CN111517572A - Groundwater is surpassed and is adopted restoration and regulation system - Google Patents
Groundwater is surpassed and is adopted restoration and regulation system Download PDFInfo
- Publication number
- CN111517572A CN111517572A CN202010354503.4A CN202010354503A CN111517572A CN 111517572 A CN111517572 A CN 111517572A CN 202010354503 A CN202010354503 A CN 202010354503A CN 111517572 A CN111517572 A CN 111517572A
- Authority
- CN
- China
- Prior art keywords
- water
- pipe
- recharging
- underground
- sedimentation tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/08—Aerobic processes using moving contact bodies
- C02F3/082—Rotating biological contactors
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Sewage (AREA)
Abstract
The invention discloses an underground water super-mining restoration and regulation system which comprises a water replenishing source, a filtering system, a recharge system and a rainwater replenishment system, wherein the recharge system and the rainwater replenishment system are used for replenishing underground water of a super-mining area, the water inlet end of the filtering system is connected with the water replenishing source through a first conveying pipeline by a centrifugal pump, the water outlet end of the filtering system is connected with the recharge system through a second conveying pipeline, the recharge system and the rainwater replenishment system are buried underground in an underground water super-mining area of a saline-alkali land, an external supplement water source is firstly treated by the filtering system to filter harmful substances, and then the recharge system and the rainwater replenishment system are used for realizing water source double replenishment of the super-mining area, so that recharge source replenishment and underground water regulation management of the underground water super-mining area are realized.
Description
Technical Field
The invention relates to the technical field of saline-alkali soil groundwater treatment and restoration, in particular to an underground water super-mining restoration and storage regulation system.
Background
The Hebei plain is one of the most serious water-deficient areas in China, and the per capita water resource amount is less than 1/6 in China; the Hebei plain is the main grain and cotton production area in China, and the total grain yield accounts for 6 percent of the whole country in 2009; the farmland irrigation is mainly ensured by water taking of a motor-pumped well for a long timeThe groundwater is seriously overstrain, the groundwater funnel area is increasingly large, a funnel belt crossing the wing, jujube, scale and cang is formed at present, and the area reaches 45000km2. The existence and development of the underground water level falling funnel can cause a series of environmental and geological problems of ground settlement, ground cracks, salt water invasion, seawater invasion and the like. In order to save limited water resources and prevent and control environmental negative effects caused by underground water overproduction, governments in Hebei province develop various treatment schemes for the underground water overproduction according to the deployment and requirements of national underground water overproduction prevention and control work, and according to the requirements of the schemes, 9841 eyes of shut-down wells are planned in 49 counties, cities and regions of Henshi, Cangzhou, Chachentai and Handan City, and the agricultural underground water overproduction amount is suppressed to 10-12 billion cubic meters; the pressure mining measures provide a powerful backdrop for groundwater super mining treatment in the north of river, but the groundwater resource amount can be effectively increased through a feasible scheme, and a large amount of considerable alternative water sources are added for groundwater super mining treatment.
Disclosure of Invention
The invention aims to provide an underground water super-exploitation repairing and regulating system, which utilizes an external supplementary water source to realize recharging of a recharging well group in a super-exploitation area, and can regulate recharging amount to prevent the recharging well from overflowing and regulate and store underground water in time; then the purpose of rapidly replenishing underground water is achieved by matching with collected rainwater to flow back to the super mining area; to solve the technical problems mentioned in the background art.
The purpose of the invention is realized by the following technical scheme:
the underground water super-mining restoration and regulation system comprises a supplementary water source, a filtering system, a recharge system and a rainwater replenishment system, wherein the recharge system is used for replenishing underground water of a super-mining area, the water inlet end of the filtering system is connected with the supplementary water source through a first conveying pipeline through a centrifugal pump, the water outlet end of the filtering system is connected with the recharge system through a second conveying pipeline, and the recharge system and the rainwater replenishment system are buried underground of the underground water super-mining area of the saline-alkali land.
According to the invention, an external supplementary water source is treated by a filtering system to filter harmful substances, and then the water source is supplemented to the ground surface of the underground water super-exploitation region through a recharging system, so that the recharging and source supplementing of the underground water super-exploitation region are realized; and the rainwater replenishing system is matched to collect rainwater in time to replenish the rainwater below the earth surface of the super mining area, so that secondary replenishment of underground water is realized, and rainwater resources are reasonably utilized.
