CN105251759A - Multi-section type soil in-situ aerating device - Google Patents
Multi-section type soil in-situ aerating device Download PDFInfo
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- CN105251759A CN105251759A CN201510674434.4A CN201510674434A CN105251759A CN 105251759 A CN105251759 A CN 105251759A CN 201510674434 A CN201510674434 A CN 201510674434A CN 105251759 A CN105251759 A CN 105251759A
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- sealing device
- aeration
- pipe
- situ
- aerating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C2101/00—In situ
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a multi-section type soil in-situ aerating device. The multi-section type soil in-situ aerating device comprises sealing devices, an air injecting pipe and an aerating pipe. The sealing devices include the first sealing device and the second sealing device, the first sealing device and the second sealing device are both in circular-truncated-cone shapes, and the first sealing device is connected to the air injecting pipe in a sleeving manner. The upper end of the air injecting pipe is connected with an aerating machine, and the lower end of the air injecting pipe penetrates the first sealing device to be connected with the aerating pipe. The upper end of the aerating pipe is connected with the lower end of the air injecting pipe, and the lower end of the aerating pipe is connected with the second sealing device. The aerating pipe comprises a vertical aerating pipe body, a plurality of pipe body holes are formed in the vertical aerating pipe body, each pipe body hole is connected with a branch aerating pipe, and a dip angle is formed between each branch aerating pipe and the vertical aerating pipe body. The first sealing device and the second sealing device are oppositely arranged in an aerating well, and closed space is formed by the first sealing device, the second sealing device and the well wall of the aerating well. The multi-section type soil in-situ aerating device in the embodiment has the beneficial effects that aerating is even, the energy consumption of an air injecting device is low, and operation is flexible; and the pollutant removal efficiency is improved.
Description
Technical field
The present invention relates to soil pollution and repair field, particularly relate to a kind of multisection type soil in-situ aerator.
Background technology
Soil aerator technology (AirSparging, AS) be a kind of based technique for in-situ remediation processing volatile organic contaminant in soil, because its cost is low, efficiency is high, can the advantage of original position construction make it be widely used in the reparation of less, the volatile organic pollution of soil middle-molecular-weihydroxyethyl.Compressed air is injected soil by AS technology, and gas causes volatile organic contaminant to enter gas phase from the soil body in the process moved upward, then contains the air of pollutant by the process of gas phase extraction system, thus reaches the object removing pollutant.In addition, the air of injection can accelerate the removal of pollutant by aerobic bioreactor degraded.
But, room research and sitework application find by experiment, owing to being subject to the impact of injecting gas pressure, aeration rate bottom Injection Well is low more than the aeration rate at top, meanwhile, be subject to the impact of soil media heterogeneity, make existing soil in-situ aeration process be difficult to realize uniform aeration, thus affect volatile contaminant from the volatilization soil and aeration process to the oxygen supply of aerobic microbiological in soil, greatly limit the removal efficiency of pollutant.
Therefore, need a kind of novel aerator, solve the problem that the aeration of prior art existence is uneven, and improve range of application and the result of use of AS technology.
Summary of the invention
For prior art Problems existing, the invention provides a kind of multisection type soil in-situ aerator, this device aeration is even, and air Injection equipment energy consumption is low, and flexible operation, and the compressed air of injection progressively discharges in target area from the bottom to top stage by stage.
The invention provides a kind of multisection type soil in-situ aerator, it comprises: sealing device, air injection pipe, aeration tube; Described sealing device comprises: the first sealing device and the second sealing device, and described first sealing device and described second sealing device are circular platform type, and described first sealing device is socketed in described air injection pipe; Described air injection pipe upper end is connected with aerator, and lower end is connected with described aeration tube through described first sealing device; Described aeration tube upper end is connected with described air injection pipe lower end, and lower end is connected with described second sealing device; Described aeration tube comprises: aeration vertical tube, and described aeration vertical tube is provided with multiple body hole, and described in each, body hole is connected with aeration branch pipe, has an inclination angle between described aeration branch pipe and described aeration vertical tube; Wherein, described first sealing device and described second sealing device are relatively arranged in aeration well respectively, and form an enclosure space with the described aeration well borehole wall.
