CN112794503A - Groundwater recharging system and operation method thereof - Google Patents
Groundwater recharging system and operation method thereof Download PDFInfo
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- CN112794503A CN112794503A CN202011605675.0A CN202011605675A CN112794503A CN 112794503 A CN112794503 A CN 112794503A CN 202011605675 A CN202011605675 A CN 202011605675A CN 112794503 A CN112794503 A CN 112794503A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000003673 groundwater Substances 0.000 title claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 167
- 238000001914 filtration Methods 0.000 claims abstract description 111
- 238000004062 sedimentation Methods 0.000 claims abstract description 65
- 230000001376 precipitating effect Effects 0.000 claims abstract description 29
- 238000004891 communication Methods 0.000 claims abstract description 4
- 230000008595 infiltration Effects 0.000 claims description 82
- 238000001764 infiltration Methods 0.000 claims description 82
- 239000004576 sand Substances 0.000 claims description 33
- 239000004745 nonwoven fabric Substances 0.000 claims description 19
- 239000012535 impurity Substances 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 8
- 230000002378 acidificating effect Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 208000034699 Vitreous floaters Diseases 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- 239000012466 permeate Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 2
- 238000011017 operating method Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000007667 floating Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/445—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by forward osmosis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/06—Contaminated groundwater or leachate
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Abstract
The invention discloses an underground water replenishing system and an operation method thereof, and the underground water replenishing system comprises a water collecting tank, a permeation tank and a permeation port, wherein the water collecting tank is arranged on the ground in a stacking mode, a water inlet pipe is arranged inside the water collecting tank, a filter screen is arranged at the communication part of the water inlet pipe and the water collecting tank, the other end of the water inlet pipe is provided with a filtering and sedimentation tank, the water inlet pipe is communicated with the inside of the filtering and sedimentation tank, the permeation tank is arranged on one side of the bottom of the filtering and sedimentation tank, which is far away from the water collecting tank, and the permeation tank is communicated with the filtering and sedimentation tank. According to the invention, the rainwater is collected through the water collecting tank, excessive water flows into the filtering and precipitating tank through the water inlet pipe when the water level in the water collecting tank reaches the designed water level through the water inlet pipe, and larger floating objects such as leaves in the water collecting tank are filtered through the filter screen, so that the floating objects are prevented from flowing into the filtering and precipitating tank along with the water flow, and the blockage is caused.
Description
Technical Field
The invention relates to the technical field of groundwater recharge, in particular to a groundwater recharge system and an operation method thereof.
Background
Groundwater recharge is the process of supplementing groundwater by injecting surface water or water from other sources into the ground by artificial measures, so as to increase groundwater resources, relieve continuous decline of groundwater level, purify water quality, and prevent seawater intrusion and other ecological benefits. Aquifer replenishment technology (MAR) is a technological method for purposefully storing water in a suitable Aquifer, and a series of management measures are adopted to ensure that human health and environmental safety are not damaged, so that ecological environment is improved, and considerable economic benefits are obtained by recovering water and particularly seasonal water resource shortage.
At present, traditional groundwater anaplerosis system is mostly only through penetrant unit, with moisturizing or other water source direct addition to penetrant unit in, carries out the moisturizing to groundwater through penetrant unit to do not carry out deep filtration to it, can't guarantee the quality of water, cause the pollution to groundwater source very easily, and driven penetrant unit does not possess mostly and collects the rainwater and carry out filterable function to it. We have therefore developed an underground water replenishing system and method of operating the same.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an underground water replenishing system and an operation method thereof.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to an underground water replenishing system and an operation method thereof, wherein the underground water replenishing system comprises a water collecting tank, a permeation tank and a permeation opening, the water collecting tank is arranged on the ground in a stacking mode, a water inlet pipe is arranged inside the water collecting tank, the water inlet pipe penetrates through the inner wall of the water collecting tank and extends to the outside, a filter screen is arranged at the communication position of the water inlet pipe and the water collecting tank, the filter screen is fixedly arranged on the surface of the water collecting tank, one end of the water inlet pipe is covered by the filter screen, a filtering sedimentation tank is arranged at the other end of the water inlet pipe, the water inlet pipe is communicated with the inside of the filtering sedimentation tank, the filtering sedimentation tank is arranged inside the ground surface, the permeation tank is arranged at one side, far away from the water collecting tank, of the bottom of the.
