CN105170631B - A kind of quick elution complexes of contaminated soil remediation - Google Patents
A kind of quick elution complexes of contaminated soil remediation Download PDFInfo
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- CN105170631B CN105170631B CN201510431564.5A CN201510431564A CN105170631B CN 105170631 B CN105170631 B CN 105170631B CN 201510431564 A CN201510431564 A CN 201510431564A CN 105170631 B CN105170631 B CN 105170631B
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Abstract
The invention provides a kind of contaminated soil remediation complexes are eluted with quick,The outlet of feed hopper is arranged on the first end of weighing belt feeder,The end of weighing belt feeder is arranged on the first end of inclination angle belt conveyor,The end of inclination angle belt conveyor is arranged on roller and eluted on mud machine one end processed,The other end that roller elutes mud machine processed is arranged on the first end of three-level elution screening vibratory sieve,The upper strata outlet of three-level elution screening vibratory sieve is arranged on one end of belt feeder,The middle level outlet of three-level elution screening vibratory sieve is arranged on the top of screw sand washer,The lower floor outlet of three-level elution screening vibratory sieve is arranged on the top of No.1 mud pit,The stable integrated treatment unit of ring waste is connected by pump with plate and frame filter press,Cesspool is connected with plate and frame filter press,The sewage of cesspool is lifted to Sewage Disposal by pump,Sewage Disposal includes inclined-plate clarifying basin,Quartz sand filtration tank and activated carbon filtering tank,Water after Sewage Disposal is handled is promoted to reuse water tank by pump and carries out reuse.
Description
Technical field
The present invention relates to a kind of contaminated soil remediation with quick elution complexes, the elution for belonging to contaminated soil remediation fills
Put technical field.
Background technology
At present, the domestic positive accelerated development of contaminated soil elution technique, the correlation in terms of some existing contaminated soil elution is specially
Profit comes out, but some is only applicable to specific pollutant in these disclosed patents, there is significant limitation (such as Granted publication
Number be CN202192081U, authorized announcement date be on April 18th, 2012, a kind of entitled " experiment for removing pollutant in soil
The utility model patent of device ").Some is then that treating capacity is too small, it is difficult to engineering application (for example Authorization Notice No. is
CN201848424U, authorized announcement date are the realities that June 1, title in 2011 are " a kind of elution prosthetic appliance of contaminated soil "
With new patent).Some is then that automaticity is too low, and cost of labor is too high, not high enough (such as application publication number of minimizing degree
It is on April 1st, 2015, a kind of entitled " soil based on decrement concentration design concept for CN104475441A, data of publication of application
The application for a patent for invention of elution repair system and its method ").Some is then that elution effect is poor, and pollutants removal rate is relatively low (such as to be awarded
Power notification number is CN203400922U, authorized announcement date is on January 22nd, 2014, a kind of entitled " contaminated soil heterotopic elution
The utility model patent of recovery project equipment ").
The content of the invention
The invention aims to solve the above-mentioned problems of the prior art, i.e., in terms of existing contaminated soil elution
Some is only applicable to specific pollutant in Patents, there is significant limitation；Some is then that treating capacity is too small, it is difficult to engineering
Change application；Some is then that automaticity is too low, and cost of labor is too high, and minimizing degree is not high enough；Some is then elution effect
Difference, pollutants removal rate are relatively low.And then a kind of contaminated soil remediation is provided with quick elution complexes.