Preferably, described first sealing device comprises upper base, goes to the bottom and side; The upper base of described first sealing device is that cylinder is ring-like, described first sealing device go to the bottom as cylinder is ring-like, the top of the side of described first sealing device is connected with the edges close of the upper base of described first sealing device, the bottom of the side of described first sealing device is connected with the edges close of going to the bottom of described first sealing device, and the overall diameter of going to the bottom of described first sealing device is matched with the internal diameter of described aeration well.
Preferably, described second sealing device comprises upper base, goes to the bottom and side; The upper base of described second sealing device is column type, described second sealing device go to the bottom as cylinder is ring-like, the top of the side of described second sealing device is connected with the edges close of the upper base of described second sealing device, the bottom of the side of described second sealing device is connected with the edges close of going to the bottom of described second sealing device, and the overall diameter of going to the bottom of described second sealing device is matched with the internal diameter of described aeration well.
Preferably, the side of described first sealing device is provided with bracing or strutting arrangement; Described bracing or strutting arrangement comprises multi-disc spring steel plate, and described multi-disc spring steel plate is respectively around outside the side being attached at described first sealing device, and the two ends up and down of described multi-disc spring steel plate are connected to the upper base of described first sealing device and go to the bottom.
Preferably, the side of described second sealing device is provided with bracing or strutting arrangement; Described bracing or strutting arrangement comprises multi-disc spring steel plate, and described multi-disc spring steel plate is respectively around outside the side being attached at described second sealing device, and the two ends up and down of described multi-disc spring steel plate are connected to the upper base of described second sealing device and go to the bottom.
Preferably, described air injection pipe is polyvinyl chloride (PVC) pipe, described aeration tube is polyvinyl chloride (PVC) pipe, the lower end of described aeration tube and the upper base grafting of described second sealing device, and described aeration branch pipe is polyvinyl chloride (PVC) pipe.
Preferably, described inclination angle is 30-45 degree.
In addition, preferably, the making material of described sealing device comprises urethane rubber materials.
According to a kind of multisection type soil in-situ aerator that the embodiment of the present invention provides, one, this device aeration is even, adopt the design of interim aeration from the bottom to top effectively can avoid the problem being difficult to uniform aeration caused because soil media is heterogeneous, aerating system adopts the design of non-equidistant perforate can solve because injection air pressure reduces the uneven problem of caused aeration from top to bottom gradually in addition.They are two years old, this device air Injection equipment energy consumption is low, owing to have employed the design of aeration branch pipe, make air once enter after aerating system through air injection tube, compressed air can only outwards spread through aeration branch pipe and then carry out aeration to soil media, and can not reverse flow, reenter aerating system, so just effectively reduce the energy consumption of air Injection equipment.They are three years old, this device flexible operation, aeration time and the aeration number of times of needs of each stage can be controlled by the concentration of volatile organic contaminant in monitoring soil during practical engineering application, thus reach the object of full and uniform aeration, improve the removal efficiency of pollutant.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms a part of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the multisection type soil in-situ aerator structural representation described in one embodiment of the present of invention;
Fig. 2 is the top view of the sealing device of the soil in-situ of multisection type shown in Fig. 1 aerator;
The aeration vertical tube that Fig. 3 is the soil in-situ of multisection type shown in Fig. 1 aerator and hole lay schematic diagram;
The aeration vertical tube that Fig. 4 is the soil in-situ of multisection type shown in Fig. 1 aerator and aeration branch pipe longitdinal cross-section diagram.
Reference numeral:
1: aeration well; 2: upper base; 3: side; 4: go to the bottom; 5: bracing or strutting arrangement; 6: air injection pipe; 7: aeration vertical tube; 8: body hole; 9: aeration branch pipe.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The main thought of the embodiment of the present invention is, according to the technical scheme of the embodiment of the present invention, compressed air is after air injection pipe is injected, the gas injected, under the iris action of the first sealing device and the second sealing device, discharges into soil media through aerating system, after aeration, under the effect of lifting device, entirety is upwards promoted to target area, repeats above-mentioned aeration process, until complete the aeration to whole restoring area.
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Fig. 1 is the multisection type soil in-situ aerator structural representation described in one embodiment of the present of invention.Fig. 2 is the top view of the sealing device of the soil in-situ of multisection type shown in Fig. 1 aerator.As depicted in figs. 1 and 2, according to embodiments of the invention, this device comprises sealing device, air injection pipe and aeration tube.