As a preferable technical scheme of the invention, two sides of the infiltration tank are provided with auxiliary infiltration tanks, and the auxiliary infiltration tanks are communicated with the infiltration tank through auxiliary infiltration pipes.
As a preferred technical scheme of the invention, cover plates are arranged at the tops of the filtration sedimentation tank, the permeation tank and the auxiliary permeation tank, the periphery of each cover plate is hermetically connected with the top of each water tank, a cover lifting rod is arranged at the top of each cover plate, the bottom of each cover lifting rod is fixedly connected with the top of each cover plate, and one end of each cover lifting rod is movably connected with the top of each water tank through a bearing support.
As a preferable technical scheme of the invention, a filtering layer is arranged at the top end in the filtering and precipitating tank, the periphery of the filtering layer is fixedly connected with the inner wall of the filtering and precipitating tank, a first coarse sand layer is arranged at the bottom of the filtering layer, and the periphery of the first coarse sand layer is fixedly connected with the inner wall of the filtering and precipitating tank.
As a preferable technical scheme of the invention, a non-woven fabric layer is arranged at the bottom of the first coarse sand layer, the periphery of the non-woven fabric layer is fixedly connected with the inner wall of the filtration and sedimentation tank, an adsorption layer is arranged at the bottom of the non-woven fabric layer, and the periphery of the adsorption layer is fixedly connected with the inner wall of the filtration and sedimentation tank.
As a preferred technical scheme of the invention, second coarse sand layers are respectively arranged inside the infiltration tank and the auxiliary infiltration tank, the periphery of each second coarse sand layer is fixedly connected with the inner walls of the infiltration tank and the auxiliary infiltration tank, a gravel layer is arranged at the bottom of each second coarse sand layer, the periphery of each gravel layer is fixedly connected with the inner walls of the infiltration tank and the auxiliary infiltration tank, and infiltration ports are respectively arranged at the bottoms of the infiltration tank and the auxiliary infiltration tank.
As a preferred technical scheme of the invention, an acidic adjusting box and an alkaline adjusting box are respectively arranged on two sides of the top of the filtering and precipitating tank, flow guide pipes are respectively arranged at the bottoms of the acidic adjusting box and the alkaline adjusting box, the flow guide pipes surround the top of the filtering and precipitating tank for a circle and are fixedly connected with the top of the filtering and precipitating tank, anticorrosive layers are respectively arranged on the outer surface and the inner surface of the filtering and precipitating tank, and an acid-base detection sensor is arranged at the bottom end of the inner wall of the filtering and precipitating tank.
