CN115030266A - Water resource combined mining method for river in rich water period or dry water period - Google Patents
Water resource combined mining method for river in rich water period or dry water period Download PDFInfo
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- CN115030266A CN115030266A CN202210695386.7A CN202210695386A CN115030266A CN 115030266 A CN115030266 A CN 115030266A CN 202210695386 A CN202210695386 A CN 202210695386A CN 115030266 A CN115030266 A CN 115030266A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 189
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000005065 mining Methods 0.000 title claims abstract description 18
- 230000008595 infiltration Effects 0.000 claims abstract description 20
- 238000001764 infiltration Methods 0.000 claims abstract description 20
- 239000002352 surface water Substances 0.000 claims abstract description 8
- 230000009189 diving Effects 0.000 claims abstract description 5
- 238000005553 drilling Methods 0.000 claims description 41
- 239000011241 protective layer Substances 0.000 claims description 17
- 239000010410 layer Substances 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000005855 radiation Effects 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000004576 sand Substances 0.000 claims description 6
- 238000007667 floating Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000003673 groundwater Substances 0.000 claims 1
- 239000003621 irrigation water Substances 0.000 abstract description 4
- 230000002262 irrigation Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/04—Methods or installations for obtaining or collecting drinking water or tap water from surface water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/06—Methods or installations for obtaining or collecting drinking water or tap water from underground
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/06—Methods or installations for obtaining or collecting drinking water or tap water from underground
- E03B3/08—Obtaining and confining water by means of wells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Revetment (AREA)
Abstract
The invention discloses a water resource combined mining method of a river in a rich water period or a dry water period, which is characterized in that the river surface is wider in the rich water period and narrower in the dry water period, the river is in the dry water period (10-4 months), the domestic water and the irrigation water consumption of residents at the same time are reduced, the water is supplied by diving under the mining riverbed of a water taking structure at the edge of the river, the river enters the rich water period (4-10 months), the river surface is gradually widened, the domestic water and the irrigation water consumption of residents at the same time are increased, the water taking structure at the edge of the river cannot meet the water supply requirement, and the water supply requirement is increased by increasing a surface water infiltration water taking device to carry out combined mining on the river. The combined mining method mainly adjusts the mining mode according to the difference of water demand and the characteristics of rivers in different periods, and meets the requirement of a water supply target.
Description
Technical Field
The invention relates to a water resource combined mining method, in particular to a water resource combined mining method for rivers in a rich water period or a dry water period.
Background
The northwest of China is located inland and far away from the ocean, and water vapor of the ocean in the south of China hardly reaches the inland, so that the perennial climate in the northwest is dry, and the water resource is extremely precious. The drought season is long under the influence of winter circulation, usually from 10 months to 4 months in the next year, and the climate characteristics, cold drying and precipitation are rare.
The surface river is usually in a dry water period from 10 months to 4 months of the next year, the river surface is narrowed, meanwhile, the water consumption of residents, the water consumption of agricultural irrigation and the like in the period are all in a valley period of perennial water consumption, and the water demand can be directly met by obtaining underground diving through a water taking structure at the river edge.
The surface river is usually in a water-rich period from 4 to 10 months every year, the river surface is widened, the flow rate is increased, meanwhile, the surface river enters a peak period of agricultural seeding irrigation, the water consumption per capita of residents in hot weather is greatly increased, the period is in a peak period of the water consumption per year, the water intake amount of underground diving obtained by a river side water intake structure cannot meet the water supply requirement, and the water consumption requirement in the peak period is met by adding a solution for obtaining surface water. The development of a water resource combined mining method for rivers in different periods (rich water period and dry water period) meets the water consumption in different periods, and is the problem to be solved at present.
Disclosure of Invention
The invention aims to solve the technical problem, in particular to a water resource combined mining method for rivers in a rich water period or a dry water period.
