CN212334936U - Permeable reactive barrier for preventing underground water pollution - Google Patents
Permeable reactive barrier for preventing underground water pollution Download PDFInfo
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- CN212334936U CN212334936U CN202020769828.4U CN202020769828U CN212334936U CN 212334936 U CN212334936 U CN 212334936U CN 202020769828 U CN202020769828 U CN 202020769828U CN 212334936 U CN212334936 U CN 212334936U
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Abstract
The utility model relates to a permeable reactive barrier technical field, concretely relates to prevent permeable reactive barrier of groundwater pollution, it includes: the wall body is internally provided with a treatment chamber, the top of the treatment chamber extends out of the wall body, the left side and the right side of the wall body are both provided with through holes, the through holes are communicated with the treatment chamber, a first screen mesh and a second screen mesh which are arranged left and right are embedded into the through holes on the left side, a plurality of inclined plates are welded on the inner sides of the first screen mesh and the second screen mesh, and the inclined plates on the first screen mesh and the second screen mesh are integrally arranged in a step shape; the beneficial effects of the utility model reside in that: the flowing speed of sewage can be slowed down, so that the sewage is fully contacted with the lime powder, the sewage sterilization effect is better, the first screen and the second screen can filter impurities in the sewage, the sewage is purified for many times, the sewage is prevented from being polluted, and the first screen, the first activated carbon plate, the biodegradable plate, the second activated carbon plate and the second screen can be replaced; has the characteristics of simple and reasonable structure and convenient use.
Description
Technical Field
The utility model belongs to the technical field of permeable reactive barrier technique and specifically relates to a permeable reactive barrier who prevents groundwater pollution is related to.
Background
The permeable reactive barrier technology is a common in-situ treatment technology in groundwater remediation, generally, under a natural hydraulic gradient, groundwater pollution and seepage flow pass through a reaction medium, pollutants and the medium are intercepted or removed under physical, chemical or biological action, and the treated groundwater flows out from the other side of PRB. Although the existing permeable reactive barrier can treat partial groundwater pollution, the maximum effect of the permeable reactive barrier cannot be exerted, and the sterilization effect of the permeable reactive barrier on sewage treatment needs to be improved, so that the structure of the permeable reactive barrier needs to be researched and improved; in order to solve the above problems, the present invention is proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a permeable reactive barrier for preventing groundwater pollution to solve at least one of the above-mentioned defects that prior art exists.
In order to achieve the above object, the utility model provides a following technical scheme: a permeable reactive barrier for preventing groundwater contamination comprising: the wall body, the inside processing chamber that has opened of wall body, the processing chamber top extends the wall body, just the opening has all been opened to the wall body left and right sides, the opening all communicates with each other with the processing chamber, the left side screen cloth one and screen cloth two that arrange about the embedding has in the opening, screen cloth one and two inboard welding of screen cloth have a plurality of swash plates, and on screen cloth one and screen cloth two the swash plate is whole to be arranged and is the echelonment, open wall body top left has the through-hole, the through-hole downside extends to between screen cloth one and the screen cloth two.
The utility model discloses a further improvement, the process chamber top is covered with the apron, it is right-hand that the apron is located the through-hole.
The utility model discloses a further improvement, the inside top of treatment chamber is fixed with the fixed plate, the fixed plate is located the apron below, just open on the fixed plate surface has a plurality of evenly distributed's socket, open the draw-in groove that has a plurality of and socket one-to-ones in treatment chamber inner wall bottom.
The utility model discloses a further improvement, it is a plurality of filter screen one, activated carbon plate one, biodegradable board, activated carbon plate two and filter screen two have been inserted in proper order from a left side to the right side in the socket, filter screen one, activated carbon plate one, biodegradable board, activated carbon plate two and two downside of filter screen imbed one by one a plurality of in the draw-in groove.
The utility model discloses a further improvement, it is right-hand the embedding has filter screen three in the through-hole.
The utility model discloses a further improvement, the through-hole top articulates there is the baffle.
The utility model discloses a further improvement, open at the wall body top has the rubbish groove, the rubbish groove is located the through-hole left, the wall body is all extended in rubbish groove top and left side, just the embedding of rubbish groove left side has the otter board, the rubbish groove top is stamped the lid.