Further, filtration system includes primary sedimentation tank, middle sedimentation tank and secondary sedimentation tank, be equipped with first order rotating biological disk between primary sedimentation tank and the middle sedimentation tank, be equipped with second level rotating biological disk between middle sedimentation tank and the secondary sedimentation tank, filtration system's the end of intaking for primary sedimentation tank, filtration system's play water end is the play water end of secondary sedimentation tank.
The beneficial effects of the above preferred scheme are: the primary sedimentation tank, the intermediate sedimentation tank and the secondary sedimentation tank sequentially filter the water source for three times, so that a large amount of harmful impurities in an external supplementary water source can be filtered, the underground water environment pollution in the recharging and source supplementing process is avoided, the first-stage biological rotating disc and the second-stage biological rotating disc can sequentially carry out double adsorption on organic pollutants in the water source, and the safety of the recharging water source is ensured.
Furthermore, the primary sedimentation tank, the intermediate sedimentation tank and the secondary sedimentation tank are filled with filter materials, and biological adsorption films for adsorbing toxic and harmful substances are arranged in the first-stage biological rotating disk and the second-stage biological rotating disk.
The beneficial effects of the above preferred scheme are: the filter material can filter large-particle impurity pollutants in a water source, and the biological adsorption film can adsorb organic pollutants in the water source.
Furthermore, the recharging system comprises a plurality of recharging wells, a plurality of water conveying branch pipes and a flow dividing assembly, one water conveying branch pipe is inserted into each recharging well, the plurality of water conveying branch pipes are communicated with the second conveying pipelines, and the flow dividing assembly is installed at the tail ends of the water conveying branch pipes.
The beneficial effects of the above preferred scheme are: the water conveying branch pipes extend into the recharging wells, the lower portions of the recharging wells are located in underground aquifers, and water sources treated by the filtering systems enter the recharging wells through the second conveying pipelines and the water conveying branch pipes and are conveyed to the underground aquifers to supplement the underground water sources.
Furthermore, the flow dividing assembly comprises a recharge pipe, a heavy object block, an annular valve body and a floater, the top end of the recharge pipe is connected with the tail end of the water delivery branch pipe, a sealing baffle is arranged at the tail end of the recharge pipe, the floater is slidably sleeved on the upper portion of the recharge pipe, the annular valve body is slidably sleeved on the lower portion of the recharge pipe, a plurality of fixing pieces are arranged on the pipe wall of the recharge pipe, through holes are formed in the fixing pieces, one end of a steel wire rope penetrates through the through holes and is fixedly connected with the floater, the other end of the steel wire rope penetrates through the through holes and is fixedly connected with the annular valve body, the heavy object block is connected to the lower portion of the annular valve body through the steel wire rope, and a plurality of water outlet holes which are spirally distributed are formed in the pipe wall of the recharge pipe between the annular valve.
The beneficial effects of the above preferred scheme are: the flow dividing component can be used for adjusting the water delivery quantity of the water delivery branch pipes in different recharging wells, and further adjusting the flow in the water delivery branch pipes, so that the flow dividing of the underground water recharging system is realized, and the recharging capacity of the different water delivery branch pipes is adjusted by adjusting the water-filling quantity of each recharging well.
Furthermore, the length of the annular valve body is greater than that of the pipe sections of the recharge pipes distributed with the water outlet holes, and the buoyancy generated by the float discharging water body is greater than the gravity of the heavy object blocks.
Further, rainwater replenishment system includes a plurality of supply units, and is a plurality of supply unit evenly buries underground, supply unit includes cavity standpipe, spiral distribution in the fan-shaped header box of standpipe perisporium and evenly distributed in the root shape collector pipe of standpipe perisporium, the top of standpipe is equipped with first filter screen, the bottom of standpipe articulates there is elastic baffle, fan-shaped header box with all be equipped with the second filter screen on the root shape collector pipe, fan-shaped header box with root shape collector pipe be hollow structure and all with the standpipe intercommunication.
The beneficial effects of the above preferred scheme are: the supply unit can realize the quick collection to the rainwater, and the rainwater can send into underground depths fast through the supply unit.
Furthermore, the water storage pipe, the fan-shaped water collecting box and the root-shaped water collecting pipe are provided with water permeable hollows, water permeable filling blocks are filled in the water storage pipe, and the water permeable filling blocks are ceramic blocks, rotten wood blocks or gravel blocks in a spherical or prism shape.