In order to solve the technical problems, the invention adopts the technical scheme that: a method for jointly exploiting water resources of rivers in a rich water period or a dry water period comprises the following steps:
(1) arranging a water taking structure on the bank side of the river, wherein the water side line is far away from the water taking structure when the river is in a dry season, and the water taking structure is used for exploiting underground diving to meet the water supply requirement;
(2) combining river water level elevation data of different periods of multiple years, selecting a position capable of meeting construction conditions on a dry river bed near a water side line in a dry period as a directional drilling starting point, wherein the elevation of the starting point is lower than the water level line in a rich period, connecting a drill rod and a drill bit on a guide drilling machine through a directional drilling process, drilling the drill bit into a stratum from the starting point, drilling to a water taking structure and drilling from a water collecting well in the water taking structure, wherein the position is a directional drilling starting point and a drilling outlet point, and the drilling outlet point is slightly lower than the elevation of the starting point, so that the included angle between the connecting line from the starting point to the drilling outlet point and the horizontal line is 10-15 degrees, and drainage and sand discharge are facilitated;
(3) the method comprises the steps of connecting a radiation pipe to a drill rod at a drilling point, returning to a support until the drill rod is dragged out to the surface of a river bed from the drilling point, mounting a water taking pipe head on the radiation pipe, wherein the water taking pipe head is a steel pipe with a water inlet seam cut on the pipe wall, wrapping a filter screen outside the steel pipe, digging a pit in the original stratum of the river bed around the drilling point, backfilling a filter material to manufacture an artificial infiltration protective layer to wrap the water taking pipe head, and when the river is in a water-rich period, the water level rises, the water side line expands outwards, the water taking pipe head is submerged by river water, and surface water flows into a water taking structure through the artificial infiltration protective layer.
The water intake structure is an underground water exploitation structure and comprises one of a radiation well, a pipe well, a large-opening well, a seepage channel and an artificial water intake filter.
The water taking pipe head is connected with a thin iron chain, and the thin iron chain is connected with a floating device, so that the river is conveniently in a rich water period, and the water taking pipe head is found for maintenance.
The radiant tube connected to the drill rod is provided with an opening, so that underground underflow exploitation is increased.
The artificial infiltration protective layer is divided into a pebble-sandwiched gravel layer, a coarse sand-sandwiched gravel layer and a pebble layer from inside to outside.
The thickness, the number of layers and the materials of the artificial infiltration protective layer are designed according to the sand content of a river.
The beneficial effects of the invention are: the combined exploitation of water resources in different periods (rich water period and dry water period) of the river can meet the requirements of water consumption in different periods and reduce the engineering investment.
Drawings
FIG. 1 is a schematic view of the water intake system of the present invention in a plane relationship with a river.
FIG. 2 is a schematic view of the relationship between the water intake system and the river section according to the present invention.
Fig. 3 is a schematic sectional view of a water intake device at the upper part of a river bed according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and the shapes shown in the drawings are merely schematic and are not particularly limited. This is done solely for the purpose of facilitating the description of the invention and simplifying the description, and is not intended to indicate or imply that the device or element so referred to must be in a particular orientation, constructed and operated, and therefore should not be taken as limiting the invention.
In the description of the present invention, unless otherwise specified and limited, it should be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection through an intermediate medium, and those skilled in the art will understand the specific meaning of the terms as they are used in the specific case.
As shown in FIGS. 1-3, the method for jointly mining water resources of rivers in a rich water period or a dry water period comprises the following steps:
(1) arranging a water taking structure 1 on the bank side of the river, and when the river is in a dry period, a water side line 2 is far away from the water taking structure, and mining underground water through the water taking structure to meet the water supply requirement;
(2) and combining river water level elevation data of different periods of multiple years, selecting a position capable of meeting construction conditions on a dry river bed near a water side line in a dry period as a directional drilling starting point 3, wherein the elevation of the drilling starting point 3 is lower than the water level line 11 in a rich period. A drill rod and a drill bit are connected to a guide drilling machine through a directional drilling process, the drill bit drills into the stratum from a drilling point 3, drills to a water taking structure 1 and drills from a water collecting well in the water taking structure 1, the position is a directional drilling in-out drilling point 4, the drilling point 4 is slightly lower than the drilling point 3 in elevation, so that the included angle between the connecting line from the drilling point 3 to the drilling point 4 and the horizontal line is 10-15 degrees, and drainage and sand discharge are facilitated;
(3) the method comprises the steps of connecting a radiation pipe 5 to a drill rod of a drilling point 4, returning to a support until the drill rod is dragged out of a drilling point 3 to the surface of a river bed, mounting a water taking pipe head on the radiation pipe 5, wherein the water taking pipe head is a steel pipe 6 with a water inlet seam 12 cut on the pipe wall, wrapping a filter screen outside the steel pipe 6, digging a pit below an original stratum of the river bed around the drilling point, backfilling a filter material to manufacture an artificial infiltration protective layer 8 to wrap the water taking pipe head, and when a river is in a rich water period, rising the water level, outwards expanding a water side line, submerging the water taking pipe head by river water, and enabling surface water to flow into a water taking structure through the artificial infiltration protective layer 8.