The utility model discloses a further improvement, left side opening inner wall top is fixed with the trash pump, the trash pump is located a screen cloth left, just the trash pump bottom is fixed with rather than communicating straw, the trash pump top is fixed with rather than communicating conveyer pipe, the conveyer pipe upper end runs through opening inner wall top and extends to the rubbish inslot.
Compared with the prior art, the beneficial effects of the utility model are that:
according to the permeable reactive barrier for preventing underground water pollution, a wall body can be arranged underground close to a pollution source, the top of the wall body is exposed on the ground surface, a worker opens a baffle plate, lime powder can be scattered into a through hole and can enter between a first screen and a second screen along with the through hole, the inclined plates on the first screen and the second screen are integrally arranged in a step shape, so that the lime powder can enter each inclined plate under the impact of gravity and sewage, the flowing speed of the sewage can be slowed down due to the existence of the inclined plates, the sewage is fully contacted with the lime powder, the sewage sterilization effect is better, meanwhile, impurities in the sewage can be filtered by the first screen and the second screen, and the filtering effect is further enhanced;
the first filter screen can filter sewage for the second time, the sewage can enter the first activated carbon plate after passing through the first filter screen, the activated carbon in the first activated carbon plate can adsorb chlorine and odor in the sewage to purify the sewage, the biodegradable plate can degrade impurities in the sewage, the second activated carbon plate can further adsorb chlorine and odor in the sewage, so that the sewage can obtain a better purification effect, the second filter screen can filter water purified for multiple times and finally flows out through the third filter screen, and the sewage is purified for multiple times and is inevitably polluted;
the filter screen I, the activated carbon plate I, the biodegradable plate, the activated carbon plate II or the filter screen II can be replaced conveniently, impurities accumulated at the left through hole can be removed, and the filter screen I and the filter screen II are prevented from being blocked; thereby having the characteristics of simple and reasonable structure and convenient use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of a wall A of the present invention;
fig. 3 is a schematic view of the local structure of the wall B of the present invention.
The labels in the figure are: 1. a wall body; 2. a card slot; 3. a third filter screen; 4. a fixing plate; 5. a socket; 6. a cover plate; 7. a first filter screen; 8. a first active carbon plate; 9. a biodegradable board; 10. a second active carbon plate; 11. a second filter screen; 12. an impurity pump; 13. a straw; 14. a through hole; 15. a first screen mesh; 16. a second screen; 17. a sloping plate; 18. a refuse chute; 19. a screen plate; 20. a delivery pipe; 21. a baffle plate; 22. a cover; 23. a processing chamber; 24. and (6) a port.
Detailed Description
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to fig. 3, the technical solution adopted by the present embodiment is: it includes: the wall comprises a wall body 1, wherein a treatment chamber 23 is formed in the wall body 1, the top of the treatment chamber 23 extends out of the wall body 1, through holes 24 are formed in the left side and the right side of the wall body 1, the through holes 24 are communicated with the treatment chamber 23, a first screen 15 and a second screen 16 which are arranged in a left-right mode are embedded into the through holes 24 in the left side, a plurality of inclined plates 17 are welded on the inner sides of the first screen 15 and the second screen 16, the inclined plates 17 on the first screen 15 and the second screen 16 are integrally arranged in a step shape, a through hole 14 is formed in the left side of the top of the wall body 1, and; the top of the through hole 14 is hinged with a baffle 21;
specifically, the wall body 1 can be arranged underground close to a pollution source, the top of the wall body 1 is exposed on the ground surface, a worker opens the baffle 21, lime powder can be scattered into the through hole 14, the lime powder can enter between the first screen 15 and the second screen 16 along with the through hole 14, the lime powder can enter each inclined plate 17 under the impact of gravity and sewage due to the fact that the inclined plates 17 on the first screen 15 and the second screen 16 are integrally arranged in a step shape, the sewage can fully contact with the lime powder due to the fact that the inclined plates 17 exist, the sewage sterilization effect is better, and the first screen 15 and the second screen 16 can filter impurities in the sewage;
