CN208178083U - Heavy organic pollutant in-situ repairing device in a kind of deep phreatic water - Google Patents

Heavy organic pollutant in-situ repairing device in a kind of deep phreatic water Download PDF

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Publication number
CN208178083U
CN208178083U CN201721814340.3U CN201721814340U CN208178083U CN 208178083 U CN208178083 U CN 208178083U CN 201721814340 U CN201721814340 U CN 201721814340U CN 208178083 U CN208178083 U CN 208178083U
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CN
China
Prior art keywords
medicine
pouring pipe
injection
extraction tube
phreatic water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721814340.3U
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Chinese (zh)
Inventor
许石豪
张帅
彭倩
金玉
顾礼明
胡林潮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGZHOU ACADEMY OF ENVIRONMENTAL SCIENCE
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CHANGZHOU ACADEMY OF ENVIRONMENTAL SCIENCE
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Priority to CN201721814340.3U priority Critical patent/CN208178083U/en
Application granted granted Critical
Publication of CN208178083U publication Critical patent/CN208178083U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The utility model discloses heavy organic pollutant in-situ repairing device in a kind of deep phreatic water include by Directional Drilling platform, injection booster pump and extracting pump assembly at ground installation, the extraction tube for further including the medicine-pouring pipe connected on injection booster pump and being connected in extracting pump machine, the end of the medicine-pouring pipe is equipped with the Directional Drilling that can pierce underground, built-in extracting pump machine is internally provided with close to its end on the extraction tube, extraction tube is connected with built-in extracting pump machine, and the medicine-pouring pipe offers filter opening by the surface of close end.The utility model, structure is simple, easy to use and flexible;Different soil especially deep phreatic water heavy organics in-situ immobilization injection can be met, repair accurate positioning, the effect for repairing extracting, injection in situ is greatly improved.

Description

Heavy organic pollutant in-situ repairing device in a kind of deep phreatic water
Technical field
The utility model relates to deeper subsurface organic pollutants, especially the reparation side of heavy (DNAPL) pollutant Method and equipment technology field, heavy organic pollutant in-situ repairing device in specifically a kind of deep phreatic water.
Background technique
Currently, contaminated site underground water based technique for in-situ remediation and device flourish, injection technology in situ is to try chemistry After agent is shipped to each target restoring area by injection well, the pollution made in underground water is reacted by the way that chemistry redox occurs Object is changed into the smaller substance of nontoxic or toxicity.When injection technology in situ repairs polluted underground water, when pollution water layer depth compared with It when deep, generally requires according to different soil pollution condition, is injected separately into medicament in multiple depth, different water cut layer, is just conducive to The decomposition of degrading organic pollutant.
But since the difference of the difference of soil layer geologic structure, and underground water pollutant physicochemical property causes each pollutant to exist There is also the sand that otherness, especially heavy pollutant (DNAPL) accumulate in underground water deep layer more for distributed degrees in underground water Among soil layer, on clay layer, traditional vertical shaft extracting, injection repair mode low efficiency, effect are poor, and after being easy to cause reparation The phenomenon that rebounding again.Therefore optimization in-situ remediation method and device improve ground using horizontal orientation extracting, injection repair mode Being lauched extracting, the efficiency of injection and repairing quality in situ is highly desirable.
Utility model content
The purpose of this utility model is to provide heavy organic pollutant in-situ repairing device in a kind of deep phreatic water, with Solve the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions: the organic dirt of heavy in a kind of deep phreatic water Contaminate object in-situ repairing device, including by Directional Drilling platform, injection booster pump and extracting pump assembly at ground installation, further include note The extraction tube connected on the medicine-pouring pipe and extracting pump machine connected on medicine booster pump, the end of the medicine-pouring pipe, which is equipped with, to pierce ground Under Directional Drilling, built-in extract pump machine, extraction tube and built-in extraction pump close to being internally provided with for its end on the extraction tube Machine is connected, and the medicine-pouring pipe offers filter opening by the surface of close end, corresponds on the medicine-pouring pipe fixed on the inner wall of filter opening It is connected with gross porosity steel wire, the inner wall of the gross porosity steel wire is fixedly connected with pore steel wire.
Preferably, the Directional Drilling is trigone drill bit or screw thread drill bit.
Preferably, the quantity of the filter opening is no less than ten, and each filter opening is evenly distributed on the surface of medicine-pouring pipe.
Preferably, it is reinforced between the gross porosity steel wire, pore steel wire and medicine-pouring pipe by rivet.
Compared with prior art, the utility model has the beneficial effects that the utility model structure is simple, spirit easy to use It is living;Different soil especially deep phreatic water heavy organics in-situ immobilization injection can be met, accurate positioning is repaired, significantly mention The high effect for repairing extracting, injection in situ.
Detailed description of the invention
Fig. 1 is the working state structure schematic diagram of the utility model;
Fig. 2 is schematic enlarged-scale view at the utility model A;
Fig. 3 is the cross-sectional view of the utility model medicine-pouring pipe;
Fig. 4 is the schematic diagram of the utility model ground installation.
In figure: ground installation 1, medicine-pouring pipe 2, extraction tube 3, Directional Drilling 4, built-in extracting pump machine 5, filter opening 6, thicker wire filtering Net 7, finer wire filter screen 8, argillic horizon 9, sandy soils 10, Directional Drilling platform 11, injection booster pump 12, extracting pump machine 13, rivet 14。
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to FIG. 1 to FIG. 4, in the utility model embodiment, heavy organic pollutant is in situ in a kind of deep phreatic water Prosthetic device, including the ground installation 1 being made of Directional Drilling platform 11, injection booster pump 12 and extracting pump machine 13, by outside The extraction tube 3 that power supply power supply further includes the medicine-pouring pipe 2 connected on injection booster pump 12 and is connected in extracting pump machine 13, medicine-pouring pipe 2 End the Directional Drilling 4 that can pierce underground is installed, on extraction tube 3 close to its end be internally provided with it is built-in extract pump machine 5, Extraction tube 3 is connected with built-in extracting pump machine 5, and medicine-pouring pipe 2 offers filter opening 6, corresponding filter on medicine-pouring pipe 2 by the surface of close end Gross porosity steel wire 7 is fixedly connected on the inner wall in hole 6, the inner wall of gross porosity steel wire 7 is fixedly connected with pore steel wire 8.Pass through Directional Drilling 4 pierces underground, and the lower end of medicine-pouring pipe 2 is made to extend into aqueous sandy soils 10, accurately pierces underground with certain gradient The designated position water heavy pollutant DNAPL, wherein the moisture containing pollutant in sandy soils 10 can penetrate into note by filter opening 6 In pencil 2, then it is discharged on ground and collects by built-in extracting pump machine 5 and the extraction of extraction tube 3, dirt can be reduced to the greatest extent Dye repairs medicament by the injection of medicine-pouring pipe 2 later, starts injection repair.
Further, Directional Drilling 4 is trigone drill bit or screw thread drill bit.
Further, the quantity of filter opening 6 is no less than ten, and each filter opening 6 is evenly distributed on the surface of medicine-pouring pipe 2, mentions The uniformity that height is penetrated into and shed, increases covering surface.
Further, it is reinforced between gross porosity steel wire 7, pore steel wire 8 and medicine-pouring pipe 2 by rivet 14, improves running Stability.
The working principle of the utility model is: when the utility model is used, being surveyed first according to the ground of early period, site investigation Assessment result determines geologic structure and groundwater pollutant depth, position;
Then, Directional Drilling 4 accurately pierces underground water weight in the case where surface orientation bores 11 power drive of platform with certain gradient The designated position matter pollutant (DNAPL), Directional Drilling 4 stop boring dynamic after adjusting to horizontal direction;
Then the pollution with built-in extracting pump machine 5 and extraction tube 3 to deeper subsurface organic pollutants, especially heavy Object (DNAPL) extracting, reduces the content of heavy organics (DNAPL) in underground water to greatest extent;Heavy pollutant (DNAPL) Under the extracting effect of extracting pump machine 13, pass through 3 pump drainage of extraction tube to ground;Last built-in extracting pump machine 5 and extraction tube 3 extract After, then by ground injection booster pump 12 and medicine-pouring pipe 2, into underground water, medicament is repaired in injection, work is repaired in starting injection Make.One region adjusts 4 position of Directional Drilling and depth after repairing, and continues operation.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (4)