The invention has the beneficial effects that: the underground water recharging system and the operation method thereof realize the collection of rainwater through the water collecting tank, collect the rainwater, when the water level in the water collecting tank reaches the designed water level, the excessive water can flow into the filtering and precipitating tank through the water inlet pipe, realize the filtration of larger floaters such as leaves and the like in the water collecting tank through the arranged filter screen, prevent the floaters from entering the filtering and precipitating tank along with the water flow, thereby causing blockage, realize the multiple filtration of the water flowing into the filtering and precipitating tank through the filter layer, the first coarse sand layer and the non-woven fabric layer arranged in the filtering and precipitating tank, filter out smaller particles in the water through the filter layer, intercept the impurities of suspended matters in the water through the first coarse sand layer arranged, stop the impurities above the first coarse sand layer, and achieve the function of purifying the water, through the non-woven fabric layer, when water flows through, impurities in water can be effectively filtered and isolated, water quality of upper and lower layers of non-woven fabrics is layered, impurities in water are adsorbed through the adsorption layer, water quality is further improved, the purpose of adjusting the pH value of water is achieved through the acid-base detection sensor arranged on the inner wall of the filtering sedimentation tank, when the pH value of water is too high, the pH value of water is prevented from being too high and permeating underground to pollute an underground water source through the acid adjusting box and the alkaline adjusting box which are arranged, the diversion pipe and the spray head are matched, the acid-base adjusting liquid is sprayed in the filtering sedimentation tank, the aim of adjusting the pH value of water is achieved, the inside and the outside of the filtering sedimentation tank can be effectively protected from being corroded through the anticorrosive layer arranged inside and outside the filtering sedimentation tank because the filtering sedimentation tank is buried underground, and through the anticorrosive layer, can reach the durability that improves the filtration sedimentation tank, the inlet tube inflow infiltration pond through filtering absorbent water through filtering the sedimentation tank opposite side, second coarse sand layer and gravel layer that the inside of infiltration pond was equipped with, the mouth is oozed in the cooperation, realize the anaplerosis to groundwater, the water yield when flowing in the infiltration pond is too much, and when exceeding the design water level, through the supplementary infiltration pipe that is equipped with, with the leading-in supplementary infiltration pond of excessive water in, through supplementary infiltration pond, realize carrying out the effect of supplementary infiltration to excessive water in the infiltration pond, accelerate the infiltration capacity of groundwater anaplerosis.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of an underground water replenishing system and method of operation thereof according to the present invention;
FIG. 2 is a schematic view of the underground water replenishing system and the operation method thereof according to the present invention;
FIG. 3 is a schematic structural diagram of a filtering sedimentation tank of the groundwater recharging system and the operation method thereof;
fig. 4 is a schematic structural diagram of a permeation tank and an auxiliary permeation tank of the groundwater recharging system and the operation method thereof.
In the figure: 1. a water collecting tank; 2. a water inlet pipe; 3. a filter screen; 4. filtering the sedimentation tank; 5. a permeation pool; 6. an auxiliary infiltration tank; 7. an auxiliary permeate tube; 8. a cover plate; 9. a cover lifting rod; 10. a filter layer; 11. a first coarse sand layer; 12. a non-woven fabric layer; 13. an adsorption layer; 14. a second coarse sand layer; 15. a gravel layer; 16. a penetration opening; 17. an acidity regulation box; 18. an alkaline conditioning cartridge; 19. a flow guide pipe; 20. a spray head; 21. an anticorrosive layer; 22. an acid-base detection sensor.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1, 2, 3 and 4, the groundwater recharging system and the operation method thereof of the present invention comprises a water collecting tank 1, a permeation tank 5 and a permeation port 16, wherein the water collecting tank 1 is arranged on the ground in a stacking manner, a water inlet pipe 2 is arranged inside the water collecting tank 1, the water inlet pipe 2 penetrates through the inner wall of the water collecting tank 1 and extends to the outside, a filter screen 3 is arranged at the communication position of the water inlet pipe 2 and the water collecting tank 1, the filter screen 3 is fixedly arranged on the surface of the water collecting tank 1, the filter screen 3 covers one end of the water inlet pipe 2, the other end of the water inlet pipe 2 is provided with a filtration and sedimentation tank 4, the water inlet pipe 2 is communicated with the inside of the filtration and sedimentation tank 4, the filtration and sedimentation tank 4 is arranged inside the ground surface, the permeation tank 5 is arranged at the side of the bottom of the filtration and sedimentation tank 4 far away from the, through the catch basin 1 that is equipped with, realize the collection to the rainwater, collect the rainwater, through the inlet tube 2 that is equipped with, when the water level in the catch basin 1 reachd the design water level, excessive water can pass through inlet tube 2, flows into the inside of filtering sedimentation tank 4, through the filter screen 3 that is equipped with, realizes the great floater with in the catch basin 1, filters like the leaf etc. and falls, prevents that the floater from getting into filtering sedimentation tank 4 along with rivers in to cause the jam.
