CN205133288U - Engineering is with continuous type permeable reaction wall - Google Patents
Engineering is with continuous type permeable reaction wall Download PDFInfo
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- CN205133288U CN205133288U CN201520828302.8U CN201520828302U CN205133288U CN 205133288 U CN205133288 U CN 205133288U CN 201520828302 U CN201520828302 U CN 201520828302U CN 205133288 U CN205133288 U CN 205133288U
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- reaction
- reaction box
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- reactive barrier
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Abstract
The utility model discloses an engineering is with continuous type permeable reaction wall, including the filtration fixed bed of two settings between earth's surface soil and water barrier, and filter the fixed bed to set up the orientation perpendicular with the flow direction of secret rivers, two are filtered the U type that is equipped with and filter the frame between the fixed beds, the U type filters in the frame along vertical orientation and is equipped with a plurality of reaction boxs that are used for purifying secret rivers, all is connected through detachable box articulamentum between reaction box and the reaction box and between the bottom of reaction box and U type filtration frame, the packing responds the filler in the reaction box. The utility model discloses messenger's reaction is packed and the groundwater intensive mixing, avoids the reaction filler to utilize insufficiently and cause extravagant phenomenon to simple structure, install in dismantling convenient.
Description
Technical field
The utility model belongs to polluted underground water and repairs field, is specifically related to a kind of engineering successive type permeable reactive barrier.
Background technology
Underground water is the Freshwater resources of mankind's preciousness, owing to being subject to the impact of mankind's activity, pollutes day by day serious.The groundwater pollution problem of China is comparatively outstanding, and we should give enough attention and take effective method to administer.Groundwater pollution has difficult Reversibility and disguised, and compared with surface water pollution, groundwater pollution control has larger difficulty.Remedy Technology of Contaminated Groundwater conventional at present has electrochemical kinetics recovery technique, phytoremediation technology, permeable coefficient tensor recovery technique, pump-and-treat system recovery technique etc.These technical feasibilities are comparatively strong, but mostly are theoretical investigation, therefore should strengthen the research to groundwater pollution practical technique, and actively apply.
Permeable reactive barrier technology has dynamic continuous in situ process pollutent, processes multiple advantages such as multiple pollutant, treatment effect is good, installation is comparatively easy simultaneously.But it is perfect that this technology still has some shortcomings to need: 1, permeable reactive barrier is studied extensively in laboratory experiment, but more rare in engineer applied; 2, due to the characteristic of reaction medium itself and the situation of groundwater pollution concentration, the work-ing life of permeable reactive barrier can not reach certain time limit; 3, in order to increase the time of pollutant reaction in reaction medium and underground water, often need series connection or increase reaction depth of packing to process pollutent, make operation become difficulty, cost increases; 4, after reaction medium and underground pollutant in water react for some time, there will be the problem such as reaction medium inactivation, filler blocking, need to dig out the cleaning of reacting wall and carrying out upgrading in time of reaction filler or reacting wall, operation easier increases.
Utility model content
The purpose of this utility model is to provide a kind of engineering successive type permeable reactive barrier, to overcome the defect that above-mentioned prior art exists, the utility model makes reaction filler fully mix with underground water, avoid reaction filler to utilize insufficient and wasting phenomenon, and structure is simple, installation and removal convenient.
For achieving the above object, the utility model adopts following technical scheme:
A kind of engineering successive type permeable reactive barrier, comprise two filtration immovable beds be arranged between surface soil and water-resisting layer, and the setting direction of filtering immovable bed is vertical with the flow direction of groundwater flow, U-shaped filter frame is provided with between two filtration immovable beds, some reaction boxs for purification of ground water stream are vertically provided with in U-shaped filter frame, between reaction box and the bottom of U-shaped filter frame and adjacent reaction box be all connected by dismountable casing articulamentum with between reaction box, be filled with reaction filler in reaction box.
Further, be provided with some baffle plates in reaction box, reaction filler is filled in the cavity between baffle plate and reaction box inwall and between adjacent baffle plate and baffle plate.
Further, described baffle plate is waviness baffle plate.
Further, described baffle plate is crisscross arranged, and forms a S shape passage be communicated with water outlet with the water-in of reaction box.
Further, the baffle plate being arranged in the reaction box of bottom arranges in the vertical direction, and the baffle plate in other reaction boxs is arranged in the horizontal direction.
Further, the water outlet of each reaction box is other is equipped with thief hole.
Further, two outsides of filtering immovable bed are respectively provided with one for monitoring the monitor well of the water quality situation of groundwater flow.
Further, the top of U-shaped filter frame is provided with top cover.
Further, the water inlet position of the reaction box of top layer is positioned at lower than ground water table.