The beneficial effects of the above preferred scheme are: the water permeable hollow-out can help the water storage pipe, the fan-shaped water collecting box and the tree root-shaped water collecting pipe to realize the water permeable function.
Furthermore, a plurality of water filtering holes are formed in the elastic baffle.
The beneficial effects of the above preferred scheme are: the water filtering holes can increase the water seepage amount of the water outlet inclined opening below the water storage pipe.
Further, the supplementary water source is a river or lake in the super mining area.
The beneficial effects of the above preferred scheme are: the water source supplement is easy to realize, and rivers or lakes in the flood season can be selected as main source supplement objects.
The invention has the beneficial effects that:
1) according to the underground water super-mining restoration and regulation system, the external supplementary water source is treated by the filtering system to filter out harmful substances, and then the water source is supplemented to the underground surface of the super-mining area through the recharging system, so that the recharging and source supplement of the underground water super-mining area are realized; the rainwater replenishing system is matched to timely collect rainwater to replenish the rainwater below the earth surface of the super mining area, secondary replenishing of underground water is achieved, rainwater resources are reasonably utilized, the rainwater can be quickly fed into underground depths through the rainwater replenishing system, the water infiltration speed is improved, water loss caused by water evaporation or rainwater flowing along with the grooves can be avoided, the effect of underground water replenishing is improved, and the underground water replenishing system is particularly suitable for the northern river area.
2) According to the invention, the primary sedimentation tank, the intermediate sedimentation tank and the secondary sedimentation tank are used for filtering the water source for three times in sequence, so that a large amount of harmful impurities in an external supplementary water source can be filtered, the pollution to the underground water environment in the process of recharging and source supplementing is avoided, the first-stage biological rotating disc and the second-stage biological rotating disc can be used for carrying out double adsorption on organic pollutants in the water source in sequence, the safety of recharging the water source is ensured, the filter material can be used for filtering large-particle impurity pollutants in the water source, and the biological adsorption film can be used for adsorbing the organic pollutants in the water source.
3) The recharging system can adjust the water delivery amount of the water delivery branch pipes in different recharging wells by utilizing the flow dividing assembly, further can adjust the flow rate in the water delivery branch pipes, thereby realizing the flow dividing of the underground water recharging system, adjusting the recharging capacity of different water delivery branch pipes by adjusting the water delivery amount of each recharging well, simultaneously preventing the recharging water from overflowing the recharging wells and avoiding damaging the structure of the recharging wells; the replenishing unit can realize rapid collection of rainwater, the rainwater can be quickly sent to the deep underground through the replenishing unit, the fan-shaped water collecting box and the tree root-shaped water collecting pipe improve the speed of water infiltration, the water loss caused by water evaporation or rainwater flowing along with the groove is avoided, and the groundwater replenishing effect is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of an underground water excess mining remediation and storage regulation system according to the present invention;
FIG. 2 is a schematic flow diagram of a filtration system according to the present invention;
FIG. 3 is a schematic view of the installation structure of the recharge well and the water delivery branch pipe of the present invention;
FIG. 4 is a schematic structural view of the shunt assembly of the present invention;
FIG. 5 is a schematic structural view of a rainwater replenishing unit according to the present invention;
in the figure, 1-a supplementary water source, 2-a filtering system, 201-a primary sedimentation tank, 202-an intermediate sedimentation tank, 203-a secondary sedimentation tank, 204-a first-stage biological rotating disk, 205-a second-stage biological rotating disk, 3-a recharging system, 301-a recharging well, 302-a water conveying branch pipe, 4-a rainwater replenishing system, 401-a water storage pipe, 402-a fan-shaped water collecting box, 403-a root-shaped water collecting pipe, 404-a first filter screen, 405-an elastic baffle, 406-a second filter screen, 5-a centrifugal pump, 6-a first conveying pipeline, 7-a second conveying pipeline, 8-a shunting assembly, 801-a recharging pipe, 802-a heavy object block, 803-an annular valve body, 804-a floater, 805-a fixing piece, 806-a through hole and 807-a steel wire rope, 808-water outlet holes and 9-water permeable hollow holes.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Example 1
Referring to fig. 1-5, the present invention provides a technical solution:
referring to fig. 1, the underground water super-mining restoration and regulation system comprises a supplementary water source 1, a filtering system 2, a recharge system 3 for supplementing underground water of a super-mining area and a rainwater replenishment system 4, wherein a water inlet end of the filtering system 2 is connected with the supplementary water source 1 through a centrifugal pump 5 via a first conveying pipeline 6, a water outlet end of the filtering system 2 is connected with the recharge system 3 through a second conveying pipeline 7, and the recharge system 3 and the rainwater replenishment system 4 are buried underground of the underground water super-mining area.