The artificial infiltration protective layer 8 is subdivided into a pebble-sandwiched gravel layer 801, a coarse sand-sandwiched gravel layer 802 and a pebble layer 803 from inside to outside; when the river is in a water-rich period, the water level rises, the water line expands outwards, the river water submerges the steel skeleton of the water taking pipe, and surface water flows into the water taking structure through the artificial infiltration protective layer.
The water intake structure is an underground water exploitation structure and comprises one of a radiation well, a pipe well, a large-opening well, a seepage channel and an artificial water intake filter.
The steel pipe 6 is connected with a thin iron chain 9, the thin iron chain 9 is connected with a floating device 10, and therefore the river is convenient to find the water taking steel skeleton for maintenance in the rich water period.
And a radiant tube connected to the drill rod is provided with a hole, so that the exploitation of underground underflow is increased.
The thickness, the number of layers and the materials of the artificial infiltration protective layer are designed according to the sand content of a river.
Specifically, the steel pipe 6 is a steel pipe, a rectangular water inlet seam 12 is cut at the upper part of the steel pipe 6, a filter screen is wrapped outside the steel pipe 6 and placed at the upper part of a river bed 7, a pit is dug in the original stratum of the river bed around a drilling point, an artificial infiltration protective layer 8 is made by backfilling filter materials, a water taking pipe is wrapped in the artificial infiltration protective layer 8, the artificial infiltration protective layer 8 is subdivided into a pebble-sandwiched gravel layer 801, a coarse sand-sandwiched gravel layer 802 and a pebble layer 803 from inside to outside, one end of a fine iron chain 9 is connected with the steel pipe 6, the other end of the fine iron chain is connected with a floating device 10, and the water taking pipe head is conveniently found for maintenance in a water-rich period. When the river is in the rich water period, the water level rises, the water level line 11 in the rich water period is shown in figure 2, the water taking pipe head 6 is submerged by the river water, and the surface water flows into the water taking building 1 through the artificial infiltration protective layer 8.
The river is characterized in that the river surface is wide in the rich water period and narrow in the poor water period, the river is in the poor water period (10-4 months), meanwhile, the domestic water consumption and the irrigation water consumption of residents at the same time are reduced, the water is supplied by exploiting the water taking structures at the river sides to submerge the lower part of a river bed, the river enters the rich water period (4-10 months), the river surface gradually widens, the domestic water consumption and the irrigation water consumption of residents at the same time are increased, the water taking structures at the river sides cannot meet the water supply requirement, and the river is jointly exploited by adding the surface water infiltration water taking device to meet the increase of the water supply requirement. The combined mining method mainly adjusts mining modes according to different water demands and characteristics of rivers in different periods, and meets the requirement of a water supply target.
The above-mentioned embodiments are only for illustrating the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to carry out the same, and the present invention shall not be limited to the embodiments, i.e. the equivalent changes or modifications made within the spirit of the present invention shall fall within the scope of the present invention.
Claims (6)
1. A water resource combined mining method for rivers in a rich water period or a dry water period is characterized by comprising the following steps:
(1) arranging a water taking structure on the bank side of the river, wherein the water side line is far away from the water taking structure when the river is in a dry season, and the water taking structure is used for exploiting underground diving to meet the water supply requirement;
(2) combining river water level elevation data of different periods of multiple years, selecting a position capable of meeting construction conditions on a dry river bed near a water side line in a dry period as a directional drilling starting point, wherein the elevation of the starting point is lower than the water level line in a rich period, connecting a drill rod and a drill bit on a guide drilling machine through a directional drilling process, drilling the drill bit into a stratum from the starting point, drilling the water-taking structure and drilling a water collecting well in the water-taking structure, wherein the position is a directional drilling starting point and a drilling outlet point, and the drilling outlet point is slightly lower than the elevation of the starting point, so that the included angle between a connecting line from the starting point to the drilling outlet point and the horizontal line is 10-15 degrees, and drainage and sand discharge are facilitated;
(3) the method comprises the steps of connecting a radiation pipe to a drill rod at a drilling point, returning to a support until the drill rod is dragged out to the surface of a river bed from the drilling point, mounting a water taking pipe head on the radiation pipe, wherein the water taking pipe head is a steel pipe with a water inlet seam cut on the pipe wall, wrapping a filter screen outside the steel pipe, digging a pit in the original stratum of the river bed around the drilling point, backfilling a filter material to manufacture an artificial infiltration protective layer to wrap the water taking pipe head, and when the river is in a water-rich period, the water level rises, the water side line expands outwards, the water taking pipe head is submerged by river water, and surface water flows into a water taking structure through the artificial infiltration protective layer.