Wherein, the both sides of infiltration pond 5 are equipped with supplementary infiltration pond 6, and through the supplementary infiltration pipe 7 intercommunication that is equipped with between supplementary infiltration pond 6 and the infiltration pond 5, through the supplementary infiltration pipe 7 that is equipped with, with the leading-in supplementary infiltration pond 6 of excessive water in, through supplementary infiltration pond 6, realize carrying out the effect of supplementary infiltration to excessive water in the infiltration pond 5 for groundwater anaplerosis's infiltration volume.
Wherein, filter sedimentation tank 4, the top of infiltration pond 5 and supplementary infiltration pond 6 is equipped with apron 8, the periphery and each pond top sealing connection of apron 8, the top of apron 8 is equipped with and plays cover rod 9, the bottom that plays cover rod 9 and the top fixed connection of apron 8, bearing bracket and each pond top swing joint are passed through to the one end that plays cover rod 9, through the apron 8 that is equipped with and play cover rod 9, the realization is to opening of apron 8, thereby conveniently clear up filtering sedimentation tank 4 infiltration pond 5 and supplementary infiltration pond 6 inside.
Wherein, the inside of filtering sedimentation tank 4 is equipped with the top and is equipped with filter layer 10, filter layer 10 all around with the inner wall fixed connection of filtering sedimentation tank 4, the bottom of filter layer 10 is equipped with first thick sand layer 11, first thick sand layer 11 all around with the inner wall fixed connection of filtering sedimentation tank 4, through filter layer 10 and first thick sand layer 11 that are equipped with, cooperation non-woven fabrics layer 12 and adsorbed layer 13, the realization carries out multiple filtration to the water that flows into in filtering sedimentation tank 4, thereby filter the less particulate matter of aquatic, adsorbed layer 13 through being equipped with, the realization adsorbs the impurity of aquatic, further promote quality of water.
Wherein, the bottom of first thick sand bed 11 is equipped with non-woven fabrics layer 12, non-woven fabrics layer 12 all around with the inner wall fixed connection who filters sedimentation tank 4, non-woven fabrics layer 12's bottom is equipped with adsorbed layer 13, adsorbed layer 13 all around with the inner wall fixed connection who filters sedimentation tank 4, non-woven fabrics layer 12 and adsorbed layer 13 through being equipped with, cooperation filter layer 10 and first thick sand bed 11, the realization carries out multiple filtration to the water that flows into in filtering sedimentation tank 4, thereby filter the less particulate matter in aquatic, adsorbed layer 13 through being equipped with, the realization adsorbs the impurity in aquatic, further promote quality of water.
Wherein, infiltration pond 5 all is equipped with the coarse sand layer 14 of second with the inside of supplementary infiltration pond 6, the coarse sand layer 14 of second all around with infiltration pond 5 and the 6 inner wall fixed connection of supplementary infiltration pond, the bottom of the coarse sand layer 14 of second is equipped with gravel layer 15, gravel layer 15 all around with infiltration pond 5 and the 6 inner wall fixed connection of supplementary infiltration pond, infiltration pond 5 all is equipped with infiltration mouth 16 with the bottom of supplementary infiltration pond 6, the coarse sand layer 14 of second and gravel layer 15 that are equipped with through the inside of infiltration pond 5, cooperation infiltration mouth 16, increase the infiltration capacity to groundwater recharge, play and carry out the effect of quick recharge to groundwater.