According to the underground water super-mining restoration and regulation system, an external supplementary water source 1 is treated by a filtering system 2 to filter harmful substances, and then the water source is supplemented to the ground surface of a super-mining area through a recharging system 3, so that recharging and source supplement of the underground water super-mining area are realized; and the rainwater replenishing system 4 is matched to collect rainwater in time to replenish the rainwater below the earth surface of the super mining area, so that secondary replenishing of underground water is realized, rainwater resources are reasonably utilized, the rainwater can be quickly fed into underground depths through the rainwater replenishing system 4, the water infiltration speed is increased, water loss caused by water evaporation or rainwater flowing along with grooves can be avoided, the underground water replenishing effect is improved, and the underground water replenishing system is particularly suitable for the northern river area.
Referring to fig. 2, the filtration system 2 includes a primary sedimentation tank 201, an intermediate sedimentation tank 202 and a secondary sedimentation tank 203, a first-stage bio-disc 204 is disposed between the primary sedimentation tank 201 and the intermediate sedimentation tank 202, a second-stage bio-disc 205 is disposed between the intermediate sedimentation tank 202 and the secondary sedimentation tank 203, a water inlet end of the filtration system 2 is a water inlet end of the primary sedimentation tank 201, and a water outlet end of the filtration system 2 is a water outlet end of the secondary sedimentation tank 203.
According to the filtering system 2, a large amount of harmful impurities in the external replenishing water source 1 can be filtered through sequentially filtering the water source for three times by the primary sedimentation tank 201, the intermediate sedimentation tank 202 and the secondary sedimentation tank 203, the pollution to the underground water environment in the process of recharging and source supplementing is avoided, the first-stage biological rotating disc 204 and the second-stage biological rotating disc 205 can sequentially carry out double adsorption on organic pollutants in the water source, and the safety of the recharging water source is ensured.
Preferably, the primary sedimentation tank 201, the intermediate sedimentation tank 202 and the secondary sedimentation tank 203 are filled with filter materials, and biological adsorption membranes for adsorbing toxic and harmful substances are arranged in the first-stage biological rotating disk 204 and the second-stage biological rotating disk 205.
The filter material of the invention can filter large-particle impurity pollutants in the water source, and the biological adsorption film can adsorb organic pollutants in the water source.
Referring to fig. 3-4, the recharging system 3 includes a plurality of recharging wells 301, a plurality of water conveying branches 302, and a flow dividing assembly 8, wherein one water conveying branch 302 is inserted into each recharging well 301, the plurality of water conveying branches 302 are all communicated with the second conveying pipeline 7, and the flow dividing assembly 8 is installed at the end of the water conveying branch 302.
A plurality of recharging wells 301 are distributed irregularly underground to form a well group, water conveying branch pipes 302 extend into the recharging wells 301, the lower portions of the recharging wells 301 are located in underground aquifers, the well wall of the recharging wells 301 can be formed by a plurality of sections of cement pipes or PVC pipes with good pressure resistance, a layer of corrosion-resistant gauze can be wrapped on the outer wall of a water filtering pipe section, and water sources treated by a filtering system 2 enter the recharging wells 301 through second conveying pipelines 7 and the water conveying branch pipes 302 and are conveyed to the underground aquifers to supplement the underground water sources.
The underground pipe network type recharge replenishing underground water is adopted, the underground water level can be integrally raised, the underground water is fully replenished, the underground pipe network can directly improve the water content of the unsaturated zone soil, the water loss such as evaporation in the recharge process is reduced, the water-saving effect is achieved, and the recharge replenishing efficiency is improved.