a cover plate 6 is covered on the top of the treatment chamber 23, the cover plate 6 is positioned on the right side of the through hole 14, a fixing plate 4 is fixed on the upper portion inside the treatment chamber 23, the fixing plate 4 is positioned below the cover plate 6, five jacks 5 which are uniformly distributed are formed in the surface of the fixing plate 4, and five clamping grooves 2 which are in one-to-one correspondence with the jacks 5 are formed in the bottom of the inner wall of the treatment chamber 23;
a filter screen I7, an activated carbon plate I8, a biodegradable plate 9, an activated carbon plate II 10 and a filter screen II 11 are sequentially inserted into the five insertion openings 5 from left to right, and the lower sides of the filter screen I7, the activated carbon plate I8, the biodegradable plate 9, the activated carbon plate II 10 and the filter screen II 11 are embedded into the five clamping grooves 2 one by one; a third filter screen 3 is embedded in the right through opening 24;
specifically, when a worker needs to replace the first filter screen 7, the first activated carbon plate 8, the biodegradable plate 9, the second activated carbon plate 10 or the second filter screen 11, the cover plate 6 is opened upwards, at this time, the worker can see the first filter screen 7, the first activated carbon plate 8, the biodegradable plate 9, the second activated carbon plate 10 and the second filter screen 11 on the fixing plate 4, and pull the first filter screen 7, the first activated carbon plate 8, the biodegradable plate 9, the second activated carbon plate 10 or the second filter screen 11 upwards, so that the bottoms of the first filter screen 7, the first activated carbon plate 8, the biodegradable plate 9, the second activated carbon plate 10 or the second filter screen 11 can be moved out of the clamping grooves 2, and the first filter screen 7, the first activated carbon plate 8, the biodegradable plate 9, the second activated carbon plate 10 or the second filter screen 11 can be replaced, and the device has the characteristics of simple and reasonable structure and convenient use;
five sockets 5 and five clamping grooves 2 in the fixing plate 4 play a role in fixing and limiting the filter screen I7, the activated carbon plate I8, the biodegradable plate 9, the activated carbon plate II 10 and the filter screen II 11, and the cover plate 6 prevents water on the ground from flowing into the treatment chamber 23;
the first filter screen 7 can carry out secondary filtration on sewage, the sewage can enter the first activated carbon plate 8 after passing through the first filter screen 7, the activated carbon in the first activated carbon plate 8 can adsorb chlorine and odor in the sewage to purify the sewage, the biodegradable plate 9 can degrade impurities in the sewage, the second activated carbon plate 10 can further adsorb chlorine and odor in the sewage to enable the sewage to obtain a better purification effect, the second filter screen 11 can filter the water purified for multiple times and finally flows out through the third filter screen 3, and the sewage is purified for multiple times to avoid the pollution of sewage;
a garbage groove 18 is formed in the top of the wall body 1, the garbage groove 18 is located on the left of the through hole 14, the top and the left side of the garbage groove 18 extend out of the wall body 1, a net plate 19 is embedded in the left side of the garbage groove 18, and a cover 22 is covered on the top of the garbage groove 18;
the top of the inner wall of the left through hole 24 is fixedly provided with an impurity pump 12, the impurity pump 12 is positioned at the left of the first screen 15, the bottom of the impurity pump 12 is fixedly provided with a suction pipe 13 communicated with the impurity pump, the top of the impurity pump 12 is fixedly provided with a conveying pipe 20 communicated with the impurity pump, and the upper end of the conveying pipe 20 penetrates through the top of the inner wall of the through hole 24 and extends into the garbage groove 18;
specifically, wall body 1 uses a period of time after, can pile up impurity in the opening 24 department of left side, need clear up, prevent that screen cloth 15 and screen cloth two 16 from blockking up, when clearing up, with the switch on of impurity pump 12, impurity pump 12 can be taken out the impurity of the opening 24 department of left side to the conveyer pipe 20 through straw 13, can carry impurity to rubbish groove 18 through conveyer pipe 20 in, can contain water in the impurity of suction, water accessible otter board 19 flows to wall body 1 left again, clear up the back, close impurity pump 12, open lid 22, the staff can clear up out the impurity in the rubbish groove 18.
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described above with reference to the embodiments and the accompanying drawings, so as to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions.
The above embodiments are only used for further explanation of the present invention, and it is not understood that the present invention is limited by the protection scope of the present invention, and the technical engineers in the field are right according to the above contents of the present invention.