Compared with prior art, the utility model has following useful technique effect:
The utility model is by arranging filtration immovable bed, simple filtration can either be carried out to groundwater flow, styling can be played again to permeable reactive barrier entirety, avoid caving in during installation and removal, groundwater flow is after filtering immovable bed, by U-shaped filter frame, then reaction box is entered by the water-in of reaction box, react with reaction filler in reaction box, groundwater flow is purified further, groundwater flow after purification flows out through the water outlet of reaction box, the utility model makes reaction filler fully mix with underground water, reaction filler is avoided to utilize insufficient and wasting phenomenon, and structure is simple, installation and removal are convenient.
Further, in reaction box, arrange baffle plate, reaction filler is filled in the cavity between baffle plate and reaction box inwall and between adjacent baffle plate and baffle plate, and groundwater flow is fully reacted through reaction box and filler.
Further, undaform baffle plate can extend the reaction times of reaction filler and groundwater flow, thus makes reaction more abundant; Reaction filler can also be made fully to mix with underground water, avoid reaction filler to utilize insufficient and wasting phenomenon.
Further, the baffle plate be crisscross arranged equally also can extend the reaction times of reaction filler and groundwater flow, thus makes reaction more abundant.
Further, the baffle plate being arranged in the reaction box of bottom arranges in the vertical direction, and the baffle plate in other reaction boxs is arranged in the horizontal direction, so arranges the kinetic energy that fully can use underground water, complies with underground water main flow direction.
Further, be equipped with thief hole on the water outlet side of each reaction box, reaction filler service condition in body of wall can be judged accurately, thus the reaction filler that can upgrade in time better process underground water.
Further, two outsides of filtering immovable bed are respectively provided with a monitor well, carry out Real-Time Monitoring to the pollution substance in underground water before and after reaction.
Accompanying drawing explanation
Fig. 1 is permeable reactive barrier one-piece construction schematic diagram of the present utility model;
Fig. 2 is upper strata of the present utility model reaction box structure and water (flow) direction schematic diagram;
Fig. 3 is bottom reaction box structure of the present utility model and water (flow) direction schematic diagram.
Wherein, 1, surface soil; 2, ground water table; 3, groundwater flow; 4, monitor well; 5, immovable bed is filtered; 6, U-shaped filter frame; 7, casing articulamentum; 8, filler is reacted; 9, thief hole; 10, top cover; 11, water-resisting layer.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
See Fig. 1 to Fig. 3, a kind of engineering successive type permeable reactive barrier, comprise two filtration immovable beds 5 be arranged between surface soil 1 and water-resisting layer 11, and the setting direction of filtering immovable bed 5 is vertical with the flow direction of groundwater flow 3, two outsides of filtering immovable bed 5 are respectively provided with one for monitoring the monitor well 4 of the water quality situation of groundwater flow 3, U-shaped filter frame 6 is provided with between two filtration immovable beds 5, the top of U-shaped filter frame 6 is provided with top cover 10, some reaction boxs for purification of ground water stream 3 are vertically provided with in U-shaped filter frame 6, be positioned at the water inlet position of the reaction box of top layer lower than ground water table 2, the water outlet of each reaction box is other is equipped with thief hole 9, all be connected by dismountable casing articulamentum 7 between reaction box with reaction box and between reaction box and the bottom of U-shaped filter frame 6, casing articulamentum 7 mainly connects adjacent reaction box with screw, reach stabilising effect, when changing filler, can by overall for U-shaped filter frame 6 pull-up, the object can changing reaction filler 8 is respectively reached by dismounting screw, some waviness baffle plates are provided with in reaction box, reaction filler 8 mesh bag is filled in the cavity between baffle plate and reaction box inwall and between adjacent baffle plate and baffle plate, described baffle plate is crisscross arranged, form a S shape passage be communicated with water outlet with the water-in of reaction box, and the baffle plate being arranged in the reaction box of bottom arranges in the vertical direction, baffle plate in other reaction boxs is arranged in the horizontal direction, the installation of whole permeable reactive barrier and extraction, all with the hoisting device embedding solar panels generating startup, not only save fund input, and save energy.
Below working process of the present utility model is described in detail:
It is few that the utility model is mainly applicable to groundwater run off, plumage body extends little area, in use, groundwater flow 3 is first by filtering immovable bed 5, filtering immovable bed 5 is fixed in Water table and pedosphere, simple filtration can either be carried out to groundwater flow 3, styling can be played again to permeable reactive barrier entirety, avoid caving in during installation and removal, groundwater flow 3 is after filtering immovable bed 5, by U-shaped filter frame 6, then reaction box is entered by the water-in of reaction box, along waviness baffle flows in reaction box, react with reaction filler 8 simultaneously, groundwater flow 3 is purified further, the S shape passage of groundwater flow 3 in reaction box flows out, two outsides of filtering immovable bed 5 are respectively provided with a monitor well 4, the water quality situation of front and back is purified for detecting groundwater flow 3, the water outlet of each reaction box is other is equipped with thief hole 9, for monitoring in reaction box the service condition of reacting filler 8, be convenient to upgrade in time.