Sealing device comprises the first sealing device and the second sealing device.First sealing device and the second sealing device are circular platform type, and the first sealing device is positioned at the top of the second sealing device.Preferably, the distance between the bottom of the first sealing device and the top of the second sealing device is 0.5 ~ 1.0m.Wherein, the first sealing device and the second sealing device are relatively arranged in aeration well respectively, and the first sealing device and the second sealing device are oppositely arranged up and down, and form an enclosure space with the aeration well borehole wall.Preferably, the making material of sealing device comprises urethane rubber materials.
The enclosure space that first sealing device and the second sealing device and the aeration well borehole wall are formed mainly plays airtight injection air, controls the effect that air discharges in target area.
First sealing device is socketed in the top of air injection pipe 6; Air injection pipe 6 upper end is connected with aerator, and lower end is connected with aeration tube through the first sealing device.Aeration tube upper end is connected with air injection pipe 6 lower end, and lower end is connected with the second sealing device, in the present embodiment, and the lower end of aeration tube and the upper base grafting of the second sealing device.
Aeration tube comprises aeration vertical tube 7 and aeration branch pipe 9, aeration vertical tube 7 is provided with multiple body hole 8, and each body hole 8 is connected with aeration branch pipe 9, has an inclination angle between aeration branch pipe 9 and aeration vertical tube 7.Preferably, inclination angle is 30-45 degree.
In the present embodiment, the first sealing device comprise upper base 2, go to the bottom 4 and side 3; The upper base 2 of the first sealing device is that cylinder is ring-like, first sealing device go to the bottom 4 for cylinder ring-like, the top of the side 3 of the first sealing device is connected with the edges close of the upper base 2 of the first sealing device, the bottom of the side 3 of the first sealing device and the first sealing device go to the bottom 4 edges close be connected, the first sealing device go to the bottom 4 overall diameter be matched with the internal diameter of aeration well.Second sealing device comprises upper base 2, go to the bottom 4 and side 3; The upper base 2 of the second sealing device is column type, second sealing device go to the bottom 4 for cylinder ring-like, the top of the side 3 of the second sealing device is connected with the edges close of the upper base 2 of the second sealing device, the bottom of the side 3 of the second sealing device and the second sealing device go to the bottom 4 edges close be connected, the second sealing device go to the bottom 4 overall diameter be matched with the internal diameter of aeration well.
The side 3 of sealing device is provided with bracing or strutting arrangement 5; Bracing or strutting arrangement 5 comprises multi-disc spring steel plate, multi-disc spring steel plate respectively symmetrical ring post be located at sealing device side 3 outside, and the two ends up and down of multi-disc spring steel plate are connected to the upper base 2 of sealing device and go to the bottom 4, the effect of spring steel plate is the bearing capacity strengthening sealing device, can bear larger pressure.
In the present embodiment, the side 3 of the first sealing device is provided with bracing or strutting arrangement 5; Bracing or strutting arrangement 5 comprises multi-disc spring steel plate, and multi-disc spring steel plate is respectively around outside the side 3 being attached at the first sealing device, and the two ends up and down of multi-disc spring steel plate are connected to the upper base 2 of the first sealing device and go to the bottom 4.
The side 3 of the second sealing device is provided with bracing or strutting arrangement 5; Bracing or strutting arrangement 5 comprises multi-disc spring steel plate, and multi-disc spring steel plate is respectively around outside the side 3 being attached at the second sealing device, and the two ends up and down of multi-disc spring steel plate are connected to the upper base 2 of the second sealing device and go to the bottom 4.
The radius of the upper base 2 of sealing device is 1/2 ~ 3/4 of the radius of aeration well well casing 1, and thickness is 3 ~ 5cm; Go to the bottom 4 outer shroud radius be the radius of aeration well well casing 1, go to the bottom 4 inner ring radius be 1/2 ~ 3/4 of the radius of aeration well well casing 1, thickness is 3 ~ 5cm; The top of side 3 and bottom be upper base 2 and 4 compact siro spinning technology of going to the bottom respectively, the thickness of side 3 be upper base 2 or go to the bottom 4 thickness 3/4 ~ 4/5, width is 3 ~ 5cm.
