CN1766242A - Construction method for rectangular infiltration channel matched with aquifer in groundwater intake project - Google Patents
Construction method for rectangular infiltration channel matched with aquifer in groundwater intake project Download PDFInfo
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- CN1766242A CN1766242A CN 200510115065 CN200510115065A CN1766242A CN 1766242 A CN1766242 A CN 1766242A CN 200510115065 CN200510115065 CN 200510115065 CN 200510115065 A CN200510115065 A CN 200510115065A CN 1766242 A CN1766242 A CN 1766242A
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- rectangle
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- infiltration trench
- aquifer
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- 230000008595 infiltration Effects 0.000 title claims abstract description 48
- 238000001764 infiltration Methods 0.000 title claims abstract description 48
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 239000003673 groundwater Substances 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 13
- 239000004567 concrete Substances 0.000 claims description 12
- 239000004575 stone Substances 0.000 claims description 9
- 239000011449 brick Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 241000973497 Siphonognathus argyrophanes Species 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000746 purification Methods 0.000 description 7
- 239000004576 sand Substances 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The invention discloses a construction method for a rectangular infiltration channel matched with an aquifer in a groundwater intake project, which comprises the steps of firstly digging to a designed elevation, namely a specified designed depth, and leveling the bottom surface of the rectangular infiltration channel; then mounting the water inlet groove prefabricated part with the rectangular horn mouth on the side surface at the bottommost layer of the rectangular permeation channel wall; then, building a rectangular infiltration canal wall on the water inlet tank on site; finally, a top cover plate is arranged to encapsulate the rectangular infiltration channel. The invention adopts the rectangular infiltration channel with the water inlet part controlled at the bottommost layer, which is beneficial to clear water quality and increase the water yield of the rectangular infiltration channel. The sectional area of the water inlet part is large, the bottom of the canal is flat, and particularly, the rectangular water inlet grooves are designed on the side surfaces of the rectangular infiltration canals, so that the silting and accumulation of the bottom of the canal are not easy to cause. The invention provides a method for constructing the rectangular infiltration channel with good water quality, stable water quantity and low operation cost for the construction of the groundwater intake project, which not only solves the problems of insufficient water source and poor water quality of users, but also reduces the investment and obviously reduces the water production cost.
Description
Technical field
The present invention relates at the scene mainly to build infiltration trench with brick, concrete or other stone class material, especially relate to a kind of in underground water water intake engineering aquifer the construction method of adapted rectangle infiltration trench.
Background technology
The applicant's the CN1067132C of patent has formerly announced " a kind of open caisson construction method of stabilizing water quantity ", the limit sank when sword pin/walling crib was cut the earth on the limit, when sinking down into the projected depth of regulation, prefabricated water inlet bed course is placed on sword underfooting face, design has inner small and outside big horn-like intake chamber on this water inlet bed course, also the counter blade pin is repaired, thereby prevented outer sand gravel the pouring in well of well, open caisson self is sunk, the water inlet position can be not blocked, its aquifer yield increases more than 50 percent than existing method, and can keep that certain depth of water is arranged in the well, water pump can be taken out all the time draw the interior water of well.For increasing water yield, the circular infiltration trench that all conventional adapted concrete or steel concrete are made beyond the open caisson in the intake strucure, its construction method comprises that first broken-up laying digs dark design elevation in advance under the riverbed, recover the gravel filtering layer on its both sides and upper strata then, for preventing flood erosion, some section on gravel filtering layer surface with big gravel as pressing mouthful or laying erosion control piece stone.Because sectional area is little; in its wall, dig or prefabricated inlet opening, mouthful diameter smaller; it is also smaller to account for infiltration trench wall total surface area ratio; the inlet opening mostly is being subjected to the vertical gravity of gravel; circular gravel is direct easily and water inlet place is identical, result in blockage, and half is circular under the infiltration trench; silting between regular meeting's generation infiltration trench and well makes it to reduce gradually inflow even cutout between well and the well.
Summary of the invention
Technical problem to be solved by this invention is that the above-mentioned patent formerly to the applicant enlarges range of application and carries out adaptation, propose a kind of in underground water water intake engineering aquifer the construction method of adapted rectangle infiltration trench.