1. heavy organic pollutant in-situ repairing device in a kind of deep phreatic water, including increased by Directional Drilling platform (11), injection The ground installation (1) of press pump (12) and extracting pump machine (13) composition, it is characterised in that: further include being connected on injection booster pump (12) Medicine-pouring pipe (2) and extracting pump machine (13) on the extraction tube (3) that connects;The end of the medicine-pouring pipe (2) is equipped with and can pierce ground Under Directional Drilling (4);Built-in extracting pump machine (5), extraction tube (3) are internally provided with close to its end on the extraction tube (3) It is connected with built-in extracting pump machine (5);The medicine-pouring pipe (2) offers filter opening (6), the medicine-pouring pipe by the surface of close end (2) it corresponds to and is fixedly connected on the inner wall of filter opening (6) gross porosity steel wire (7) on, the inner wall of the gross porosity steel wire (7) is fixed to be connected It is connected to pore steel wire (8).
2. heavy organic pollutant in-situ repairing device, feature exist in a kind of deep phreatic water according to claim 1 In: the Directional Drilling (4) is trigone drill bit or screw thread drill bit.
3. heavy organic pollutant in-situ repairing device, feature exist in a kind of deep phreatic water according to claim 1 In: the quantity of the filter opening (6) is no less than ten, and each filter opening (6) is evenly distributed on the surface of medicine-pouring pipe (2).
4. heavy organic pollutant in-situ repairing device, feature exist in a kind of deep phreatic water according to claim 1 In: it is reinforced between the gross porosity steel wire (7), pore steel wire (8) and medicine-pouring pipe (2) by rivet (14).
CN201721814340.3U 2017-12-22 2017-12-22 Heavy organic pollutant in-situ repairing device in a kind of deep phreatic water Expired - Fee Related CN208178083U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721814340.3U CN208178083U (en) 2017-12-22 2017-12-22 Heavy organic pollutant in-situ repairing device in a kind of deep phreatic water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721814340.3U CN208178083U (en) 2017-12-22 2017-12-22 Heavy organic pollutant in-situ repairing device in a kind of deep phreatic water

Publications (1)

Publication Number Publication Date
CN208178083U true CN208178083U (en) 2018-12-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721814340.3U Expired - Fee Related CN208178083U (en) 2017-12-22 2017-12-22 Heavy organic pollutant in-situ repairing device in a kind of deep phreatic water

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CN (1) CN208178083U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181204

Termination date: 20201222

CF01 Termination of patent right due to non-payment of annual fee