In the present embodiment, upper base 2 is polyurethane rubber cylinder, and its radius is 1/2 of the radius of aeration well well casing 1, and thickness is 3cm; Go to the bottom 4 for polyurethane rubber cylinder ring, outer shroud radius is aeration well well casing radius, and inner ring radius is aeration well well casing radius 1/2, and thickness is 3cm; Side 3 is polyurethane rubber sheet, thickness be go to the bottom 2 cylinder ring thickness 3/4, width is 3cm, the top of side 3 and bottom respectively with upper base 2 and 4 compact siro spinning technology of going to the bottom.
Bracing or strutting arrangement 5 comprises 6 ~ 10 spring steel plates, spring steel plate is isosceles trapezoid, the height of spring steel plate is 3 ~ 5cm, upper base width is 0.5 ~ 1cm, width of going to the bottom is 1 ~ 2cm, spring steel plate is equidistantly laid in the outside of the side 3 of sealing device, is equally spaced and can makes spring steel plate uniform stressed, maximum supporting sealing device.
In the present embodiment, spring steel plate upper base and go to the bottom respectively with the polyurethane rubber seal end 2 and 4 compact siro spinning technology of going to the bottom beyond the Great Wall, and be equidistantly laid in the outside of polyurethane rubber sheet around polyurethane rubber seal plug side 3.
The radius of air injection pipe 6 is 1/4 ~ 3/8 of the radius of aeration well well casing 1, and thickness is 3 ~ 5mm.
The aeration vertical tube that Fig. 3 is the soil in-situ of multisection type shown in Fig. 1 aerator and hole lay schematic diagram.
As shown in Figure 3, six calandria holes 8 laid by aeration vertical tube 7, and the central angle corresponding to arc tube wall between adjacent two calandria holes 8 is 60 °, and the radius of body hole 8 is 1 ~ 3mm, can be implemented in the uniform aeration on six direction, ensure aeration effect.
In the present embodiment, every calandria hole 8 is laid along the bus non-equidistant of aeration vertical tube 7, distance d=[L/ (n+1)] × [i/ (i+1)] from the bottom to top between i-th and the i-th+1 hole, wherein n is every calandria hole 8 number, and L is the length of aeration vertical tube 7.Like this, can effectively avoid reducing the uneven problem of caused aeration from top to bottom gradually owing to injecting air pressure.
Air injection pipe 6 is polyvinyl chloride (PVC) pipe, and aeration vertical tube 7 is polyvinyl chloride (PVC) pipe, and aeration branch pipe 9 is polyvinyl chloride (PVC) pipe.
The aeration vertical tube that Fig. 4 is the soil in-situ of multisection type shown in Fig. 1 aerator and aeration branch pipe longitdinal cross-section diagram.As shown in Figure 4, between aeration branch pipe 9 and aeration vertical tube 7, inclination angle is 30 ~ 45 °, and aeration branch pipe 9 end-to-end distance is 1/2 ~ 2/3 of the spacing of aeration vertical tube 7 and aeration well well casing 1 from the distance of aeration vertical tube 7.Like this, air is once enter after aerating system through air injection tube, and compressed air can only outwards spread through aeration branch pipe and then carry out aeration to soil media, and can not reverse flow, reenters aerating system, effectively reduces the energy consumption of air Injection equipment.
In sum, according to technical scheme of the present invention, one, this device aeration is even, adopt the design of interim aeration from the bottom to top effectively can avoid the problem being difficult to uniform aeration caused because soil media is heterogeneous, aerating system adopts the design of non-equidistant perforate can solve because injection air pressure reduces the uneven problem of caused aeration from top to bottom gradually in addition.They are two years old, this device air Injection equipment energy consumption is low, owing to have employed the design of aeration branch pipe, make air once enter after aerating system through air injection tube, compressed air can only outwards spread through aeration branch pipe and then carry out aeration to soil media, and can not reverse flow, reenter aerating system, so just effectively reduce the energy consumption of air Injection equipment.They are three years old, this device flexible operation, aeration time and the aeration number of times of needs of each stage can be controlled by the concentration of volatile organic contaminant in monitoring soil during practical engineering application, thus reach the object of full and uniform aeration, improve the removal efficiency of pollutant.