Technical problem of the present invention is solved like this:
This in underground water water intake engineering aquifer the characteristics of the construction method of adapted rectangle infiltration trench be:
Dig earlier and be deep to the projected depth that design elevation is promptly stipulated, make the rectangle infiltration trench bottom surface straight and even;
Again the side is provided with rectangle intake chamber prefabricated component and is installed in rectangle infiltration trench wall bottom place;
The rectangle infiltration trench wall is built at the scene by laying bricks or stones on the rectangle intake chamber then;
Laying lamina tecti at last encapsulates rectangle infiltration trench.
Technical problem of the present invention can so further be solved:
The water inlet of described rectangle intake chamber is inner small and outside big horn mouth or big straight tube mouth such as inside and outside.
Described rectangle intake chamber prefabricated component is to be distributed on rectangle infiltration trench wall bottom place.
Described rectangle infiltration trench wall adopts brick, stone or concrete piece to build by laying bricks or stones,
Described lamina tecti adopts steel concrete or concrete now to smash now and builds
The present invention adopts the water inlet position to be controlled at the rectangle infiltration trench of the bottom, and the position that promptly intakes is controlled at the bosom in sand gravel aquifer, helps limpid water quality and increases the rectangle infiltration trench aquifer yield.And the sectional area of water inlet place is big, and straight and even again at the bottom of the canal, particularly intake chamber all designs the side at rectangle infiltration trench, and water inlet does not bear the gravity of vertical sand gravel, therefore is not easy to cause into obstruction at water position and the accumulation at the bottom of the canal to silt up.The present invention has kept the advantage of patent formerly, for the construction of underground water water intake engineering provides the novel construction method that water quality is good, the water yield stable, operating cost is low, has the Industry Promotion using value.Test shows, adopts the water intaking water supply project of the inventive method, not only solved user's insufficient water sources, problem that water quality is not good enough, and reduced investment, significantly reduced water producing cost.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1 is the structural representation that adopts the underground water water intake engineering of a specific embodiment of the present invention;
Fig. 2 is the floor map of the underground water water intake engineering of Fig. 1;
Fig. 3 is the rectangle infiltration trench A-A vertical section schematic diagram of Fig. 2.
The specific embodiment
A kind of in the underground water water intake engineering aquifer of called after water purification building the construction method of adapted rectangle infiltration trench
Water purification building shown in Fig. 1~3, comprise the circular water purification building 1 that is positioned at the left side, the circular open caisson 2 that is positioned at the right side, and the rectangle infiltration trench 3 that circular water purification building 1 and circular open caisson 2 is communicated with, the below of circular water purification building 1 and circular open caisson 2 is respectively a grit chamber 4,5, and the right side of circular open caisson 2 is provided with circular radiant tube 6, adopts the steel pipe punching to make, needn't outside steel pipe, wrap up screen pack, directly in well, outwards squeeze into,, increase the water yield so that also outer underground water flow in the well fast.
The construction method of rectangle infiltration trench 3 is, dig earlier and be deep to the projected depth that design elevation is promptly stipulated, make rectangle infiltration trench 3 bottom surfaces straight and even, the side being provided with water inlet is that inner small and outside big bell-mouthed rectangle intake chamber 7 prefabricated components are installed in rectangle infiltration trench wall bottom place again, not only as the basis of rectangle infiltration trench but also as the intake tunnel of rectangle infiltration trench, adopt brick or steel concrete then on intake chamber, stone is now smash and is now built rectangle infiltration trench wall 8, lays lamina tecti 9 at last with rectangle infiltration trench 3 encapsulation.
Water purification building water intake engineering of the present invention is equivalent to a water works.It is estimated that, the water purification building of 10 ten thousand stere/days of aquifer yield and existing identical scale water intake engineering contrast, investment can be saved about 1/3, and water producing cost is about 1/3 of traditional water factory, and the Spring Festival holidays are kept within bounds about 0.3 hundred million yuan of water costs, and water yield can increase gradually in 5 years.
Above content is in conjunction with concrete preferred implementation, to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.Picture of the present invention, pattern can change along with the change of operation technique, bring the innovation of decoration.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to the scope of patent protection that the present invention is determined by claims of being submitted to.
Claims (5)
1. the construction method of an adapted rectangle infiltration trench in underground water water intake engineering aquifer is characterized in that:
Dig earlier and be deep to the projected depth that design elevation is promptly stipulated, make the rectangle infiltration trench bottom surface straight and even;
Again the side is provided with rectangle intake chamber prefabricated component and is installed in rectangle infiltration trench wall bottom place;
The rectangle infiltration trench wall is built at the scene by laying bricks or stones on the rectangle intake chamber then;
Laying lamina tecti at last encapsulates rectangle infiltration trench.
