CN108160186B - A kind of purification device for administering heavy-metal contaminated soil - Google Patents
A kind of purification device for administering heavy-metal contaminated soil Download PDFInfo
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- CN108160186B CN108160186B CN201711179563.1A CN201711179563A CN108160186B CN 108160186 B CN108160186 B CN 108160186B CN 201711179563 A CN201711179563 A CN 201711179563A CN 108160186 B CN108160186 B CN 108160186B
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- pressing
- ontology
- pulverization roller
- soil
- filter
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/71—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with propellers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/10—Reclamation of contaminated soil microbiologically, biologically or by using enzymes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/04—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biotechnology (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Food Science & Technology (AREA)
- General Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Mycology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of purification devices for administering heavy-metal contaminated soil, including pretreatment unit, filter-pressing device, microbial treatment device and curing range, pretreatment unit includes pretreatment ontology, grinding device and agitating device, grinding device includes pulverization roller and crushing motor, pulverization roller includes active pulverization roller and passive pulverization roller, crushing tooth is distributed on the circumference of active pulverization roller and passive pulverization roller, agitating device includes stirring motor, agitating shaft and helical blade, the outside for stirring pretreatment ontology is provided with spray tank, the side of spray tank is hinged with spray head, filter-pressing device includes filters pressing ontology and filters pressing component, the discharge port of filter-pressing device is connected with the feed inlet of microbial treatment device, the discharge port of microbial treatment device is connected with curing range.The device can purify soil by pretreatment unit, filter-pressing device, microbial treatment device and curing range, and the heavy-metal residual after avoiding reaction is in the water of soil.
Description
Technical field
The present invention relates to soil remediation, specifically a kind of purification device for administering heavy-metal contaminated soil.
Background technique
Soil refers to one layer of loose substance of earth surface, by various particulate minerals, organic substance, moisture, sky
The composition such as gas, microorganism, can growing plant.Soil minerals, animals and plants as made of rock weathering, microorganism residuum decomposition produce
Raw organic matter, geobiont (solid matter) and moisture (liquid phase substance), air (gaseous substance), the humus etc. of oxidation
Composition.With the development of industrialization with a large amount of uses of pesticide, many soil are all contaminated by heavy metals, the heavy metal pollution in arable land
Especially serious, these heavy metals easily pass through food chain and enter in human body, and the soil remediation of heavy metal pollution is relatively difficult and takes
When it is laborious, very big threat has been generated to the health of people.
The grain yield of reduction is up to 12,000,000 tons due to soil pollution every year, and direct economic loss is up to more than 200 hundred million yuan, people
The soil of heavy metal pollution will be administered, people in addition to using soil-repairing agent pollution administration soil, people also
Soil can be repaired using soil sanitation device, but existing soil treatment device will not locate after medicament sprays
Soil after reason is removed water, but is directly dried, and leading to heavy metal, there are also parts to remain in water, and clean-up effect is not good enough,
This is just that the use of people brings inconvenience.
Summary of the invention
The purpose of the present invention is to provide a kind of purification devices for administering heavy-metal contaminated soil, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme:
A kind of purification device for administering heavy-metal contaminated soil, including pretreatment unit, filter-pressing device, microbiological treatment dress
It sets and curing range, pretreatment unit includes pretreatment ontology, grinding device and agitating device, pre-process the upper end setting of ontology
There is soil feed inlet, grinding device and agitating device are installed in the inside of pretreatment ontology and grinding device is located at stirring dress
The top set, grinding device include pulverization roller and crush motor, and pulverization roller is located at the underface of soil feed inlet and pulverization roller
Including active pulverization roller and passive pulverization roller, crushing tooth and powder are distributed on the circumference of active pulverization roller and passive pulverization roller
The output end of broken motor is connected with active pulverization roller, and agitating device includes stirring motor, agitating shaft and helical blade, stirring motor
Output end be connected with agitating shaft, helical blade is set on the circumference of agitating shaft, and the outside for pre-processing ontology is provided with medical fluid
Case, the side of spray tank are hinged with spray head and spray head between agitating shaft and active pulverization roller, pre-process the inside of ontology
Be additionally provided with filter plate and waste liquid box, filter plate be inclined on the lower section and filter plate of agitating shaft be evenly distributed with it is multiple
The least significant end of filter hole, filter plate is connected with soil discharge port, and waste liquid box is located at the bottommost of pretreatment ontology, soil discharge port
It is connected by the first feed pipe with the feed inlet of filter-pressing device, filter-pressing device includes filters pressing ontology and filters pressing component, filters pressing portion
Part includes cylinder, compression bar and pressing plate, and the quantity of cylinder is the top that two and two cylinders are arranged at filters pressing body exterior,
The piston rod of two cylinders is connected with compression bar, and the inside of filters pressing ontology is protruded into the lower end of compression bar, and pressing plate is mounted on compression bar and protrudes into
The end of filters pressing ontology, the bottom of filters pressing ontology is additionally provided with pressing filtering liquid collecting pipe and pressing filtering liquid collecting pipe and pressing filtering liquid are handled
Device is connected, and the discharge port of filter-pressing device is connected by the second feed pipe with the feed inlet of microbial treatment device, at microorganism
The discharge port of reason device is connected by third feed pipe with curing range.