The purpose of the present invention is achieved through the following technical solutions：
A kind of quick elution complexes of contaminated soil remediation, including：Feed hopper, weighing belt feeder, high angle belt conveyer
Machine, roller elution mud machine processed, three-level elution screening vibratory sieve, screw sand washer, belt feeder, stone scratch pool, one-level cyclone
The stable integrated treatment unit of group, second cyclone group, No.1 dewatering screen, No. two dewatering screens, No. three dewatering screens, ring waste,
Plate and frame filter press, cesspool, inclined-plate clarifying basin, quartz sand filtration tank, activated carbon filtering tank, reuse water tank, No.1 mud pit, two
Number mud pit, No. three mud pits, No. four mud pits and gravel scratch pool, the outlet of the feed hopper is arranged on weighing belt feeder
Just on end, the end of weighing belt feeder is arranged on the first end of inclination angle belt conveyor, and the end of inclination angle belt conveyor is arranged on rolling
Cylinder is eluted on mud machine one end processed, and the other end that roller elutes mud machine processed is arranged on the first end of three-level elution screening vibratory sieve, and three
The upper strata outlet of level elution screening vibratory sieve is arranged on one end of belt feeder, and the other end of belt feeder is arranged on stone scratch pool
Top, the middle level outlet of three-level elution screening vibratory sieve is arranged on the top of screw sand washer, and screw sand washer is by belt feeder
It is connected with gravel scratch pool, the lower floor outlet of three-level elution screening vibratory sieve is arranged on the top of No.1 mud pit, No.1 mud
Pond is connected by pump with No.1 dewatering screen, and No. two mud pits are arranged on No.1 dehydration lower part of screen, and No. two mud pits are revolved by pump and one-level
Stream device group is connected, and No. three mud pits are connected with one-level cyclone group, and No. two are provided between No. three mud pits and one-level cyclone group
Dewatering screen, No. three mud pits are connected by pump with second cyclone group, and No. three are provided between No. four mud pits and second cyclone group
Dewatering screen, No. four mud pits are connected by pump with the stable integrated treatment unit of ring waste, the stable integrated treatment of ring waste
Device is connected by pump with plate and frame filter press, and cesspool is connected with plate and frame filter press, and the sewage of cesspool is lifted to sewage by pump
Reason station, Sewage Disposal includes inclined-plate clarifying basin, quartz sand filtration tank and activated carbon filtering tank, after Sewage Disposal is handled
Water, by pump be promoted to reuse water tank carry out reuse.
The beneficial effects of the invention are as follows：First, the present invention be a kind of thermal-arrest strengthen, chemical oxidation and " physical-chemical-biology "
Joint repairs the rapidly and efficiently Soil leaching device of one；2nd, mobility is strong, automaticity is high；3rd, contaminated soil is handled
Up to more than 90%, contaminant removal efficiency is not less than 85% for minimizing afterwards；4th, treating capacity, can 24 hours companies up to 20 tons per hour
Reforwarding turns.
The present invention is that a set of automaticity is high, reduction is obvious, pollutants removal rate is high, process object scope
Extensively, and the quick elution complexes of engineering can be actually used in.
Brief description of the drawings
Fig. 1 is attachment structure schematic diagram of the contaminated soil remediation of the present invention with quick elution complexes.
Reference in figure, 1 is feed hopper, and 2 be weighing belt feeder, and 3 be inclination angle belt conveyor, and 4 be roller elution system
Mud machine, 5 be three-level elution screening vibratory sieve, and 6 be screw sand washer, and 7 be belt feeder, and 8 be stone scratch pool, and 9 be one-level eddy flow
Device group, 10 be second cyclone group, and 11-1 is No.1 dewatering screen, and 11-2 is No. two dewatering screens, and 11-3 is No. three dewatering screens, and 12 are
The stable integrated treatment unit of ring waste, 13 be plate and frame filter press, and 14 be cesspool, and 15 be inclined-plate clarifying basin, and 16 be quartz
Sand filtering tank, 17 be activated carbon filtering tank, and 18 be reuse water tank, and 20 be No.1 mud pit, and 21 be No. two mud pits, and 22 be No. three
Mud pit, 23 be No. four mud pits, and 24 be gravel scratch pool.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail：The present embodiment using technical solution of the present invention as
Under the premise of implemented, give detailed embodiment, but protection scope of the present invention is not limited to following embodiments.