Claims (9)
1. an engineering successive type permeable reactive barrier, it is characterized in that, comprise two filtration immovable beds (5) be arranged between surface soil (1) and water-resisting layer (11), and the setting direction of filtering immovable bed (5) is vertical with the flow direction of groundwater flow (3), U-shaped filter frame (6) is provided with between two filtrations immovable bed (5), some reaction boxs for purification of ground water stream (3) are vertically provided with in U-shaped filter frame (6), between reaction box and the bottom of U-shaped filter frame (6) and adjacent reaction box be all connected by dismountable casing articulamentum (7) with between reaction box, reaction filler (8) is filled with in reaction box.
2. a kind of engineering successive type permeable reactive barrier according to claim 1, it is characterized in that, be provided with some baffle plates in reaction box, reaction filler (8) is filled in the cavity between baffle plate and reaction box inwall and between adjacent baffle plate and baffle plate.
3. a kind of engineering successive type permeable reactive barrier according to claim 2, it is characterized in that, described baffle plate is waviness baffle plate.
4. a kind of engineering successive type permeable reactive barrier according to claim 2, it is characterized in that, described baffle plate is crisscross arranged, and forms a S shape passage be communicated with water outlet with the water-in of reaction box.
5. a kind of engineering successive type permeable reactive barrier according to claim 2, it is characterized in that, the baffle plate being arranged in the reaction box of bottom arranges in the vertical direction, and the baffle plate in other reaction boxs is arranged in the horizontal direction.
6. a kind of engineering successive type permeable reactive barrier according to claim 1, is characterized in that, the water outlet of each reaction box is other is equipped with thief hole (9).
7. a kind of engineering successive type permeable reactive barrier according to claim 1, it is characterized in that, two outsides of filtering immovable bed (5) are respectively provided with one for monitoring the monitor well (4) of the water quality situation of groundwater flow (3).
8. a kind of engineering successive type permeable reactive barrier according to claim 1, is characterized in that, the top of U-shaped filter frame (6) is provided with top cover (10).
9. a kind of engineering successive type permeable reactive barrier according to claim 1, is characterized in that, is positioned at the water inlet position of the reaction box of top layer lower than ground water table (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520828302.8U CN205133288U (en) | 2015-10-22 | 2015-10-22 | Engineering is with continuous type permeable reaction wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520828302.8U CN205133288U (en) | 2015-10-22 | 2015-10-22 | Engineering is with continuous type permeable reaction wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205133288U true CN205133288U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520828302.8U Expired - Fee Related CN205133288U (en) | 2015-10-22 | 2015-10-22 | Engineering is with continuous type permeable reaction wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205133288U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759430A (en) * | 2019-01-15 | 2019-05-17 | 成都德菲环境工程有限公司 | A kind of circulation osmosis processing method of arsenic mercury contaminated soil and underground water |
| CN110045075A (en) * | 2019-03-19 | 2019-07-23 | 广东筑奥生态环境股份有限公司 | A kind of method of underground water pollution monitoring and prevention and treatment |
| CN110409405A (en) * | 2019-07-05 | 2019-11-05 | 中国科学院南京土壤研究所 | A kind of well building method of PRB groundwater monitoring well within the walls |
| CN111530911A (en) * | 2020-05-15 | 2020-08-14 | 宝航环境修复有限公司 | Novel permeable reaction wall capable of maintaining underground water in-situ remediation |
-
2015
- 2015-10-22 CN CN201520828302.8U patent/CN205133288U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759430A (en) * | 2019-01-15 | 2019-05-17 | 成都德菲环境工程有限公司 | A kind of circulation osmosis processing method of arsenic mercury contaminated soil and underground water |
| CN110045075A (en) * | 2019-03-19 | 2019-07-23 | 广东筑奥生态环境股份有限公司 | A kind of method of underground water pollution monitoring and prevention and treatment |
| CN110409405A (en) * | 2019-07-05 | 2019-11-05 | 中国科学院南京土壤研究所 | A kind of well building method of PRB groundwater monitoring well within the walls |
| CN111530911A (en) * | 2020-05-15 | 2020-08-14 | 宝航环境修复有限公司 | Novel permeable reaction wall capable of maintaining underground water in-situ remediation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20161022 |