Claims (8)
1. A permeable reactive barrier for preventing groundwater contamination, comprising: wall body (1), wall body (1) inside opening has treatment chamber (23), treatment chamber (23) top extends wall body (1), just opening (24) are all opened to the wall body (1) left and right sides, opening (24) all communicate with each other with treatment chamber (23), the left side screen cloth (15) and screen cloth two (16) of arranging about having embedded being of opening (24), screen cloth (15) and screen cloth two (16) inboard all weld a plurality of swash plates (17), and on screen cloth (15) and screen cloth two (16) swash plate (17) whole arrange and be the echelonment, open wall body (1) top left has through-hole (14), through-hole (14) downside extends to between screen cloth (15) and screen cloth two (16).
2. A permeable reactive barrier against groundwater contamination according to claim 1, wherein: the top of the processing chamber (23) is covered with a cover plate (6), and the cover plate (6) is positioned at the right side of the through hole (14).
3. A permeable reactive barrier against groundwater contamination according to claim 2, wherein: fixed plate (4) are fixed with to the inside top of treatment chamber (23), fixed plate (4) are located apron (6) below, just fixed plate (4) surface is opened has a plurality of evenly distributed's socket (5), open treatment chamber (23) inner wall bottom has a plurality of draw-in grooves (2) with socket (5) one-to-one.
4. A permeable reactive barrier against groundwater contamination according to claim 3, wherein: a plurality of filter screen one (7), activated carbon plate one (8), biodegradable board (9), activated carbon plate two (10) and filter screen two (11) have been inserted in proper order from a left side to the right side in socket (5), filter screen one (7), activated carbon plate one (8), biodegradable board (9), activated carbon plate two (10) and filter screen two (11) downside imbed a plurality of one by one in draw-in groove (2).
5. A permeable reactive barrier against groundwater contamination according to claim 1, wherein: and a third filter screen (3) is embedded in the right through hole (24).
6. A permeable reactive barrier against groundwater contamination according to claim 1, wherein: the top of the through hole (14) is hinged with a baffle (21).
7. A permeable reactive barrier against groundwater contamination according to claim 1, wherein: wall body (1) top is opened has rubbish groove (18), rubbish groove (18) are located through-hole (14) left, wall body (1) is all extended in rubbish groove (18) top and left side, just rubbish groove (18) left side embedding has otter board (19), rubbish groove (18) top is covered with lid (22).
8. A permeable reactive barrier against groundwater contamination according to claim 7, wherein: the left side opening (24) inner wall top is fixed with trash pump (12), trash pump (12) are located screen cloth one (15) left, just trash pump (12) bottom is fixed with rather than communicating straw (13), trash pump (12) top is fixed with rather than communicating conveyer pipe (20), conveyer pipe (20) upper end runs through opening (24) inner wall top and extends to in rubbish groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020769828.4U CN212334936U (en) | 2020-05-11 | 2020-05-11 | Permeable reactive barrier for preventing underground water pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020769828.4U CN212334936U (en) | 2020-05-11 | 2020-05-11 | Permeable reactive barrier for preventing underground water pollution |
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| Publication Number | Publication Date |
|---|---|
| CN212334936U true CN212334936U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020769828.4U Active CN212334936U (en) | 2020-05-11 | 2020-05-11 | Permeable reactive barrier for preventing underground water pollution |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114870496A (en) * | 2022-05-24 | 2022-08-09 | 长江勘测规划设计研究有限责任公司 | But filtration system for water pollution treatment of self-cleaning filter screen |
| CN117049713A (en) * | 2023-09-01 | 2023-11-14 | 广东万山环境科技有限公司 | Groundwater pollution restoration system and method for permeable reactive barrier coupling enriched plants |
-
2020
- 2020-05-11 CN CN202020769828.4U patent/CN212334936U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114870496A (en) * | 2022-05-24 | 2022-08-09 | 长江勘测规划设计研究有限责任公司 | But filtration system for water pollution treatment of self-cleaning filter screen |
| CN114870496B (en) * | 2022-05-24 | 2023-09-19 | 长江勘测规划设计研究有限责任公司 | Filtering system capable of automatically cleaning filter screen for water pollution treatment |
| CN117049713A (en) * | 2023-09-01 | 2023-11-14 | 广东万山环境科技有限公司 | Groundwater pollution restoration system and method for permeable reactive barrier coupling enriched plants |
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