As shown in figure 1, a kind of contaminated soil remediation quickly elution complexes involved by the present embodiment, including：Enter
Hopper 1, weighing belt feeder 2, inclination angle belt conveyor 3, roller elution mud machine 4 processed, three-level elution screening vibratory sieve 5, spiral washed-out sand
Machine 6, belt feeder 7, stone scratch pool 8, one-level cyclone group 9, second cyclone group 10, No.1 dewatering screen 11-1, No. two dehydrations
Sieve the stable integrated treatment unit 12 of 11-2, No. three dewatering screen 11-3, ring waste, plate and frame filter press 13, cesspool 14, swash plate
Sedimentation basin 15, quartz sand filtration tank 16, activated carbon filtering tank 17, reuse water tank 18,20, No. two mud pits 21 of No.1 mud pit,
22, No. four mud pits 23 of No. three mud pits and gravel scratch pool 24, the outlet of the feed hopper 1 are arranged on weighing belt feeder 2
Just on end, the end of weighing belt feeder 2 is arranged on the first end of inclination angle belt conveyor 3, and the end of inclination angle belt conveyor 3 is arranged on
Roller is eluted on one end of mud machine 4 processed, and the other end that roller elutes mud machine 4 processed is arranged on the first end that vibratory sieve 5 is sieved in three-level elution
On, the upper strata outlet of three-level elution screening vibratory sieve 5 is arranged on one end of belt feeder 7, and the other end of belt feeder 7 is arranged on stone
The top of block scratch pool 8, the middle level outlet of three-level elution screening vibratory sieve 5 are arranged on the top of screw sand washer 6, spiral washed-out sand
Machine 6 is connected by belt feeder with gravel scratch pool 24, and the lower floor outlet of three-level elution screening vibratory sieve 5 is arranged on No.1 mud pit 20
Top, No.1 mud pit 20 is connected by pump with No.1 dewatering screen 11-1, and No. two mud pits 21 are arranged on No.1 dewatering screen 11-1
Bottom, No. two mud pits 21 are connected by pump with one-level cyclone group 9, and No. three mud pits 22 are connected with one-level cyclone group 9, No. three
No. two dewatering screen 11-2 are provided between mud pit 22 and one-level cyclone group 9, No. three mud pits 22 are by pump and second cyclone group
10 are connected, and are provided with No. three dewatering screen 11-3 between No. four mud pits 23 and second cyclone group 10, No. four mud pits 23 by pump and
The stable integrated treatment unit 12 of ring waste is connected, and the stable integrated treatment unit 12 of ring waste is by pump and plate and frame filter press
13 are connected, and cesspool 14 is connected with plate and frame filter press 13, and the sewage of cesspool 14 is lifted to Sewage Disposal, sewage disposal by pump
Stand including inclined-plate clarifying basin 15, quartz sand filtration tank 16 and activated carbon filtering tank 17, the water after Sewage Disposal is handled, by
Pump is promoted to reuse water tank 18 and carries out reuse.
The screen-aperture of the No.1 dewatering screen 11-1 is 1mm.
The screen-aperture of No. two dewatering screen 11-2 is 250 μm.
The screen-aperture of No. three dewatering screen 11-3 is 60 μm.
The No.1 dewatering screen 11-1, No. two dewatering screen 11-2 and No. three dewatering screen 11-3 are dry type vibratory sieve, wet method
Vibratory sieve or high frequency shale shaker.
The design feature of the present embodiment and its correlation of part：
Contaminated soil is sent into feed hopper 1 by wheel loader, the top of feed hopper 1 is provided with bar shaped diagrid, and particle diameter is more than
100mm's is separated, and scratch pool is slided to along the inclination angle of diagrid.
In weighing belt feeder 2 immediately below entrance of the particle diameter less than 100mm, material enters three-level from inclination angle belt conveyor 3
Elution screening vibratory sieve 5, initially enters roller and elutes mud machine 4 processed, and the inner cylinder rotating of mud machine 4 processed and internal fin are eluted by roller
Material is promoted and lifted upward, storeroom phase mutual friction, the little particle and clay for being attached to large particle surface comes off.Roller
Inner nozzle sprays high-pressure cleaning liquid, carries out soil dissociation, dewing and cleaning.Then, roller elutes mud machine 4 processed by dissociation, dewing
And the material after cleaning is fallen directly on three-level elution screening vibratory sieve 5 from the other end of roller, while three-level elution screening is shaken
5 dithers of dynamic sieve, by three-level elute the screening layered filtration of vibratory sieve 5 by Polluted Soil be divided into 2mm (particle diameter) below, 2~
10mm and the component of the class size gradings of 10~more than 100mm three.10~100mm material directly elutes screening vibratory sieve from three-level
5 upper stratas, belt feeder 7 is slipped into, stone scratch pool 8 is transported to by belt feeder 7.2~10mm material is directly eluted from three-level and sieved
The middle level of vibratory sieve 5, screw sand washer 6 is slipped into, is further washed.Below 2mm material shakes from three-level elution screening
The lower floor of dynamic sieve 5, enters No.1 mud pit 20 by chute.