Referring to fig. 4, the diverter assembly 8 includes a recharge tube 801, a weight 802, an annular valve body 803 and a float 804, the top end of the recharging pipe 801 is connected with the tail end of the water conveying branch pipe 302, the tail end of the recharging pipe 801 is provided with a closed baffle, the float 804 is slidably sleeved on the upper portion of the recharging pipe 801, the annular valve body 803 is slidably sleeved on the lower portion of the recharging pipe 801, a plurality of fixing pieces 805 are arranged on the pipe wall of the recharging pipe 801, a through hole 806 is arranged on each fixing piece 805, one end of a steel wire rope 807 penetrates through the through hole 806 and is fixedly connected with the floater 804, the other end of the steel wire rope 807 is inserted into the through hole 806 and fixedly connected with the annular valve body 803, the lower part of the annular valve body 803 is connected with a heavy object block 802 through a steel wire rope 807, and the pipe wall of the recharge pipe 801 between the annular valve body 803 and the floater 804 is provided with a plurality of water outlet holes 808 which are spirally distributed.
Preferably, the length of the annular valve body 803 is greater than that of the section of the recharge pipe 801 with the water outlet holes 808, and the buoyancy generated by the float 804 discharging the water body is greater than the gravity of the heavy object block 802.
The recharging system 3 can adjust the water delivery amount of the water delivery branch pipes 302 in different recharging wells 301 by utilizing the flow dividing assembly 8, further can adjust the flow rate in the water delivery branch pipes 302, thereby realizing the flow dividing of the underground water recharging system 3, adjusting the recharging capacity of different water delivery branch pipes 302 by adjusting the water delivery amount of each recharging well 301, simultaneously preventing the recharging water from overflowing the recharging wells 301, and avoiding damaging the structures of the recharging wells 301.
The recharging and shunting specific process comprises the following steps: when the water level in one recharging well 301 in the recharging well 301 group is higher, the floater 804 is partially or completely immersed in the water and generates buoyancy, and when the buoyancy is larger than the gravity of the heavy object block 802 at the tail end of the recharging pipe 801, the annular valve body 803 moves upwards and gradually closes the water outlet hole 808 to reduce the recharging water amount, so that the overflow phenomenon is prevented, and the recharging water flows towards the recharging well 301 with higher recharging capacity; when the water level in the recharge water well is low, the gravity of the weight block 802 is greater than the buoyancy of the floater 804, and the number of the water outlet holes 808 is increased, so that the recharge water quantity can be increased, and the recharge water quantity flows towards the well. After the recharging system 3 is applied for a period of time, the annular valve bodies 803 in the recharging well 301 group reach a position with dynamic balance and stability according to the actual conditions of different recharging capacities of the recharging wells 301, so that the underground water recharging system 3 is divided, the recharging system 3 can reach a better recharging level, and the purpose of replenishing underground water in the super mining area for the first time is fulfilled.
Referring to fig. 5, the rainwater replenishment system 4 includes a plurality of replenishment units uniformly buried underground, the replenishment units include a hollow water storage pipe 401, a fan-shaped water collection box 402 spirally distributed around the water storage pipe 401, and a root-shaped water collection pipe 403 uniformly distributed around the water storage pipe 401, a first filter screen 404 is disposed at the top end of the water storage pipe 401, an elastic baffle 405 is hinged to the bottom end of the water storage pipe 401, a second filter screen 406 is disposed on each of the fan-shaped water collection box 402 and the root-shaped water collection pipe 403, and both the fan-shaped water collection box 402 and the root-shaped water collection pipe 403 are hollow structures and are communicated with the water storage pipe 401.
The replenishing unit can realize rapid collection of rainwater, the rainwater can be quickly sent to the deep underground through the replenishing unit, the fan-shaped water collecting box 402 and the tree root-shaped water collecting pipe 403 improve the speed of water infiltration, avoid water loss caused by water evaporation or rainwater flowing along with the groove, and improve the effect of groundwater replenishment.
The fan-shaped water collecting box 402 can increase the contact area of the water storage pipe 401 and the soil and increase the balance of the water storage pipe 401 under the ground, the fan-shaped water collecting box 402 is obliquely arranged on the pipe wall of the water storage pipe 401 and is gathered in the water storage pipe 401 by utilizing the gravity of rainwater, and the contact area of the fan-shaped water collecting box 402 and the soil can absorb excessive moisture in the soil to a certain degree, so that the effect of storing water is achieved, and the effect of regulating and storing underground water can be achieved.
