CN207047948U - Utilize the system that polluted underground water is collected with pressure-reduction level transverse tube - Google Patents
Utilize the system that polluted underground water is collected with pressure-reduction level transverse tube Download PDFInfo
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- CN207047948U CN207047948U CN201721518124.4U CN201721518124U CN207047948U CN 207047948 U CN207047948 U CN 207047948U CN 201721518124 U CN201721518124 U CN 201721518124U CN 207047948 U CN207047948 U CN 207047948U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Abstract
The utility model belongs to polluted underground water processing technology field, is to be related to a kind of system for utilizing and polluted underground water being collected with pressure-reduction level transverse tube more specifically.Horizontal hole is opened up in groundwater remediation region and places horizontal transverse-pipe, pumping in horizontal transverse-pipe is made to form negative pressure in horizontal transverse-pipe using air extractor, improve underground water collection efficiency, horizontal transverse-pipe and the vertical shaft that catchments are collected and handle underground water, suitable in the less geologic province of permeability, collection and the treatment effeciency of polluted underground water can be effectively improved.
Description
Technical field
The utility model belongs to polluted underground water processing technology field, is to be related to a kind of utilize with negative pressure more specifically
The system that horizontal transverse-pipe collects polluted underground water.
Background technology
At present, groundwater remediation includes permeable reactive barrier (PRB) technology, ground water collecting gang of wells extracting groundwater remediation
Technology.PRB engineering amounts are big, and cost is high, is only capable of, to phreatic water reparation, not repairing deep phreatic water.Ground
Lower water catchments gang of wells extracting groundwater remediation technology, and extracting and water process operating cost are high, and later maintenance is difficult.Existing underground water
Recovery technique underground water collection efficiency is relatively low, it is difficult to carries out groundwater remediation to the less geologic province of permeability.
Utility model content
The purpose of this utility model be to provide it is a kind of using the system that polluted underground water is collected with pressure-reduction level transverse tube, with
Solve existing groundwater remediation technology underground water collection efficiency is relatively low, be difficult to the less geologic province of permeability carry out underground water
The technical problem of reparation.
To achieve the above object, the technical solution adopted in the utility model is：There is provided a kind of using with pressure-reduction level transverse tube
The system for collecting polluted underground water, including：
Be laid in the vertical shaft that catchments in groundwater remediation region, the vertical shaft that catchments be deep to need to handle polluted underground water layer position with
Under；
It is opened in the horizontal hole of the inwall of the vertical shaft that catchments；
It is arranged in the horizontal hole and for collecting underground water and to the horizontal transverse-pipe of underground water decontamination；And
To the air extractor of the internal air exhausting of the horizontal transverse-pipe, polluted underground water is repaiied by horizontal transverse-pipe processing
It is multiple.
Further, the horizontal hole is opened at the different elevations in groundwater remediation region.
Further, the horizontal transverse-pipe includes draining blind pipe and the geotechnical fibre filter layer beyond draining blind pipe.
Further, in addition to it is arranged in the draining blind pipe and for adsorbing the adsorbent and medicine of poisonous and harmful substance
Agent.
Further, the end set of the horizontal transverse-pipe has for making the underground water after horizontal transverse-pipe processing
Into it is described catchment vertical shaft and prevent extraneous air enter the horizontal transverse-pipe in non-return valve.
Further, the diameter range of the vertical shaft that catchments is 2~3 meters.
Further, the horizontal transverse-pipe sphere of action extends to 35m to 45m.
Further, the horizontal hole has 2% to 3% gradient.
The utility model has the technical effect that relative to prior art：Horizontal hole is opened up in groundwater remediation region and is put
Horizontal transverse-pipe is put, pumping in horizontal transverse-pipe is made to form negative pressure in horizontal transverse-pipe using air extractor, underground water is improved and collects effect
Rate, horizontal transverse-pipe and the vertical shaft that catchments are collected and handle underground water, suitable for that in the less geologic province of permeability, can effectively improve
The collection of polluted underground water and treatment effeciency.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the knot for the system that polluted underground water is collected in the utilization that the utility model embodiment provides with pressure-reduction level transverse tube
Structure schematic diagram one；
Fig. 2 is the knot for the system that polluted underground water is collected in the utilization that the utility model embodiment provides with pressure-reduction level transverse tube
Structure schematic diagram two；
Fig. 3 is that the knot for the horizontal transverse-pipe applied in the system of polluted underground water is collected in Fig. 2 utilization with pressure-reduction level transverse tube
Structure schematic diagram.
Embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, with
Lower combination drawings and Examples, the utility model is further elaborated.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, it is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning is necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
Fig. 1, Fig. 2 are referred to, the utility model provides a kind of utilize and is with what pressure-reduction level transverse tube collected polluted underground water
System, including be laid in the vertical shaft 10 that catchments in groundwater remediation region and catchment vertical shaft 10, the vertical shaft 10 that the catchments vertical shaft 10 that catchments are deep to and needed
Handle below polluted underground water layer position；Be opened in the vertical shaft 10 that catchments catchment vertical shaft 10 inwall horizontal hole 20；It is arranged on water
In flat hole road 20 and for collecting underground water and to the horizontal transverse-pipe 30 of underground water decontamination；And the inside of horizontal transverse-pipe 30 is taken out
The air extractor of gas, polluted underground water pass through the processing of horizontal transverse-pipe 30.
Horizontal hole 20 is opened up in groundwater remediation region and places horizontal transverse-pipe 30, using air extractor to horizontal transverse-pipe
Pumping makes to form negative pressure in horizontal transverse-pipe 30 in 30, improves underground water collection efficiency, and horizontal transverse-pipe 30 catchments with the vertical shaft 10 that catchments
Vertical shaft 10 is collected and handles underground water, suitable for that in the less geologic province of permeability, can effectively improve the receipts of polluted underground water
Collection and treatment effeciency.Groundwater remediation region can be around rivers and lakes or other need to carry out groundwater remediation region.It is right
Underground water around sewage seepage pit storehouse R is repaired.The diameter range of vertical shaft 10 of catchmenting is 2~3 meters, easily makes, is easy to converge
Collect underground water.
Horizontal hole 20 is made using horizontal earthboring machine.Horizontal hole 20 has 2% to 3% gradient, under being easy to
State the underground water after horizontal transverse-pipe 30 is handled and enter the vertical shaft 10 that catchments.The sphere of action of horizontal transverse-pipe 30 extends to 35m to 45m.It is excellent
Selection of land, the sphere of action of horizontal transverse-pipe 30 extend to 40m.The scope of program processing polluted underground water is big.
Horizontal transverse-pipe 30 has high surface infiltration ability and internal water passing capacity；And with preferable anti-pressure ability and
Adapt to the ability of deformation；Horizontal transverse-pipe 30 is the big lenticular body of a water penetration in underground, and subsurface flow is running into horizontal transverse-pipe 30
Shi Xiangqi collects.It is more efficient that processing polluted underground water is collected using horizontal transverse-pipe 30.Horizontal transverse-pipe 30 and the vertical shaft 10 that catchments are common
With composition underground stereo pipe network, the collection and processing of underground water are realized.It should be noted that horizontal transverse-pipe 30 can be complete water
Put down or be slightly tilted two states.
Further, the system of polluted underground water is collected with pressure-reduction level transverse tube as utilization provided by the utility model
A kind of embodiment, horizontal hole 20 are opened at the different elevations in groundwater remediation region.The program can be controlled more accurately
Groundwater treatment elevation scope processed.
Further, referring to Fig. 3, as under the transverse tube collection impurely provided by the utility model using band pressure-reduction level
A kind of embodiment of the system of water, horizontal transverse-pipe 30 include draining blind pipe 31 and the geotechnique beyond draining blind pipe 31
Fabric loaded filter 32.Draining blind pipe 31 is easy to contaminated underground water to penetrate into.In the outer wrapping geotextile conduct of draining blind pipe 31
Loaded filter stops the solids such as sandstone.
Further, the system of polluted underground water is collected with pressure-reduction level transverse tube as utilization provided by the utility model
A kind of embodiment, in addition to it is arranged in draining blind pipe 31 and is used for the adsorbent and medicine for adsorbing poisonous and harmful substance
Agent.The program can more efficiently collect and handle contaminated underground water body.Preferably, adsorbent is polymer adsorption
Agent, advantages of good adsorption effect.