Below 2mm materials are lifted to No.1 dewatering screen 11-1 by pump, and No.1 dewatering screen 11-1 sieve aperture is 1mm, such 1~
2mm material is sized out.Below 1mm material enters No. two mud pits 21, by pump by below 1mm material liftings to one-level
Cyclone group 9, the overflow material of one-level cyclone group 9 enter No. three mud pits 22, and the underflow materials of one-level cyclone group 9 enter
No. two dewatering screen 11-2.No. two dewatering screen 11-2 sieve aperture is 250 μm, and such 250 μm~1mm material is sized out.250
Material below μm enters No. three mud pits 22, by pump by less than 250 μm material liftings to second cyclone group 10, two level eddy flow
The overflow material of device group 10 enters No. four mud pits 23, and the underflow materials of second cyclone group 10 enter No. three dewatering screen 11-3.
No. three dewatering screen 11-3 sieve aperture is 60 μm, and such 60 μm~250mm material is sized out.Less than 60 μm of material enters
No. four mud pits 23, less than 60 μm material liftings to ring waste are stablized into integrated treatment unit 12 by pump.
Largely it is enriched in due to pollution particulate matter in less than 60 μm of material, in the stable integrated treatment dress of ring waste
Put in 12 and different agent-feeding treatments is carried out according to different pollutant property to less than 60 μm of material, the mixed liquor after processing leads to
Cross pump lifting and carry out mud-water separation to plate and frame filter press 13.
The drainage of plate and frame filter press 13 enters cesspool 14, and the mud cake of plate and frame filter press 13 is collected into stone scratch pool 8 and treated
Further processing.
The sewage of cesspool 14 is lifted to Sewage Disposal, Sewage Disposal by pump includes inclined-plate clarifying basin 15, quartz sand
Filtering tank 16 and activated carbon filtering tank 17.
Water after Sewage Disposal is handled, reuse water tank 18 is promoted to by pump and carries out reuse, for elution above
In process.
Whole production process is controlled by electric-automation control system, can be realized in automatic control container 24 hours
Continuous and automatic is run.Interlock alarm protection is designed, is ensured safe and reliable to operation.
The foregoing is only a preferred embodiment of the present invention, these embodiments are all based on the present invention
Different implementations under general idea, and protection scope of the present invention is not limited thereto, it is any to be familiar with the art
Technical staff the invention discloses technical scope in, the change or replacement that can readily occur in, should all cover the present invention's
Within protection domain.Therefore, protection scope of the present invention should be defined by the protection domain of claims.
Claims (5)
1. a kind of quick elution complexes of contaminated soil remediation, including：Feed hopper (1), weighing belt feeder (2), high inclination-angle
Belt feeder (3), roller elution mud machine (4) processed, three-level elution screening vibratory sieve (5), screw sand washer (6), belt feeder (7), stone
Block scratch pool (8), one-level cyclone group (9), second cyclone group (10), No.1 dewatering screen (11-1), No. two dewatering screen (11-
2), No. three dewatering screens (11-3), the stable integrated treatment unit (12) of ring waste, plate and frame filter press (13), cesspool (14),
Inclined-plate clarifying basin (15), quartz sand filtration tank (16), activated carbon filtering tank (17), reuse water tank (18), No.1 mud pit (20),
No. two mud pits (21), No. three mud pits (22), No. four mud pits (23) and gravel scratch pool (24), it is characterised in that described
The outlet of feed hopper (1) is arranged on the first end of weighing belt feeder (2), and the end of weighing belt feeder (2) is arranged on high inclination-angle skin
On first end with machine (3), the end of inclination angle belt conveyor (3) is arranged on roller and eluted on mud machine (4) one end processed, roller elution system
The other end of mud machine (4) is arranged on the first end of three-level elution screening vibratory sieve (5), and the upper of vibratory sieve (5) is sieved in three-level elution
Layer outlet is arranged on one end of belt feeder (7), and the other end of belt feeder (7) is arranged on the top of stone scratch pool (8), three-level
The middle level outlet of elution screening vibratory sieve (5) is arranged on the top of screw sand washer (6), screw sand washer (6) by belt feeder with
Gravel scratch pool (24) is connected, and the lower floor outlet of three-level elution screening vibratory sieve (5) is arranged on the top of No.1 mud pit (20),
No.1 mud pit (20) is connected by pump with No.1 dewatering screen (11-1), and No. two mud pits (21) are arranged on No.1 dewatering screen (11-1)
Bottom, No. two mud pits (21) are connected by pump with one-level cyclone group (9), No. three mud pits (22) and one-level cyclone group (9)
Be connected, be provided with No. two dewatering screens (11-2) between No. three mud pits (22) and one-level cyclone group (9), No. three mud pits (22) by
Pump is connected with second cyclone group (10), and No. three dewatering screens are provided between No. four mud pits (23) and second cyclone group (10)
(11-3), No. four mud pits (23) are connected by pump with the stable integrated treatment unit (12) of ring waste, and ring waste stablizes one
Body processing unit (12) is connected by pump with plate and frame filter press (13), and cesspool (14) is connected with plate and frame filter press (13), sewage
The sewage in pond (14) is lifted to Sewage Disposal, Sewage Disposal by pump includes inclined-plate clarifying basin (15), quartz sand filtration tank
(16) and activated carbon filtering tank (17), the water after Sewage Disposal is handled, reuse water tank (18) is promoted to by pump and returned
With.