Device embodiment described above is only schematic, the wherein said unit illustrated as separating component or can may not be and physically separates, parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed on multiple NE.Some or all of module wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.Those of ordinary skill in the art, when not paying performing creative labour, are namely appreciated that and implement.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (8)
1. a multisection type soil in-situ aerator, is characterized in that, comprising: sealing device, air injection pipe, aeration tube;
Described sealing device comprises: the first sealing device and the second sealing device, and described first sealing device and described second sealing device are circular platform type, and described first sealing device is socketed in described air injection pipe;
Described air injection pipe upper end is connected with aerator, and lower end is connected with described aeration tube through described first sealing device;
Described aeration tube upper end is connected with described air injection pipe lower end, and lower end is connected with described second sealing device;
Described aeration tube comprises: aeration vertical tube, and described aeration vertical tube is provided with multiple body hole, and described in each, body hole is connected with aeration branch pipe, has an inclination angle between described aeration branch pipe and described aeration vertical tube;
Wherein, described first sealing device and described second sealing device are relatively arranged in aeration well respectively, and form an enclosure space with the described aeration well borehole wall.
2. multisection type soil in-situ aerator as claimed in claim 1, it is characterized in that, described first sealing device comprises upper base, goes to the bottom and side;
The upper base of described first sealing device is that cylinder is ring-like, described first sealing device go to the bottom as cylinder is ring-like, the top of the side of described first sealing device is connected with the edges close of the upper base of described first sealing device, the bottom of the side of described first sealing device is connected with the edges close of going to the bottom of described first sealing device, and the overall diameter of going to the bottom of described first sealing device is matched with the internal diameter of described aeration well.
3. multisection type soil in-situ aerator as claimed in claim 1, it is characterized in that, described second sealing device comprises upper base, goes to the bottom and side;
The upper base of described second sealing device is column type, described second sealing device go to the bottom as cylinder is ring-like, the top of the side of described second sealing device is connected with the edges close of the upper base of described second sealing device, the bottom of the side of described second sealing device is connected with the edges close of going to the bottom of described second sealing device, and the overall diameter of going to the bottom of described second sealing device is matched with the internal diameter of described aeration well.
4. multisection type soil in-situ aerator as claimed in claim 1, it is characterized in that, the side of described first sealing device is provided with bracing or strutting arrangement;
Described bracing or strutting arrangement comprises multi-disc spring steel plate, and described multi-disc spring steel plate is respectively around outside the side being attached at described first sealing device, and the two ends up and down of described multi-disc spring steel plate are connected to the upper base of described first sealing device and go to the bottom.
5. multisection type soil in-situ aerator as claimed in claim 1, it is characterized in that, the side of described second sealing device is provided with bracing or strutting arrangement;
Described bracing or strutting arrangement comprises multi-disc spring steel plate, and described multi-disc spring steel plate is respectively around outside the side being attached at described second sealing device, and the two ends up and down of described multi-disc spring steel plate are connected to the upper base of described second sealing device and go to the bottom.
6. multisection type soil in-situ aerator as claimed in claim 1, it is characterized in that, described air injection pipe is polyvinyl chloride (PVC) pipe, described aeration tube is polyvinyl chloride (PVC) pipe, the lower end of described aeration tube and the upper base grafting of described second sealing device, described aeration branch pipe is polyvinyl chloride (PVC) pipe.
7. multisection type soil in-situ aerator as claimed in claim 1, it is characterized in that, described inclination angle is 30-45 degree.