Wherein, the two sides of the top of the filtering and precipitating tank 4 are respectively provided with an acidic adjusting box 17 and an alkaline adjusting box 18, the bottoms of the acidic adjusting box 17 and the alkaline adjusting box 18 are respectively provided with a draft tube 19, the draft tube 19 surrounds the top of the filtering and precipitating tank 4 for a circle and is fixedly connected with the top of the filtering and precipitating tank 4, the outer part and the inner surface of the filtering and precipitating tank 4 are respectively provided with an anticorrosive layer 21, the bottom end of the inner wall of the filtering and precipitating tank 4 is provided with an acid-base detection sensor 22, the acid-base detection sensor 22 is arranged on the inner wall of the filtering and precipitating tank 4 and is used for detecting the pH value of water, when the pH value of the water is too high, the acidic adjusting box 17 and the alkaline adjusting box 18 which are arranged are matched with the draft tube 19 and a spray nozzle 20 to spray an acid-base adjusting liquid into the filtering and precipitating tank 4, the purpose of adjusting the pH value of the water is achieved, through the anticorrosive coating 21 that sets up inside and outside at filtering sedimentation tank 4, because filtering sedimentation tank 4 is buried underground, through anticorrosive coating 21, can effectual protection filtering sedimentation tank 4 inside and outside do not receive the corruption, can reach the durability that improves filtering sedimentation tank 4.
During operation, the collection of rainwater is realized through the water collecting tank 1, the rainwater is collected, when the water level in the water collecting tank 1 reaches the designed water level through the arranged water inlet pipe 2, the excessive water flows into the inside of the filtering and precipitating tank 4 through the water inlet pipe 2, the filtering of larger floating objects such as leaves and the like in the water collecting tank 1 is realized through the arranged filtering net 3, the floating objects are prevented from entering the filtering and precipitating tank 4 along with the water flow, so that blockage is caused, the water flowing into the filtering and precipitating tank 4 is subjected to multiple filtering through the filtering layer 10, the first coarse sand layer 11 and the non-woven fabric layer 12 which are arranged in the filtering and precipitating tank 4, smaller particles in the water are filtered through the filtering layer 10, the suspended matter impurities in the water are intercepted through the first coarse sand layer 11, so that the suspended matters stay above the first coarse sand layer, and the function of purifying the water quality is realized, through the non-woven fabrics layer 12 that is equipped with, when rivers pass through, can effectually filter the impurity of aquatic, and isolate it, realize layering the quality of water of lower floor on the non-woven fabrics, through the adsorbed layer 13 that is equipped with, realize adsorbing the impurity of aquatic, further promote quality of water, through the acid-base detection sensor 22 that is equipped with at the inner wall of filtering sedimentation tank 4, be used for detecting the pH value of water, when the pH value of water is too high, through acid regulation box 17 and alkaline regulation box 18 that are equipped with, cooperate honeycomb duct 19 and shower nozzle 20, to spraying acid-base regulating solution in filtering sedimentation tank 4, the purpose of the pH value of adjusting water has been reached, prevent that the pH value of water is too high, permeate to the underground after, pollute groundwater source, through the anticorrosive coating 21 that sets up in filtering sedimentation tank 4's inside and outside, because filtering sedimentation tank 4 is buried underground, through anticorrosive coating 21, can 4 inside and outside noncorrosions of effectual protection filtration sedimentation tank, can reach the durability that improves filtration sedimentation tank 4, through filtering absorbent water through filter sedimentation tank 4 opposite side in the inlet tube 2 inflow infiltration pond 5, second coarse sand layer 14 and gravel layer 15 that the inside of infiltration pond 5 was equipped with, cooperation infiltration mouth 16, the realization is to groundwater's anaplerosis, the water yield when flowing into infiltration pond 5 is too much, and when exceeding the design water level, through the supplementary permeability tube 7 that is equipped with, with the leading-in supplementary infiltration pond 6 of excessive water, through supplementary infiltration pond 6, because the inner structure of supplementary infiltration pond 6 is the same with the inner structure of infiltration pond 5, realize carrying out supplementary infiltration's effect to excessive water in the infiltration pond 5, accelerate groundwater anaplerosis's infiltration capacity.