As a further solution of the present invention: the shape of soil feed inlet is all provided with for the two sides of taper and soil feed inlet
It is equipped with except iron ring.
As a further solution of the present invention: crank being removably installed on pretreatment ontology, the is provided on crank
One gear, second gear is provided on pulverization roller, and first gear is connected by transmission belt with second gear.
As a further solution of the present invention: the Anti-slip cover made of nylon material is provided on crank.
As a further solution of the present invention: the bottom surface of pressing plate is provided with multiple protrusions, is spaced setting between protrusion, each
A top-down inclined surface is provided in protrusion.
As a further solution of the present invention: protrusion is fan-shaped to be arranged on pressing plate, the angle between inclined surface and horizontal plane
Degree is 20-45 degree.
As a further solution of the present invention: the angle between filter plate and horizontal plane is 10-18 degree.
Compared with prior art, the beneficial effects of the present invention are: device design is reasonable, by having crushing, sprinkling medicine
The pretreatment unit of liquid and agitating function, the filter-pressing device with filters pressing function, microbial treatment device and curing range, can be with
Soil is purified, the heavy-metal residual after avoiding reaction improves clean-up effect in the water of soil.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for administering the purification device of heavy-metal contaminated soil.
Fig. 2 is the structural schematic diagram of pressing plate in the purification device for administer heavy-metal contaminated soil.
Fig. 3 is the structural schematic diagram of filter plate in the purification device for administer heavy-metal contaminated soil.
Wherein: 1- pre-processes ontology, 2- soil feed inlet, 3- crank, 4- first gear, 5- belt, 6- pulverization roller, 7- powder
Broken tooth, 8- spray tank, 9- spray head, 10- stirring motor, 11- agitating shaft, 12- helical blade, 13- filter plate, 14- waste liquid box,
The first feed pipe of 15-, 16- filters pressing ontology, 17- cylinder, 18- compression bar, 19- pressing plate, 20- protrusion, the inclined surface 21-, 22- second are sent
Expects pipe, 23- microbial treatment device, 24- third feed pipe, 25- curing range, 26- filter hole.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Please refer to Fig. 1-3, a kind of purification device for administering heavy-metal contaminated soil, including pretreatment unit, filter-pressing device,
Microbial treatment device 23 and curing range 25, pretreatment unit include pre-processing ontology 1, grinding device and agitating device, in advance
The upper end of processing ontology 1 is provided with soil feed inlet 2, and grinding device and agitating device are installed in the inside of pretreatment ontology 1
And grinding device is located at the top of agitating device, and grinding device includes pulverization roller 6 and crushes motor, and pulverization roller 6 is located at soil
The underface of feed inlet 2 and pulverization roller 6 include active pulverization roller and passive pulverization roller, active pulverization roller and passive pulverization roller
It is distributed with crushing tooth 7 on circumference and crushes the output end of motor and is connected with active pulverization roller, agitating device includes stirring electricity
The output end of machine 10, agitating shaft 11 and helical blade 12, stirring motor 10 is connected with agitating shaft 11, and helical blade 12, which is set in, to be stirred
On the circumference for mixing axis 11, the outside of pretreatment ontology 1 is provided with spray tank 8, and the side of spray tank 8 is hinged with spray head 9 and sprays
First 9 between agitating shaft 11 and active pulverization roller, and the inside of pretreatment ontology 1 is additionally provided with filter plate 13 and waste liquid box 14,
Filter plate 13, which is inclined on the lower section of agitating shaft 11 and filter plate 13, is evenly distributed with multiple filter hole 26, filter plate 13
Least significant end be connected with soil discharge port, waste liquid box 14 is located at the bottommost of pretreatment ontology 1, and soil discharge port is sent by first
Expects pipe 15 is connected with the feed inlet of filter-pressing device, and filter-pressing device includes filters pressing ontology 16 and filters pressing component, and filters pressing component includes
The quantity of cylinder 17, compression bar 18 and pressing plate 19, cylinder 17 is two and two cylinders 17 are arranged at outside filters pressing ontology 16
Top, the piston rod of two cylinders 17 is connected with compression bar 18, and the inside of filters pressing ontology 16, pressing plate are protruded into the lower end of compression bar 18
19 are mounted on the end that compression bar 18 protrudes into filters pressing ontology 16, and the bottom of filters pressing ontology 16 is additionally provided with pressing filtering liquid collecting pipe and presses
Percolate collection tubes are connected with filters pressing liquid processing device, and the discharge port of filter-pressing device is filled by the second feed pipe 22 with microbiological treatment
It sets 23 feed inlet to be connected, the discharge port of microbial treatment device 23 is connected by third feed pipe 24 with curing range 25.