The tree root-shaped water collecting pipes 403 are also obliquely arranged on the pipe wall of the water storage pipe 401 and are similar to the root systems of plants, the adsorption force of the tree root-shaped water collecting pipes 403 in the soil is improved, the plurality of tree root-shaped water collecting pipes 403 form strong root systems on the peripheral wall of the water storage pipe 401, the appearance of the tree root-shaped water collecting pipes is similar to a funnel structure, the underground soil structure can form a layout depression, rainwater can be conveniently collected, and the collecting speed is improved.
The first filter 404 and the second filter 406 of the present invention can prevent foreign materials from blocking the pipes. Be provided with the torsional spring between elastic baffle 405 and the standpipe 401, the setting of torsional spring makes can open great angle between elastic baffle 405 and the standpipe 401, increases the infiltration volume to better carry out the replenishment to groundwater.
Further, be equipped with the fretwork 9 that permeates water on standpipe 401, fan-shaped water-collecting box 402 and the root shape collector pipe 403, it has the infiltration filling block to fill in the standpipe 401, the infiltration filling block is for being the ceramic block, rotten wooden piece or the gravel of spheroid or prism form.
The water-permeable hollow 9 can help the water storage pipe 401, the fan-shaped water collecting box 402 and the tree root-shaped water collecting pipe 403 to realize a water-permeable function, and when raining, redundant water containing impurities in soil and stones around the water storage pipe 401, the fan-shaped water collecting box 402 and the tree root-shaped water collecting pipe 403 enters through the water-permeable hollow 9; the infiltration filling block realizes the absorption to moisture, and it can also be cotton, sponge, tree root etc. have the object of high water absorption effect, can be irregular object, provides the function of permeating water for standpipe 401.
Preferably, a plurality of water filtering holes are formed on the elastic baffle 405.
The drainage holes facilitate rainwater to be supplied underground better.
In the rainwater replenishing system 4 of the present invention, a hollow water storage pipe 401 is buried in a pre-drilled hole, then backfilling soil stones, rapidly supplementing underground water by utilizing the principle of soil infiltration, realizing the function of water infiltration by the water-permeable hollowing 9, when raining, the residual moisture of soil and stones around the water storage pipe 401 containing impurities enters through the water permeable hollow-outs 9, the water permeable filling blocks realize the adsorption of the moisture, can provide a water permeable function, the water outlet inclined opening below the water storage pipe 401 can increase the water outlet quantity, when the water content in the pipe is excessive, the opening of the elastic baffle plate 405 is enlarged by the gravity action of water, the water seepage quantity is increased, thereby better supplying underground water, the fan-shaped water collecting box 402 increases the contact area of the water storage pipe 401 and the soil and the stability of the pipe, therefore, the excessive moisture in soil and stones can be better absorbed, the tree root-shaped water collecting pipe 403 is similar to the root system of crops, and the absorption effect on the moisture in the soil can be improved.
Preferably, the supplementary water source 1 is a river or lake in an ultramining area. And can also be river surface water, rain flood or reclaimed water.
The water replenishing source is easy to realize, and rivers or lakes in flood seasons can be selected as main source replenishing objects.
The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides an underground water surpasses adopts restoration and regulation system which characterized in that: the underground water replenishing system comprises a supplementing water source (1), a filtering system (2), a recharging system (3) and a rainwater replenishing system (4), wherein the recharging system is used for supplementing underground water of an underground mining area, the water inlet end of the filtering system (2) is connected with the supplementing water source (1) through a centrifugal pump (5) and a first conveying pipeline (6), the water outlet end of the filtering system (2) is connected with the recharging system (3) through a second conveying pipeline (7), and the recharging system (3) and the rainwater replenishing system (4) are buried underground of the underground water super-mining area of the underground water.
2. A groundwater overproduction remediation and storage system according to claim 1, wherein: filtration system (2) are including first sedimentation tank (201), middle sedimentation tank (202) and secondary sedimentation tank (203), be equipped with first order rotating biological disk (204) between first sedimentation tank (201) and middle sedimentation tank (202), be equipped with second level rotating biological disk (205) between middle sedimentation tank (202) and secondary sedimentation tank (203), the end of intaking of filtration system (2) is the end of intaking of first sedimentation tank (201), the play water end of filtration system (2) is the play water end of secondary sedimentation tank (203).