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The underground water replenishing system comprises a water collecting tank (1), a permeation tank (5) and a permeation port (16), and is characterized in that the water collecting tank (1) is arranged on the ground in a stacking mode, a water inlet pipe (2) is arranged inside the water collecting tank (1), the inner wall of the water inlet pipe (2) penetrating through the water collecting tank (1) extends to the outside, a filter screen (3) is arranged at the communication position of the water inlet pipe (2) and the water collecting tank (1), the filter screen (3) is fixedly arranged on the surface of the water collecting tank (1), one end of the water inlet pipe (2) is covered by the filter screen (3), a filtration and sedimentation tank (4) is arranged at the other end of the water inlet pipe (2), the water inlet pipe (2) is communicated with the inside of the filtration and sedimentation tank (4), the filtration and sedimentation tank (4) is arranged inside the ground surface, the permeation tank (5) is arranged on one side, far away from the water collecting tank, the infiltration tank (5) is communicated with the filtering sedimentation tank (4) through a water inlet pipe (2) arranged at the ground end of the filtering sedimentation tank (4).
2. Underground water replenishing system according to claim 1, wherein auxiliary permeating tanks (6) are arranged on both sides of the permeating tank (5), and the auxiliary permeating tanks (6) are communicated with the permeating tank (5) through auxiliary permeating pipes (7).
3. The groundwater recharge system according to claim 1, wherein a cover plate (8) is arranged at the top of the filtration sedimentation tank (4), the permeation tank (5) and the auxiliary permeation tank (6), the periphery of the cover plate (8) is hermetically connected with the top of each tank, a cover lifting rod (9) is arranged at the top of the cover plate (8), the bottom of the cover lifting rod (9) is fixedly connected with the top of the cover plate (8), and one end of the cover lifting rod (9) is movably connected with the top of each tank through a bearing support.
4. The groundwater recharging system according to claim 1, wherein a filtering layer (10) is arranged at the top end of the filtering and settling tank (4), the periphery of the filtering layer (10) is fixedly connected with the inner wall of the filtering and settling tank (4), a first coarse sand layer (11) is arranged at the bottom of the filtering layer (10), and the periphery of the first coarse sand layer (11) is fixedly connected with the inner wall of the filtering and settling tank (4).
5. The groundwater recharge system according to claim 4, wherein a non-woven fabric layer (12) is arranged at the bottom of the first coarse sand layer (11), the periphery of the non-woven fabric layer (12) is fixedly connected with the inner wall of the filtration and sedimentation tank (4), an adsorption layer (13) is arranged at the bottom of the non-woven fabric layer (12), and the periphery of the adsorption layer (13) is fixedly connected with the inner wall of the filtration and sedimentation tank (4).
6. An underground water replenishing system according to claim 1, wherein a second coarse sand layer (14) is arranged inside each of the infiltration tank (5) and the auxiliary infiltration tank (6), the periphery of the second coarse sand layer (14) is fixedly connected with the inner walls of the infiltration tank (5) and the auxiliary infiltration tank (6), a gravel layer (15) is arranged at the bottom of the second coarse sand layer (14), the periphery of the gravel layer (15) is fixedly connected with the inner walls of the infiltration tank (5) and the auxiliary infiltration tank (6), and the bottoms of the infiltration tank (5) and the auxiliary infiltration tank (6) are respectively provided with an infiltration opening (16).
7. The groundwater recharge system according to claim 1, wherein an acidic regulating box (17) and an alkaline regulating box (18) are respectively arranged on two sides of the top of the filtration and sedimentation tank (4), guide pipes (19) are respectively arranged at the bottoms of the acidic regulating box (17) and the alkaline regulating box (18), the guide pipes (19) surround the top of the filtration and sedimentation tank (4) for a circle and are fixedly connected with the top of the filtration and sedimentation tank (4), anticorrosive layers (21) are respectively arranged on the outer surface and the inner surface of the filtration and sedimentation tank (4), and an acid-base detection sensor (22) is arranged at the bottom end of the inner wall of the filtration and sedimentation tank (4).