Further, referring to Fig. 2, as under the transverse tube collection impurely provided by the utility model using band pressure-reduction level
A kind of embodiment of the system of water, the end set of horizontal transverse-pipe 30 have for making after the processing of horizontal transverse-pipe 30
Underground water enter catchment vertical shaft 10 and prevent extraneous air enter horizontal transverse-pipe 30 in non-return valve 50.In the end of horizontal transverse-pipe 30
Lower section sets non-return valve 50, and the non-return valve 50 can allow the underground water inflow through processing to be catchmented in vertical shaft 10, while prevent outside
Air enter horizontal transverse-pipe 30 in.The end of horizontal transverse-pipe 30 is sealed end, be easy to air extractor 40 be evacuated when horizontal transverse-pipe
Negative pressure is formed in 30, so that more underground water enter horizontal transverse-pipe 30.
It is provided by the utility model to collect polluted underground water using with pressure-reduction level transverse tube also referring to Fig. 1 and Fig. 2
Method, comprise the following steps：
S1 the vertical shaft 10 that catchments) is laid in groundwater remediation region, the vertical shaft 10 that catchments, which is deep to, need to handle polluted underground water
Below layer position；Groundwater remediation region can be around rivers and lakes or other need to carry out groundwater remediation region.To sewage
Underground water around the R of seepage pit storehouse is repaired.The diameter range of vertical shaft 10 of catchmenting is 2~3 meters, easily makes, is easy to collect ground
Lower water.
S2) horizontal hole 20 is opened up in the inwall for catchmenting vertical shaft 10；Horizontal hole 20 has 2% to 3% gradient,
It is easy to the underground water after following processing of horizontal transverse-pipes 30 to enter the vertical shaft 10 that catchments.The sphere of action of horizontal transverse-pipe 30 extends to 35m extremely
45m.Preferably, the sphere of action of horizontal transverse-pipe 30 extends to 40m.The scope of program processing polluted underground water is big.
S3) it is provided for collecting underground water and to the horizontal transverse-pipe 30 of underground water decontamination in the horizontal hole 20, adopts
Internal air exhausting with air extractor to the horizontal transverse-pipe 30；There is horizontal transverse-pipe 30 high surface infiltration ability and inside to lead to
Outlet capacity；And the ability with preferable anti-pressure ability and adaptation deformation；Horizontal transverse-pipe 30 is big saturating of a water penetration in underground
Mirror body, subsurface flow collect when running into horizontal transverse-pipe 30 to it.Processing polluted underground water efficiency is collected using horizontal transverse-pipe 30
It is higher.Horizontal transverse-pipe 30 and the vertical shaft 10 that catchments collectively constitute underground stereo pipe network, realize the collection and processing of underground water.Need
Bright, horizontal transverse-pipe 30 can be fully horizontal or be slightly tilted two states.
S4) catchment vertical shaft 10 described in the underground water entrance after the processing of horizontal transverse-pipe 30, processing
The underground water discharge after up to standard enters river course.Underground water is up to standard to refer to that underground water meets repairing standard, can drain into river course.
Horizontal hole 20 is opened up in groundwater remediation region and places horizontal transverse-pipe 30, using air extractor to horizontal transverse-pipe
Pumping makes to form negative pressure in horizontal transverse-pipe 30 in 30, improves underground water collection efficiency, and horizontal transverse-pipe 30 is collected with the vertical shaft 10 that catchments
And underground water is handled, imitated suitable for the collection that polluted underground water in the less geologic province of permeability, can be effectively improved with processing
Rate.
Further, the method for polluted underground water is collected with pressure-reduction level transverse tube as utilization provided by the utility model
A kind of embodiment, in step S2) in, the horizontal hole 20 is opened up at the different elevations in groundwater remediation region.
Further, referring to Fig. 3, as under the transverse tube collection impurely provided by the utility model using band pressure-reduction level
A kind of embodiment of the method for water, horizontal transverse-pipe 30 include draining blind pipe 31 and the geotechnique beyond draining blind pipe 31
Fabric loaded filter 32.Draining blind pipe 31 is easy to contaminated underground water to penetrate into.In the outer wrapping geotextile conduct of draining blind pipe 31
Loaded filter stops the solids such as sandstone.
Further, the method for polluted underground water is collected with pressure-reduction level transverse tube as utilization provided by the utility model
A kind of embodiment, it is provided for adsorbing the adsorbent and medicament of poisonous and harmful substance in draining blind pipe 31.The program
It can more efficiently collect and handle contaminated underground water body.Preferably, adsorbent is polymeric sorbent, adsorption effect
It is good.