3. A groundwater overproduction remediation and storage system according to claim 2, wherein: the primary sedimentation tank (201), the intermediate sedimentation tank (202) and the secondary sedimentation tank (203) are filled with filter materials, and biological adsorption membranes for adsorbing toxic and harmful substances are arranged in the first-stage biological rotating disk (204) and the second-stage biological rotating disk (205).
4. A groundwater overproduction remediation and storage system according to claim 1, wherein: the recharging system (3) comprises a plurality of recharging wells (301), a plurality of water conveying branch pipes (302) and a flow dividing assembly (8), wherein one water conveying branch pipe (302) is inserted into each recharging well (301), the water conveying branch pipes (302) are communicated with the second conveying pipeline (7), and the flow dividing assembly (8) is installed at the tail ends of the water conveying branch pipes (302).
5. A groundwater overproduction remediation and regulation system according to claim 4, wherein: the flow dividing assembly (8) comprises a recharge pipe (801), a heavy block (802), an annular valve body (803) and a floater (804), the top end of the recharge pipe (801) is connected with the tail end of the water delivery branch pipe (302), a closed baffle is arranged at the tail end of the recharge pipe (801), the floater (804) is slidably sleeved at the upper part of the recharge pipe (801), the annular valve body (803) is slidably sleeved at the lower part of the recharge pipe (801), a plurality of fixing pieces (805) are arranged on the pipe wall of the recharge pipe (801), a through hole (806) is formed in each fixing piece (805), one end of a steel wire rope (807) is fixedly connected with the floater (804) through the through hole (806), the other end of the steel wire rope (807) is fixedly connected with the annular valve body (803) through the through hole (806), and the heavy block (802) is connected below the annular valve body (803) through the steel wire rope (807), a plurality of water outlet holes (808) which are spirally distributed are formed in the pipe wall of the recharging pipe (801) between the annular valve body (803) and the floater (804).
6. A groundwater overproduction remediation and storage system according to claim 5, wherein: the length of the annular valve body (803) is greater than that of the section of the recharging pipe (801) with the water outlet holes (808), and the buoyancy generated by the water body drained by the floater (804) is greater than the gravity of the heavy object block (802).
7. A groundwater overproduction remediation and storage system according to claim 1, wherein: rainwater replenishment system (4) include a plurality of supply unit, and is a plurality of supply unit evenly buries underground, supply unit includes cavity standpipe (401), spiral distribution in fan-shaped water catch bowl (402) and evenly distributed in of standpipe (401) perisporium root shape collector pipe (403) of standpipe (401) perisporium, the top of standpipe (401) is equipped with first filter screen (404), the bottom of standpipe (401) articulates there is elastic baffle (405), fan-shaped water catch bowl (402) with all be equipped with second filter screen (406) on root shape collector pipe (403), fan-shaped water catch bowl (402) with root shape collector pipe (403) be hollow structure and all with standpipe (401) intercommunication.
8. A groundwater overproduction remediation and storage system according to claim 7, wherein: the water storage pipe (401), the fan-shaped water collecting box (402) and the tree root-shaped water collecting pipe (403) are provided with water permeable hollows (9), water seepage filling blocks are filled in the water storage pipe (401), and the water seepage filling blocks are ceramic blocks, rotten wood blocks or gravel blocks in a spherical shape or a prism shape.
9. A groundwater overproduction remediation and storage system according to claim 7, wherein: the elastic baffle (405) is provided with a plurality of water filtering holes.