8. An operating method of an underground water replenishing system is further characterized by comprising the following steps:
through the water collecting tank (1) arranged, the rainwater is collected, when the water level in the water collecting tank (1) reaches the designed water level, the excessive water flows into the filtering and precipitating tank (4) through the water inlet pipe (2), the larger floaters such as leaves and the like in the water collecting tank (1) are filtered through the filter screen (3) arranged, the floaters are prevented from entering the filtering and precipitating tank (4) along with the water flow, so that the blockage is caused, the water flowing into the filtering and precipitating tank (4) is filtered in multiple ways through the filter layer (10), the first coarse sand layer (11) and the non-woven fabric layer (12) arranged in the filtering and precipitating tank (4), so that smaller particles in the water are filtered, the impurities in the water are adsorbed through the adsorption layer (13) arranged, the water quality is further improved, through acid-base detection sensor (22) that the inner wall at filtration sedimentation tank (4) was equipped with, a pH value for detecting water, when the pH value of water was too high, adjust box (17) and alkaline regulation box (18) through the acidity that is equipped with, cooperation honeycomb duct (19) and shower nozzle (20), to spraying acid-base regulating solution in filtration sedimentation tank (4), the purpose of the pH value of regulating water has been reached, prevent that the pH value of water is too high, permeate to the underground after, pollute groundwater source, anticorrosive coating (21) through the inside and the outside setting at filtration sedimentation tank (4), because filtration sedimentation tank (4) bury underground, through anticorrosive coating (21), can effectual protection filtration sedimentation tank (4) inside and outside do not receive the corruption, can reach the durability that improves filtration sedimentation tank (4).
9. An operation method of an underground water replenishing system according to claim 7, characterized in that the filtered and adsorbed water flows into the infiltration tank (5) through the water inlet pipe (2) at the other side of the filtering and sedimentation tank (4), the groundwater replenishing is realized by matching with the infiltration port (16) through the second coarse sand layer (14) and the gravel layer (15) arranged inside the infiltration tank (5), when the amount of water flowing into the infiltration tank (5) is too much and exceeds the designed water level, the excessive water is guided into the auxiliary infiltration tank (6) through the auxiliary infiltration pipe (7) arranged, and the auxiliary infiltration of the excessive water in the infiltration tank (5) is realized through the auxiliary infiltration tank (6), so as to accelerate the infiltration amount of groundwater replenishing.
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| SU1318663A1 (en) * | 1985-05-29 | 1987-06-23 | Дальневосточный Научно-Исследовательский Институт Гидротехники И Мелиорации | Method and installation for artificial replenishment of subterranean water resources |
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| CN210684945U (en) * | 2019-07-31 | 2020-06-05 | 云南省建设投资控股集团有限公司 | Rainwater collecting pool |
| CN211847388U (en) * | 2019-12-20 | 2020-11-03 | 六环景观（辽宁）股份有限公司 | Groundwater anaplerosis system based on landscape water body overflow |
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2020
- 2020-12-30 CN CN202011605675.0A patent/CN112794503B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1318663A1 (en) * | 1985-05-29 | 1987-06-23 | Дальневосточный Научно-Исследовательский Институт Гидротехники И Мелиорации | Method and installation for artificial replenishment of subterranean water resources |
| CN206752629U (en) * | 2017-03-09 | 2017-12-15 | 冯永 | A kind of municipal works rainwater inspection well |
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| CN210684945U (en) * | 2019-07-31 | 2020-06-05 | 云南省建设投资控股集团有限公司 | Rainwater collecting pool |
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