2. the quick elution complexes of contaminated soil remediation according to claim 1, it is characterised in that the No.1 takes off
The screen-aperture of water sieve (11-1) is 1mm.
3. the quick elution complexes of contaminated soil remediation according to claim 2, it is characterised in that described No. two de-
The screen-aperture of water sieve (11-2) is 250 μm.
4. the quick elution complexes of contaminated soil remediation according to claim 3, it is characterised in that described No. three de-
The screen-aperture of water sieve (11-3) is 60 μm.
5. the quick elution complexes of contaminated soil remediation according to claim 4, it is characterised in that the No.1 takes off
Water sieve (11-1), No. two dewatering screens (11-2) and No. three dewatering screens (11-3) are dry type vibratory sieve, Wet method vibration screen or high frequency
Vibratory sieve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510431564.5A CN105170631B (en) | 2015-07-22 | 2015-07-22 | A kind of quick elution complexes of contaminated soil remediation |
Applications Claiming Priority (1)
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| CN201510431564.5A CN105170631B (en) | 2015-07-22 | 2015-07-22 | A kind of quick elution complexes of contaminated soil remediation |
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| CN105170631A CN105170631A (en) | 2015-12-23 |
| CN105170631B true CN105170631B (en) | 2017-12-01 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101652811B1 (en) * | 2016-04-06 | 2016-09-01 | 한전원자력연료 주식회사 | A radioactive pollution soil decontamination system |
| CN106927546A (en) * | 2017-03-23 | 2017-07-07 | 湖北保灵华环保科技有限公司 | A kind of soil argillaceous sand stone is separated and sewage disposal system, method |
| CN106975652B (en) * | 2017-04-17 | 2020-01-10 | 北京建工环境修复股份有限公司 | Be used for prosthetic material loading of soil drip washing to make thick liquid and hierarchical recovery system |
| CN107127210B (en) * | 2017-04-17 | 2021-01-01 | 北京建工环境修复股份有限公司 | Soil leaching remediation system and method |
| CN110695078B (en) * | 2019-10-16 | 2021-10-26 | 重庆大学 | Contaminated soil ex-situ remediation device and working mode and process thereof |
| CN113182340A (en) * | 2021-05-27 | 2021-07-30 | 郑州德森环境科技有限公司 | Skid-mounted soil remediation scrubbing production line |
| CN113828626A (en) * | 2021-11-08 | 2021-12-24 | 北京高能时代环境技术股份有限公司 | Leaching treatment process of heavy metal-organic contaminated soil |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG73677A1 (en) * | 1998-10-30 | 2000-09-19 | Kumagai Gumi Co Ltd | Method and system for carrying out treatment of granular substances with pollutants adhered |
| CN103691733B (en) * | 2013-12-11 | 2015-07-15 | 浙江大学 | Extracting, leaching and repairing integrated device and method for polluted soil |
| CN104014583B (en) * | 2014-06-10 | 2016-01-20 | 苏州同和环保工程有限公司 | A kind of heavy-metal contaminated soil drip washing and heavy metal enrichment method and equipment thereof |
| CN104226678B (en) * | 2014-09-05 | 2016-08-24 | 周昱 | A kind of heavy-metal contaminated soil restorative procedure and equipment thereof |
| CN104475441B (en) * | 2014-12-11 | 2016-08-31 | 北京建工环境修复股份有限公司 | A kind of Soil leaching repair system and method thereof concentrating design concept based on decrement |
| CN204953522U (en) * | 2015-07-22 | 2016-01-13 | 北京建工环境修复股份有限公司 | Pollute soil restoration with quick drip washing integrated equipment |
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