10. A groundwater overproduction remediation and storage system according to claim 1, wherein: the supplementary water source (1) is a river or lake in an ultra-mining area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010354503.4A CN111517572A (en) | 2020-04-29 | 2020-04-29 | Groundwater is surpassed and is adopted restoration and regulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010354503.4A CN111517572A (en) | 2020-04-29 | 2020-04-29 | Groundwater is surpassed and is adopted restoration and regulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111517572A true CN111517572A (en) | 2020-08-11 |
Family
ID=71904707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010354503.4A Pending CN111517572A (en) | 2020-04-29 | 2020-04-29 | Groundwater is surpassed and is adopted restoration and regulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111517572A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962609A (en) * | 2020-08-27 | 2020-11-20 | 王旭 | Movable underground water filling equipment based on ecological restoration |
| CN114452712A (en) * | 2022-02-08 | 2022-05-10 | 核工业北京化工冶金研究院 | Solid-liquid separation device in reinjection water well |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808446A (en) * | 2011-05-31 | 2012-12-05 | 华北水利水电学院 | Recharge type urban rainwater flood comprehensive utilization system |
| CN106381903A (en) * | 2016-11-07 | 2017-02-08 | 山东省水利科学研究院 | Automatic flow diverging system for groundwater recharging of well groups |
| CN206396830U (en) * | 2016-12-17 | 2017-08-11 | 山东省水利科学研究院 | It is a kind of have fill put forward complex function be close to river water recharge system |
| CN209519432U (en) * | 2018-11-06 | 2019-10-22 | 河北碧源水务工程设备有限公司 | For groundwater mining improvement pipe device |
-
2020
- 2020-04-29 CN CN202010354503.4A patent/CN111517572A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808446A (en) * | 2011-05-31 | 2012-12-05 | 华北水利水电学院 | Recharge type urban rainwater flood comprehensive utilization system |
| CN106381903A (en) * | 2016-11-07 | 2017-02-08 | 山东省水利科学研究院 | Automatic flow diverging system for groundwater recharging of well groups |
| CN206396830U (en) * | 2016-12-17 | 2017-08-11 | 山东省水利科学研究院 | It is a kind of have fill put forward complex function be close to river water recharge system |
| CN209519432U (en) * | 2018-11-06 | 2019-10-22 | 河北碧源水务工程设备有限公司 | For groundwater mining improvement pipe device |
Non-Patent Citations (3)
| Title |
|---|
| 李伟等著: "《地下水人工回灌模拟研究》", 30 November 2018 * |
| 林永波，李慧婷，李永峰主编: "《基础水污染控制工程》", 30 November 2010 * |
| 蒋辉，郭训武主编: "《专门水文地质学》", 31 July 2007 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962609A (en) * | 2020-08-27 | 2020-11-20 | 王旭 | Movable underground water filling equipment based on ecological restoration |
| CN114452712A (en) * | 2022-02-08 | 2022-05-10 | 核工业北京化工冶金研究院 | Solid-liquid separation device in reinjection water well |
| CN114452712B (en) * | 2022-02-08 | 2023-03-14 | 核工业北京化工冶金研究院 | Solid-liquid separation device in reinjection water well |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104871939B (en) | A kind of Water saving type watering arrangement for improveing salt-soda soil | |
| CN108990452B (en) | Coupling diving layer salt and fresh water replacing and leaching desalting device | |
| CN108781576B (en) | Beach desalting method coupling water circulation | |
| CN111517572A (en) | Groundwater is surpassed and is adopted restoration and regulation system | |
| CN105967339A (en) | Method and device for ecological pond purification treatment of heavy metal-polluted irrigation water | |
| CN206385001U (en) | Retaining water cleaning systems under a kind of sponge urban land | |
| CN107653961A (en) | A kind of rain collector | |
| CN102926362B (en) | Pollution control and emission reduction method for farmland drainage | |
| CN113216074A (en) | Coastal city river water treatment method | |
| CN101386451B (en) | Method for processing town sewage using composite vertical current artificial marshland and apparatus thereof | |
| CN106865776B (en) | Multistage water-stacking rotary purification system for sponge urban low-lying land | |
| CN111547857A (en) | Ecological system for comprehensively treating rain sewage in rural areas and villages in hilly areas | |
| CN206538859U (en) | A kind of urban rainwater pipeline purged with fresh water collection device | |
| CN107476379A (en) | A kind of desertification riverbank is checked winds and fixed drifting sand the irrigation method and system in forest belt | |
| CN211721206U (en) | Automatic water storage and supplementing ecological tree pool | |
| CN107902842A (en) | A kind of ecological purification band in situ of multibank capability | |
| CN105800810A (en) | Low-effect treatment method of good-quality rainwater | |
| CN105920915A (en) | Design method of low impact development storm-water system | |
| CN109160681A (en) | A kind of purifying processing device | |
| CN207958057U (en) | Rain processing system | |
| Xu et al. | Soil salinization and mitigation measures in land reclamation regions | |
| CN110981095B (en) | Gardens collection water, water supply circulation clean system | |
| CN104975644B (en) | Special pipe storage system for road initial rainwater | |
| CN207812548U (en) | A kind of desertification riverbank is checked winds and fixed drifting sand the irrigation rig in forest belt | |
| CN209161756U (en) | A kind of purifying processing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200811 |