The shape of soil feed inlet 2 is provided with for the two sides of taper and soil feed inlet 2 except iron ring, can be to ferromagnetic in soil
Property substance carry out recycling and reusing.Crank 3 is removably installed on pretreatment ontology 1, first gear 4 is provided on crank 3,
Second gear is provided on pulverization roller 6, first gear 4 is connected by transmission belt with second gear.It is provided on crank 3 using Buddhist nun
The Anti-slip cover of imperial material production.The bottom surface of pressing plate 19 is provided with multiple raised 20, is spaced and is arranged between protrusion 20, and each raised 20
On be provided with a top-down inclined surface 21.Protrusion 20 is fan-shaped to be arranged on pressing plate 19, inclined surface 21 and horizontal plane
Between angle be 20-45 degree.Angle between filter plate 13 and horizontal plane is 10-18 degree.
The working principle of the invention is: contaminated soil is sent into the soil feed inlet 2, Ren Menke of pretreatment ontology 1 by people
By drive or crush manually by crank 3 it is motor-driven in a manner of active pulverization roller and driven pulverization roller are rotated, crush
Tooth 7 is crushed soil, and broken soil falls into agitating shaft 11, and spray head 9 can rotate in pretreatment ontology 1, spray head 9
Pharmacy response in spray tank 8 is uniformly sprayed in broken soil, and connects it sufficiently by the stirring of agitating shaft 11
Touching, medical fluid reacts with the heavy metal ion in soil, and the soil after reaction is sent under the effect of gravity to soil discharge port, after reaction
Waste liquid fallen into waste liquid box 14 by filter plate 13, treated that soil is sent into filters pressing ontology 16 by medical fluid for the first feed pipe 15
Interior, cylinder 17 drives compression bar 18 to push to push with dynamic pressure plate 19, and pressing plate 19 can carry out smooth and compacting to soil, removes
Extra moisture makes soil preferably by microbiological treatment, and the protrusion 20 of fan-shaped arrangement is not only able to make soil on pressing plate 19
Smooth compacting, and soil is not easy to stick and makes tapered knot at the top of soil in the inclined surface 21 on the bottom surface of pressing plate 19, protrusion 20
Structure is not only convenient for microbial activities, and convenient for flowing into pressing filtering liquid in the pressing filtering liquid collecting pipe of 16 bottom of filters pressing ontology, filters pressing
Treated, and soil is sent into the progress microbiological treatment of microbial treatment device 23, and the soil after microbiological treatment is re-fed into baking dress
Setting 25 bakings can be completed.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of purification device for administering heavy-metal contaminated soil, which is characterized in that including pretreatment unit, filter-pressing device, micro-
Biological treatment device and curing range, pretreatment unit include pretreatment ontology, grinding device and agitating device, pre-process ontology
Upper end be provided with soil feed inlet, grinding device and agitating device are installed in the inside of pretreatment ontology and grinding device
Positioned at the top of agitating device, grinding device includes pulverization roller and crushes motor, and pulverization roller is located at the underface of soil feed inlet
And pulverization roller includes active pulverization roller and passive pulverization roller, is distributed with powder on the circumference of active pulverization roller and passive pulverization roller
The broken tooth and output end for crushing motor is connected with active pulverization roller, agitating device includes stirring motor, agitating shaft and helical-blade
The output end of piece, stirring motor is connected with agitating shaft, and helical blade is set on the circumference of agitating shaft, pre-processes the outside of ontology
It is provided with spray tank, the side of spray tank is hinged with spray head and spray head between agitating shaft and active pulverization roller, pretreatment
The inside of ontology is additionally provided with filter plate and waste liquid box, and filter plate is inclined on the lower section and filter plate of agitating shaft uniformly
Multiple filter hole are distributed with, the least significant end of filter plate is connected with soil discharge port, and waste liquid box is located at the bottommost of pretreatment ontology,
Soil discharge port is connected by the first feed pipe with the feed inlet of filter-pressing device, and filter-pressing device includes filters pressing ontology and filters pressing portion
Part, filters pressing component include cylinder, compression bar and pressing plate, the quantity of cylinder be two and two cylinders to be arranged at filters pressing sheet external
The piston rod on the top in portion, two cylinders is connected with compression bar, and the inside of filters pressing ontology is protruded into the lower end of compression bar, and pressing plate is mounted on
Compression bar protrudes into the end of filters pressing ontology, and the bottom of filters pressing ontology is additionally provided with pressing filtering liquid collecting pipe and pressing filtering liquid collecting pipe and pressure
Filtrate processing device is connected, and the discharge port of filter-pressing device is connected by the second feed pipe with the feed inlet of microbial treatment device,
The discharge port of microbial treatment device is connected by third feed pipe with curing range.
