inlet pipeline 18.
Further, 6 bottom of filtering tank is equipped with support frame 8, and filtering tank 6 is equipped with multiple lifting lugs 9.
A kind of efficient concentration filter of the invention, sewage is after initial filter filters out the solids of major diameter through sewage when use
Water inlet pipe 5 enter filtering tank 6 in, through in filtering tank 6 each filter stick 4 filter after, filtered clear water enter by with each filtering
In the manhole collar 1 that stick 4 is connected to, be discharged through water outlet 12 and outlet pipeline 17, the water inlet 11 and neutralizer that manhole collar 1 is connected into
Liquid pipeline 16 can enter clear water and neutralizer and carry out backwash to filter stick 4, and each Butterworth Hatch 19 on filtering tank 6 can be to filtering tank 6
It is cleaned, the sewage after cleaning is discharged by sewage pipe 7.
Using a kind of efficient concentration filter method of the invention and its filter process iron concentrate overflow water test result and
Performance analysis:
One, project overview
It is 7000 ton per days or so that overflow water, which is concentrated, in Dexing copper mine Jing Weichang concentrate workshop section's iron concentrate, and pH value is 7 or so, SS
（Suspended matter）Up to 1743 mg/L, average out to 800mg/L；COD（Chemical requirement）Average out to 40 or so, heavy metal index
In country's discharge range.It can be seen that iron concentrate overflow water, in addition to SS is exceeded, other indexs are up to standard.Current processing side
Method is to be carried out the acid-base property industry water that iron concentrate overflow water is transported to Treatment of Industrial Water station and other sources together with water pump
Integrated treatment reduces SS content, realizes standard discharge.
Efficient concentration filter, can filter out that aqueous suspension is minimum to can reach 5mg/L or less.Only due to iron concentrate overflow water
There is SS（Suspended matter）It is exceeded, by lab scale 7 to 14 December in 2015 and on August 22, half works 7 days to 2016 May in 2016
Industry experiments have shown that, using efficient concentration filter operation of the invention, the SS of iron concentrate overflow water（Suspended matter）It is greatly lowered
Extremely can be up to standard, pH value, COD（Chemical requirement）Etc. indexs be basically unchanged, can achieve direct emission national standard.
Use efficient concentration filter process iron concentrate overflow water of the invention, it is possible to reduce enter at Treatment of Industrial Water station
The industrial water of process is managed, Treatment of Industrial Water station processing cost is reduced；It in next step can the particulate iron concentrate in overflow water is straight
Processing is connect to aqueous 20%, reduces the unfavorable factor of iron concentrate pottery machine filtering.
Two, test situation
1, efficient concentration filter of the invention：
Efficient concentration filter interior of the invention is equipped with a large amount of hundreds of root surfaces and posts macromolecule carbon-point filter membrane, pressure sewage
Into wherein, while high pressure is added（≤0.2MPa）Air is mixed with sewage, is formed high-pressure water gas mixture, is utilized pressure difference, water
Molecule is oozed out out of pipe, forms dialyzate；Material molecule greater than retaining molecular weight cannot penetrate film, therefore stay in pipe,
Using pressure-air fixed time cleaning, discharge, alkaline water sedimentation basin is flowed back to.In the amount of unit time per membrane area dialyzate outflow
Referred to as membrane flux, the i.e. rate of filtration.Influence membrane flux because being known as temperature, pressure, solid content（TDS）, ion concentration, viscosity
Deng.Membrane separating process is a kind of pure physical process, has and changes without phase-change.
2, process flow of the invention：
Iron concentrate concentrator overflow water enters storage pool, through water pump lifting, filters by twice dusting cover, removes coarse grain impurity, with
0.1MPa pressure enters efficient concentration filter of the invention, isolates 90--95% clear water up to standard, direct emission or reuse；It is high
Concentrating filter underflow density about 20% is imitated, into special storage pool, handles for next step, shows referring to the process flow of attached drawing 6
It is intended to.
3, Bench test
To find three phase iron concentrate alkaline waters in the case where not increasing operating cost and meeting national emission standard, individually handle
Direct outlet reduces the technical solution of subsequent treatment cost after qualification, on December 14,7 days to 2015 December in 2015, manufacture
The efficient concentration filter of one playscript with stage directions invention（120 tons of day processing）, in three phase alkaline water intakes of pumping station, to three phase sulphur and three
Phase copper alkaline water has carried out small-sized filtration test.Test result shows that the suspension content index after processing in water significantly drops
It is low, it can achieve emission request；The processing is smaller to the pH value of overflow water and the effect of COD, the content of pH value and COD after processing
It is basically unchanged；The processing scheme is easy to operate simultaneously, power consumption is lower, and the direct outlet of primary water or reuse after processing are reduced
Negative effect of the alkaline water to Treatment of Industrial Water HDS process flow improves the discharge water quality indicator of Treatment of Industrial Water, test report
Announcement is seen attached list.