2. The method for jointly exploiting water resources of rivers in the rich water period or the dry water period according to claim 1, wherein the water taking structure is a ground water exploitation structure and comprises one of a radiation well, a pipe well, a large-mouth well, an infiltration channel and an artificial water taking filter tank.
3. The method for jointly exploiting water resources of rivers in the rich water period or the dry water period as claimed in claim 1, wherein the water intake pipe head is connected with a thin iron chain, and the thin iron chain is connected with a floating device, so that the water intake pipe head can be conveniently found for maintenance when the rivers are in the rich water period.
4. The method for jointly exploiting water resources of rivers in a rich water period or a dry water period according to claim 1, wherein the radiant tube connected to the drill rod is provided with openings so as to increase exploitation of underground underflow.
5. The method for jointly mining water resources of rivers during the rich water period or the dry water period according to claim 1, wherein the artificial infiltration protective layer is divided into a pebble-gravel layer, a coarse sand-gravel layer and a pebble layer from inside to outside.
6. The method for jointly mining water resources in the rich water period or the dry water period of the river according to claim 5, wherein the thickness, the number of layers and the materials of the artificial infiltration protective layer are designed according to the sand content of the river.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210695386.7A CN115030266A (en) | 2022-06-17 | 2022-06-17 | Water resource combined mining method for river in rich water period or dry water period |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210695386.7A CN115030266A (en) | 2022-06-17 | 2022-06-17 | Water resource combined mining method for river in rich water period or dry water period |
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| CN115030266A true CN115030266A (en) | 2022-09-09 |
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| CN202210695386.7A Pending CN115030266A (en) | 2022-06-17 | 2022-06-17 | Water resource combined mining method for river in rich water period or dry water period |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117069172A (en) * | 2023-08-22 | 2023-11-17 | 衢州市美丽乡村建设中心 | Control method and control system for heavy metal pollution source in high geological background area |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001003402A (en) * | 1999-06-25 | 2001-01-09 | Jdc Corp | Water intake system using weir levee |
| KR101145836B1 (en) * | 2010-11-26 | 2012-05-18 | (주)정토지오텍 | Apparatus and method for gathering river bed water |
| CN104652528A (en) * | 2015-01-04 | 2015-05-27 | 葛洲坝集团基础工程有限公司 | Shallow water drainage device and drainage method |
| CN105735408A (en) * | 2016-03-30 | 2016-07-06 | 中节能先导城市节能有限公司 | High-adaptability natural seepage and filtration duplex water taking system |
| CN110670666A (en) * | 2019-10-11 | 2020-01-10 | 吉林大学 | Artificial replenishment system for diving aquifer based on underground infiltration channel gravity flow water diversion |
| CN113404121A (en) * | 2021-06-16 | 2021-09-17 | 重庆泓源渗滤取水科技有限公司 | Natural river bed percolation water taking integrated system and design method thereof |
-
2022
- 2022-06-17 CN CN202210695386.7A patent/CN115030266A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001003402A (en) * | 1999-06-25 | 2001-01-09 | Jdc Corp | Water intake system using weir levee |
| KR101145836B1 (en) * | 2010-11-26 | 2012-05-18 | (주)정토지오텍 | Apparatus and method for gathering river bed water |
| CN104652528A (en) * | 2015-01-04 | 2015-05-27 | 葛洲坝集团基础工程有限公司 | Shallow water drainage device and drainage method |
| CN105735408A (en) * | 2016-03-30 | 2016-07-06 | 中节能先导城市节能有限公司 | High-adaptability natural seepage and filtration duplex water taking system |
| CN110670666A (en) * | 2019-10-11 | 2020-01-10 | 吉林大学 | Artificial replenishment system for diving aquifer based on underground infiltration channel gravity flow water diversion |
| CN113404121A (en) * | 2021-06-16 | 2021-09-17 | 重庆泓源渗滤取水科技有限公司 | Natural river bed percolation water taking integrated system and design method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117069172A (en) * | 2023-08-22 | 2023-11-17 | 衢州市美丽乡村建设中心 | Control method and control system for heavy metal pollution source in high geological background area |
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Effective date of registration: 20240329 Address after: Room B1008, 159 Zhenshui Lane, Jinfeng District, Yinchuan City, Ningxia Hui Autonomous Region, 750000 Applicant after: Ningxia Shuitou Qingshuihe Urban and Rural Water Supply Co.,Ltd. Country or region after: China Address before: 300222 No. 60 Dongting Road, Tianjin, Hexi District Applicant before: CHINA WATER RESOURCES BEIFANG INVESTIGATION,DESIGN AND RESEARCH Co.,Ltd. Country or region before: China |