8. multisection type soil in-situ aerator as claimed in claim 1, it is characterized in that, the making material of described sealing device comprises urethane rubber materials.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510674434.4A CN105251759B (en) | 2015-10-16 | 2015-10-16 | A kind of multisection type soil in-situ aerator |
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| CN201510674434.4A CN105251759B (en) | 2015-10-16 | 2015-10-16 | A kind of multisection type soil in-situ aerator |
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| CN105251759A true CN105251759A (en) | 2016-01-20 |
| CN105251759B CN105251759B (en) | 2018-03-09 |
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| CN201510674434.4A Expired - Fee Related CN105251759B (en) | 2015-10-16 | 2015-10-16 | A kind of multisection type soil in-situ aerator |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107297383A (en) * | 2017-08-17 | 2017-10-27 | 江阴市百顺科技有限公司 | A kind of automatic aeration control methods |
| CN108751337A (en) * | 2018-06-08 | 2018-11-06 | 常州大学 | A kind of photo catalysis reactor |
| CN110238191A (en) * | 2019-07-18 | 2019-09-17 | 深圳市朗程师地域规划设计有限公司 | A kind of cloth-net-type ecological restoring method for pesticide organic material contaminated soil |
| CN115415289A (en) * | 2022-08-19 | 2022-12-02 | 上海电力大学 | A device for aerobic repair of gas injection wells in landfills with high leachate water levels |
| US11633768B2 (en) * | 2019-04-04 | 2023-04-25 | Chinese Research Academy Of Environmental Sciences | In-situ reagents injection system and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6305878B1 (en) * | 2000-04-03 | 2001-10-23 | The United States Of America As Represented By The Secretary Of The Navy | Adjustable depth air sparging well |
| US20090260799A1 (en) * | 2006-09-21 | 2009-10-22 | United States Of America As Represented By The Secretary Of The Navy | Multiple Point Adjustable Depth Air Sparging Well System |
| US7828495B2 (en) * | 2007-09-10 | 2010-11-09 | The United States Of America As Represented By The Department Of The Navy | System and method of chemical injection using an adjustable depth air sparging system |
| CN203184331U (en) * | 2013-03-13 | 2013-09-11 | 童翼飞 | Combined repair system for soil and underwater repair |
| CN203247574U (en) * | 2013-03-26 | 2013-10-23 | 张轩 | Gas extraction injection well pipe device |
| CN104085998A (en) * | 2014-08-01 | 2014-10-08 | 方帅 | Constructed wetland system capable of reinforcing microbial actions |
| JP2014231050A (en) * | 2013-05-30 | 2014-12-11 | 株式会社島津製作所 | Soil cleaning apparatus utilizing electrical warming means |
| CN104607460A (en) * | 2015-03-02 | 2015-05-13 | 南京科盛环保技术有限公司 | Bioremediation method of organic matter contaminated soil |
-
2015
- 2015-10-16 CN CN201510674434.4A patent/CN105251759B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6305878B1 (en) * | 2000-04-03 | 2001-10-23 | The United States Of America As Represented By The Secretary Of The Navy | Adjustable depth air sparging well |
| US20090260799A1 (en) * | 2006-09-21 | 2009-10-22 | United States Of America As Represented By The Secretary Of The Navy | Multiple Point Adjustable Depth Air Sparging Well System |
| US7828495B2 (en) * | 2007-09-10 | 2010-11-09 | The United States Of America As Represented By The Department Of The Navy | System and method of chemical injection using an adjustable depth air sparging system |
| CN203184331U (en) * | 2013-03-13 | 2013-09-11 | 童翼飞 | Combined repair system for soil and underwater repair |
| CN203247574U (en) * | 2013-03-26 | 2013-10-23 | 张轩 | Gas extraction injection well pipe device |
| JP2014231050A (en) * | 2013-05-30 | 2014-12-11 | 株式会社島津製作所 | Soil cleaning apparatus utilizing electrical warming means |
| CN104085998A (en) * | 2014-08-01 | 2014-10-08 | 方帅 | Constructed wetland system capable of reinforcing microbial actions |
| CN104607460A (en) * | 2015-03-02 | 2015-05-13 | 南京科盛环保技术有限公司 | Bioremediation method of organic matter contaminated soil |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107297383A (en) * | 2017-08-17 | 2017-10-27 | 江阴市百顺科技有限公司 | A kind of automatic aeration control methods |
| CN108751337A (en) * | 2018-06-08 | 2018-11-06 | 常州大学 | A kind of photo catalysis reactor |
| US11633768B2 (en) * | 2019-04-04 | 2023-04-25 | Chinese Research Academy Of Environmental Sciences | In-situ reagents injection system and method |
| CN110238191A (en) * | 2019-07-18 | 2019-09-17 | 深圳市朗程师地域规划设计有限公司 | A kind of cloth-net-type ecological restoring method for pesticide organic material contaminated soil |
| CN115415289A (en) * | 2022-08-19 | 2022-12-02 | 上海电力大学 | A device for aerobic repair of gas injection wells in landfills with high leachate water levels |
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| CN105251759B (en) | 2018-03-09 |
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