2. the purification device according to claim 1 for administering heavy-metal contaminated soil, which is characterized in that the soil charging
The shape of mouth is provided with for the two sides of taper and soil feed inlet except iron ring.
3. the purification device according to claim 1 for administering heavy-metal contaminated soil, which is characterized in that the pretreatment is originally
Crank is removably installed on body, first gear is provided on crank, second gear is provided on pulverization roller, first gear is logical
Transmission belt is crossed to be connected with second gear.
4. the purification device according to claim 3 for administering heavy-metal contaminated soil, which is characterized in that set on the crank
It is equipped with the Anti-slip cover using nylon material production.
5. the purification device according to claim 1 for administering heavy-metal contaminated soil, which is characterized in that the bottom of the pressing plate
Face is provided with multiple protrusions, and setting is spaced between protrusion, is provided with a top-down inclined surface in each protrusion.
6. the purification device according to claim 5 for administering heavy-metal contaminated soil, which is characterized in that the protrusion is in fan
Shape is arranged on pressing plate, and the angle between inclined surface and horizontal plane is 20-45 degree.
7. it is according to claim 1 administer heavy-metal contaminated soil purification device, which is characterized in that the filter plate with
Angle between horizontal plane is 10-18 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711179563.1A CN108160186B (en) | 2017-11-23 | 2017-11-23 | A kind of purification device for administering heavy-metal contaminated soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711179563.1A CN108160186B (en) | 2017-11-23 | 2017-11-23 | A kind of purification device for administering heavy-metal contaminated soil |
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| Publication Number | Publication Date |
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| CN108160186A CN108160186A (en) | 2018-06-15 |
| CN108160186B true CN108160186B (en) | 2019-07-12 |
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| CN201711179563.1A Active CN108160186B (en) | 2017-11-23 | 2017-11-23 | A kind of purification device for administering heavy-metal contaminated soil |
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| CN108745549A (en) * | 2018-06-28 | 2018-11-06 | 武汉中智德远科技开发有限公司 | A kind of environment protection treating efficient pulverizing chlorination equipment |
| CN109290354A (en) * | 2018-08-20 | 2019-02-01 | 章其娟 | A kind of hardened soil restoring device for municipal afforestation |
| CN110052487A (en) * | 2019-03-22 | 2019-07-26 | 中科京投环境科技江苏有限公司 | A kind of mercury contaminated soil prosthetic appliance |
| CN111718718B (en) * | 2020-04-16 | 2021-08-31 | 福建省环境保护设计院有限公司 | Repairing agent for repairing hexavalent chromium-polluted soil and method for repairing hexavalent chromium-polluted soil by using repairing agent |
| CN113070336A (en) * | 2021-03-29 | 2021-07-06 | 李佳鑫 | Soil dispersion repair system |
| CN113182336B (en) * | 2021-04-28 | 2023-11-14 | 中国科学院地球化学研究所 | Purifying system for treating heavy metal pollution of soil |
| CN113500092A (en) * | 2021-06-28 | 2021-10-15 | 上海园林绿化建设有限公司 | Soil heavy metal pollution remediation device and method based on agriculture and forestry remainder enzyme |
| CN114515747A (en) * | 2022-01-21 | 2022-05-20 | 广西博世科环保科技股份有限公司 | Microorganism mineralization reaction system and method for non-ferrous metal smelting slag |
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Effective date of registration: 20190611 Address after: 400000 Chongqing Jiangbei District, Jianxin North Road, No. 8, 30-9 Applicant after: Chongqing Jiuzheng Environmental Technology Co., Ltd. Address before: 410000 Changsha City, Changsha City, Hunan Province, Yuelu District Ba street Yuelu science and Technology Industrial Park Road No. 8, Changsha containing puke education industry park development and Construction Co., Ltd. comprehensive service building 3009 room Applicant before: Hunan Wanglong Enterprise Management Consulting Co. Ltd. |
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