4, pilot-plant test result
Since the alkaline outlet capacity of pilot system processing is small, daily handling ability is 120 tons, it is difficult to meet in-situ processing production capacity
It needs；It handles unit cost and is still difficult to estimate simultaneously, needs to carry out pilot-plant test and is further verified and assessed.Cause
This, it is contemplated that Jing Wei factory iron concentrate day handles 7000 tons of overflow water of scale at this stage, has manufactured the efficient dense of playscript with stage directions invention
Contracting filter, further to carry out pilot-plant test.Installed in 2 months 2016,7 days to 2016 May in 2016 August
Pilot-plant test is carried out within 22nd.Test processes result（Such as subordinate list）Show：
1, processing capacity.Pilot system processing iron concentrate overflow outlet capacity is averaged 1918 ton per days, reaches as high as 2500 ton per days.
2, technical indicator.Clear water water SS content is 7-41mg/L after processing, than overflow water SS average content 800 before handling
Mg/L is substantially reduced, and reaches national emission standard；PH value is between 6.45-7.13 before and after the processing, and COD is less than 60 mg/L, all
It is basically unchanged, within national emission standard.
It is found by experiment that：
（1）Using efficient concentration filter process iron concentrate thickener overflow water of the invention, particulate recovering effect is good, can be more
In overflow water 0.05% iron concentrate is recycled, about 252 tons/year altogether.It handles in next step：First, it can be raised and be sent with sand pump, return to sulphur essence
Mine dewatering system.Second, it is further dehydrated into spiral dewaterer, obtained filter residue is exactly the iron concentrate of aqueous 15-20%, can
It is directly entered ore storage bin, it is contemplated that the adverse effect that a large amount of particulate iron concentrates filter pottery machine can be mitigated；Overflow water gravity flow returns to storage
Deposit pond circular treatment.
（2）Using efficient concentration filter process iron concentrate overflow water of the invention, process is relatively easy, water outlet recycling benefit
It is good with property, it can be used as production clear water reuse.
（3）Use efficient concentration filter process iron concentrate overflow water of the invention, it is possible to reduce enter Treatment of Industrial Water
The industrial water for process flow of standing reduces Treatment of Industrial Water station processing cost.
（4）Efficient concentration filter of the invention is physical treatment, addition flocculant and other medicaments is not needed, without secondary
Pollution.
Three, cost analysis：
1, operating cost is predicted
Labour cost：PLC control system can be used, 24 hours automatic runnings are nursed without special messenger, and labour cost can be included in maintenance
In expense.
Electric power expense：11 kilowatts × 24 hours × 360 day/year × 0.6 yuan/kilowatt hour × 4=22.8 ten thousand yuan/year.
Medicament expense：Efficient concentration filter of the invention can be in line after being handled with physical method, is not required to addition flocculant
Equal medicaments.
Maintenance expense：Efficient concentration filter of the invention operates normally progress plant maintenance inspection in 3 months to 6 months；
It then needs within full 1 year to carry out cleaning maintenance and screen pipe regeneration treatment or replacement；The inferior project of every overhaul in 4 years one, every equipment year tie up
Premium is with 120,000 yuan；Carrying out within every 4 years an overhaul cost is 100,000 yuan, every annual 2.5 ten thousand yuan average, therefore, maintenance expense
For ten thousand/platform × 4 (12+2.5)=580,000 yuan/year.
4 expenses in summary per diem handle 7000 tons of iron concentrate overflow water, need 4 sets of HNS equipment, 3 open 1 standby, this hair
Bright efficient concentration filter operation totle drilling cost is 0+22.8+0+58=80.8 ten thousand yuan, and unit cost is 0.32 yuan/ton.
2, cost of investment is predicted
Handle the efficient concentration filter of 7000 tons of iron concentrate overflow outlet capacities a newly-built day, initial concentration needs 4（Day processing
2000 tons）Equipment（3 is standby with 1）, 1,060,000 yuan every, count 4,240,000 yuan；In addition the highly concentrated process of subsequent processing needs 1（At day
600 tons of reason）The equipment for the other tubular type that flows back, 360,000 yuan/platform；Total 4,600,000 yuan of total investment；By using calculate within 10 years, unit is thrown
Providing cost is 0.18 yuan/ton.
Overflow water test result list is concentrated using efficient concentration filter process iron concentrate of the invention
The present invention is not limited to the above-described embodiments, anyone should learn that makes under the inspiration of the present invention has with the present invention
Same or similar technical solution, falls within the scope of protection of the present invention.
Technology not described in detail in the present invention, shape, construction portion are well-known technique.