Further, referring to Fig. 2, as under the transverse tube collection impurely provided by the utility model using band pressure-reduction level
A kind of embodiment of the method for water, the end set of horizontal transverse-pipe 30 have for making after the processing of horizontal transverse-pipe 30
Underground water enter catchment vertical shaft 10 and prevent extraneous air enter horizontal transverse-pipe 30 in non-return valve 50.In the end of horizontal transverse-pipe 30
Lower section sets non-return valve 50, and the non-return valve 50 can allow the underground water inflow through processing to be catchmented in vertical shaft 10, while prevent outside
Air enter horizontal transverse-pipe 30 in.The end of horizontal transverse-pipe 30 is sealed end, be easy to air extractor 40 be evacuated when horizontal transverse-pipe
Negative pressure is formed in 30, so that more underground water enter horizontal transverse-pipe 30.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
All any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (8)
1. utilize the system that polluted underground water is collected with pressure-reduction level transverse tube, it is characterised in that including：
The vertical shaft that catchments in groundwater remediation region is laid in, the vertical shaft that catchments, which is deep to, need to be handled below polluted underground water layer position；
It is opened in the horizontal hole of the inwall of the vertical shaft that catchments；
It is arranged in the horizontal hole and for collecting underground water and to the horizontal transverse-pipe of underground water decontamination；And
To the air extractor of the internal air exhausting of the horizontal transverse-pipe, polluted underground water passes through the horizontal transverse-pipe processing.
2. as claimed in claim 1 utilize the system that polluted underground water is collected with pressure-reduction level transverse tube, it is characterised in that described
Horizontal hole is opened at the different elevations in groundwater remediation region.
3. as claimed in claim 1 utilize the system that polluted underground water is collected with pressure-reduction level transverse tube, it is characterised in that described
Horizontal transverse-pipe includes draining blind pipe and the geotechnical fibre filter layer beyond draining blind pipe.
4. as claimed in claim 3 utilize the system that polluted underground water is collected with pressure-reduction level transverse tube, it is characterised in that also wraps
Include the adsorbent and medicament for being arranged in the draining blind pipe and being used for and adsorb poisonous and harmful substance.
5. the system that polluted underground water is collected in the utilization as described in any one of Claims 1-4 with pressure-reduction level transverse tube, its feature
It is, the end set of the horizontal transverse-pipe has for making to catchment described in the underground water entrance after horizontal transverse-pipe processing
Vertical shaft and the non-return valve for preventing extraneous air from entering in the horizontal transverse-pipe.
6. the system that polluted underground water is collected in the utilization as described in any one of Claims 1-4 with pressure-reduction level transverse tube, its feature
It is, the diameter range of the vertical shaft that catchments is 2~3 meters.
7. the system that polluted underground water is collected in the utilization as described in any one of Claims 1-4 with pressure-reduction level transverse tube, its feature
It is, the horizontal transverse-pipe sphere of action extends to 35m to 45m.
8. the system that polluted underground water is collected in the utilization as described in any one of Claims 1-4 with pressure-reduction level transverse tube, its feature
It is, the horizontal hole has 2% to 3% gradient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721518124.4U CN207047948U (en) | 2017-11-14 | 2017-11-14 | Utilize the system that polluted underground water is collected with pressure-reduction level transverse tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721518124.4U CN207047948U (en) | 2017-11-14 | 2017-11-14 | Utilize the system that polluted underground water is collected with pressure-reduction level transverse tube |
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| Publication Number | Publication Date |
|---|---|
| CN207047948U true CN207047948U (en) | 2018-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721518124.4U Active CN207047948U (en) | 2017-11-14 | 2017-11-14 | Utilize the system that polluted underground water is collected with pressure-reduction level transverse tube |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989119A (en) * | 2017-11-14 | 2018-05-04 | 中电建水环境治理技术有限公司 | Utilize the method and system that polluted underground water is collected with pressure-reduction level transverse tube |
-
2017
- 2017-11-14 CN CN201721518124.4U patent/CN207047948U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989119A (en) * | 2017-11-14 | 2018-05-04 | 中电建水环境治理技术有限公司 | Utilize the method and system that polluted underground water is collected with pressure-reduction level transverse tube |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000, Guangdong, Baoan District, Xin'an Xin'an Street 1003 Shenzhen Road, No. six financial port C block Patentee after: China Power Construction Ecological Environment Group Co., Ltd Address before: 518000, Guangdong, Baoan District, Xin'an Xin'an Street 1003 Shenzhen Road, No. six financial port C block Patentee before: The electric environment control technology Co Ltd Jianshui |