According to claim 1 described in underground water water intake engineering aquifer the construction method of adapted rectangle infiltration trench, it is characterized in that:
The water inlet of described rectangle intake chamber is inner small and outside big horn mouth or big straight tube mouth such as inside and outside.
According to claim 1 or 2 described in underground water water intake engineering aquifer the construction method of adapted rectangle infiltration trench, it is characterized in that:
Described rectangle intake chamber prefabricated component is to be distributed on rectangle infiltration trench wall bottom place.
According to claim 3 described in underground water water intake engineering aquifer the construction method of adapted rectangle infiltration trench, it is characterized in that:
Described rectangle infiltration trench wall adopts brick, stone or concrete piece to build by laying bricks or stones.
According to claim 4 described in underground water water intake engineering aquifer the construction method of adapted rectangle infiltration trench, it is characterized in that:
Described lamina tecti adopts steel concrete or concrete now to smash now and builds.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200510115065 CN1766242A (en) | 2005-11-28 | 2005-11-28 | Construction method for rectangular infiltration channel matched with aquifer in groundwater intake project |
Applications Claiming Priority (1)
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CN 200510115065 CN1766242A (en) | 2005-11-28 | 2005-11-28 | Construction method for rectangular infiltration channel matched with aquifer in groundwater intake project |
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CN1766242A true CN1766242A (en) | 2006-05-03 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100489202C (en) * | 2007-06-07 | 2009-05-20 | 陈先土 | Construction method for matched backwashing in filtering layer of water purification building |
CN100564702C (en) * | 2008-01-30 | 2009-12-02 | 陈先土 | Rectangular infiltration canal construction method capable of stabilizing water yield |
CN101805078A (en) * | 2010-05-05 | 2010-08-18 | 陈先土 | Water purification system with guide walls and construction method and water treatment technology thereof |
CN102146694A (en) * | 2011-01-31 | 2011-08-10 | 浙江净水楼建设投资有限公司 | Novel backwashing water intake system for water purification building |
CN107642157A (en) * | 2017-08-08 | 2018-01-30 | 华汇工程设计集团股份有限公司 | A kind of infiltration trench system with rainwater storage function |
CN112796368A (en) * | 2020-12-31 | 2021-05-14 | 中国电力工程顾问集团中南电力设计院有限公司 | Method for repairing large-diameter water intake head top cover |
-
2005
- 2005-11-28 CN CN 200510115065 patent/CN1766242A/en active Pending
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100489202C (en) * | 2007-06-07 | 2009-05-20 | 陈先土 | Construction method for matched backwashing in filtering layer of water purification building |
CN100564702C (en) * | 2008-01-30 | 2009-12-02 | 陈先土 | Rectangular infiltration canal construction method capable of stabilizing water yield |
CN101805078A (en) * | 2010-05-05 | 2010-08-18 | 陈先土 | Water purification system with guide walls and construction method and water treatment technology thereof |
CN101805078B (en) * | 2010-05-05 | 2012-07-18 | 陈先土 | Water purification system with guide walls and construction method and water treatment technology thereof |
CN102146694A (en) * | 2011-01-31 | 2011-08-10 | 浙江净水楼建设投资有限公司 | Novel backwashing water intake system for water purification building |
CN102146694B (en) * | 2011-01-31 | 2012-09-05 | 浙江净水楼建设投资有限公司 | Novel backwashing water intake system for water purification building |
CN107642157A (en) * | 2017-08-08 | 2018-01-30 | 华汇工程设计集团股份有限公司 | A kind of infiltration trench system with rainwater storage function |
CN107642157B (en) * | 2017-08-08 | 2023-09-12 | 华汇工程设计集团股份有限公司 | Infiltration canal system with rainwater regulation function |
CN112796368A (en) * | 2020-12-31 | 2021-05-14 | 中国电力工程顾问集团中南电力设计院有限公司 | Method for repairing large-diameter water intake head top cover |
CN112796368B (en) * | 2020-12-31 | 2023-08-18 | 中国电力工程顾问集团中南电力设计院有限公司 | Repairing method for large-diameter water intake head top cover |
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