Claims (10)
1. a kind of efficient concentration filter method, which is characterized in that include the following steps：
1）Initial concentration：The sewage overflowed through efficient concentration pond passes through efficient concentration filter process, gets rid of 90%--
95% sewage, treated clear water can direct qualified discharge, bottom concentrate is discharged into specified concentrating and precipitating pond；
2）Accurate concentration：It is discharged into specified concentrating and precipitating pond after the sewage of processing 90% to 95% is further concentrated, is used
The high-efficiency concentrator for the other pipe mode that flows back is extracted into from bottom return pipe by Pulp pump and is distributed to the filtering of rotating disc type vacuum ceramic
In the seperated case of machine, to reduce precipitating；
3）It is separated by solid-liquid separation：The concentrated sewage to normal concentration is direct after the separation of solid and liquid of rotating disc type vacuum ceramic filter
Into product stockyard, coarse grain impurity is removed, the filtering of efficient concentration filter is entered with 0.1MPa pressure, 90--95% is isolated and reaches
SD water, direct emission or reuse；Efficient concentration filter underflow density is about 20%, into storage pool, is handled for next step.
2. a kind of efficient concentration filter method according to claim 1, which is characterized in that the efficient concentration filter goes out
Water pressure>0.2MPA.
3. a kind of efficient concentration filter method according to claim 1, which is characterized in that outside the efficient concentration filter
Meet gas source outlet pressure≤0.6MPA.
4. a kind of efficient concentration filter, including filtering tank, sewage water inlet pipe and sewage pipe, which is characterized in that the filtering tank
It is equipped with sewage water inlet pipe, sewage water inlet pipe is extended to the in filter tank, and the filtering pot bottom is equipped with multiple sewage draining exits, each blowdown
Mouth is connected to sewage pipe respectively, and the filtering tank is equipped with multiple manhole collars, and manhole collar and filtering tank connectivity part are equipped with filtering and divide
Cloth disk, is equipped with multiple filter sticks by multiple pilot holes on filter distribution disk, and filter stick is connected to simultaneously by pilot hole with manhole collar
It is extended to the in filter tank, water inlet, water outlet and neutralizer inlet is respectively equipped on manhole collar's side wall, water inlet goes out
The mouth of a river and neutralizer inlet are connected to corresponding neutralizer inlet tube, outlet pipeline and inlet pipeline respectively.
5. a kind of efficient concentration filter according to claim 4, it is characterised in that：The filtering pot sidewall is equipped with more
A Butterworth Hatch.
6. a kind of efficient concentration filter according to claim 4, it is characterised in that：The manhole collar is located at filtering tank deck
Portion, filtering tank top edge are equipped with rainwater letdown tank.
7. a kind of efficient concentration filter according to claim 4, it is characterised in that：The manhole collar is equipped with assembly
Lid.
8. a kind of efficient concentration filter according to claim 4, it is characterised in that：The filter stick is macromolecule filter
Stick.
9. a kind of efficient concentration filter according to claim 4, it is characterised in that：The water inlet, water outlet and in
Solenoid valve is equipped on the pipeline being connected to agent inlet with corresponding neutralizer inlet tube, outlet pipeline and inlet pipeline.
10. a kind of efficient concentration filter according to claim 4, it is characterised in that：The sewage water inlet pipe, agent feed liquor
Booster pump is equipped on pipe, outlet pipeline and inlet pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810893435.1A CN108911214A (en) | 2018-08-07 | 2018-08-07 | A kind of efficient concentration filter method and its filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810893435.1A CN108911214A (en) | 2018-08-07 | 2018-08-07 | A kind of efficient concentration filter method and its filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108911214A true CN108911214A (en) | 2018-11-30 |
Family
ID=64393813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810893435.1A Pending CN108911214A (en) | 2018-08-07 | 2018-08-07 | A kind of efficient concentration filter method and its filter |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202207494U (en) * | 2011-08-19 | 2012-05-02 | 宜兴市瑞诚科技有限公司 | Efficient fiber bundle filter |
| CN103301679A (en) * | 2013-06-26 | 2013-09-18 | 南京梅山冶金发展有限公司 | Tailing dewatering method |
| CN104045176A (en) * | 2014-06-25 | 2014-09-17 | 苏州帝瀚环保科技有限公司 | Filtering system and filtering method for deep treatment of industrial wastewater |
| CN204601725U (en) * | 2015-04-09 | 2015-09-02 | 余金海 | Circulation is from washing filter by rubbing with the hands |
| CN209138099U (en) * | 2018-08-07 | 2019-07-23 | 无锡耐贝尔石油化工装备有限公司 | A kind of efficient concentration filter |
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2018
- 2018-08-07 CN CN201810893435.1A patent/CN108911214A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202207494U (en) * | 2011-08-19 | 2012-05-02 | 宜兴市瑞诚科技有限公司 | Efficient fiber bundle filter |
| CN103301679A (en) * | 2013-06-26 | 2013-09-18 | 南京梅山冶金发展有限公司 | Tailing dewatering method |
| CN104045176A (en) * | 2014-06-25 | 2014-09-17 | 苏州帝瀚环保科技有限公司 | Filtering system and filtering method for deep treatment of industrial wastewater |
| CN204601725U (en) * | 2015-04-09 | 2015-09-02 | 余金海 | Circulation is from washing filter by rubbing with the hands |
| CN209138099U (en) * | 2018-08-07 | 2019-07-23 | 无锡耐贝尔石油化工装备有限公司 | A kind of efficient concentration filter |
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