Water storage system with surface layer capable of being used for planting

A surface layer, water storage container technology, applied in water conservation, drinking water installations, general water supply conservation, etc., can solve the problems of sidewall collapse, easy infiltration into the ground, affecting the stability of the construction progress of the water storage system, etc. Guarantee the effect of anti-seepage performance

Active Publication Date: 2013-06-19
BEIJING RECHSAND SCI & TECH GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the water storage system is laid on the upper layer of the filler with a permeable surface layer made of permeable bricks or permeable materials. When the water storage system is built under the daily driving road surface, water such as rainwater on the upper layer can directly penetrate the permeable surface layer into the filler layer. , but this water storage system is not suitable for laying under the planting ground for water storage. On the one hand, the permeable surface layer cannot achieve the effect of water storage planting, and the polluted water on the surface layer can easily seep into the ground
[0004] At the same time, it is also found in the actual construction that in view of the volume limi...

Method used

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  • Water storage system with surface layer capable of being used for planting
  • Water storage system with surface layer capable of being used for planting

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0083] Dig a pit on the ground with an area of ​​50 square meters, and the pit wall is made of a waterproof structure such as concrete, forming a water storage container 1 with an upper opening, so that the water storage container 1 is placed in the soil base; the water storage container The wall of the container is a waterproof structure, which can be a wall built with concrete bricks. Three water collection wells 2 are built inside the water storage container 1. The walls of the wells are made of water-permeable materials. The water collection wells 2 can exchange water with the water storage container 1; Water-permeable packing is filled between the water storage container 1 and the water collection well 2, and an air-permeable air-preventing layer 5 composed of air-permeable air-preventing particles is laid on the upper layer of the water-permeable packing. The three water collection wells 2 are communicated through communication pipes 12, and the communication pipes 12 tha...

Embodiment 2

[0093] As in the multi-well water storage system described in Example 1, the binder used in the water-permeable material is one of epoxy resin, polyurethane resin, acrylic resin or any combination thereof, and the water collection well 2 The shape can be transformed in many ways.

[0094] The anti-permeation particles include silica sand particles and hydrophobic epoxy resin coated on the silica sand particles. The silica sand particles are quartz sand with a particle diameter of 0.075-0.3 mm. The hydrophobic epoxy resin is 5wt% of the silica sand particles. The hydrophobic epoxy resin is prepared by graft copolymerization of maleic anhydride and benzaldehyde.

[0095] The method that described hydrophobic epoxy resin is coated on described silica sand particle is:

[0096] 1) heating the hydrophobic epoxy resin to a molten state;

[0097] 2) When heating the silica sand particles to 220°C, add the epoxy resin and stir for 60 seconds to make the phenolic resin evenly dispe...

Embodiment 3

[0102] The structure of the water storage system described in this embodiment is the same as the above, the only difference is that the container wall of the water storage container is an anti-permeation gas wall composed of the anti-permeation gas particles, and the air-permeable wall bag 13 is filled with an anti-permeation gas wall. The boundary of the anti-permeation gas wall is limited by means of permeable gas particles, and pores that gas molecules can pass through and liquid water molecules cannot pass through are formed between the anti-permeable gas particles; The sand 4 particles squeeze and fix the anti-permeation air wall. The air-permeable wall bag is sewn from air-permeable geotextile according to the size of the container wall, and the thickness of the air-permeable wall bag is 3-5cm. The particle size of the anti-permeation gas particles and the fine sand is larger than the fiber gap of the air-permeable wall bag.

[0103] The on-site construction method of t...

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Abstract

The invention relates to a water collection purification device, in particular to a water storage system with a surface layer capable of being used for planting. The water storage system with the surface layer capable of being used for the planting comprises a water storage container, a water-collecting well and water-permeable padding, wherein the container wall is in a waterproof structure, the well wall is in a waterproof structure and the water-permeable padding fills between the water-collecting well and the water storage container. Collected water is poured into the water storage container through a water pipe, an anti-seepage breathable layer is laid on the upper layer of the water-permeable padding, the anti-seepage breathable layer is formed by anti-seepage breathable granules, pores are formed among the anti-seepage breathable granules, wherein gas molecules can pass through the pores and liquid water molecules cannot penetrate through the pores. According to the water storage system with the surface layer capable of being used for the planting, due to the fact that the anti-seepage breathable layer is arranged on the top surface layer of the water storage container, on the one hand, planting moisture can be prevented from permeating and polluting stored water quality, on the other hand, air permeability of the anti-seepage breathable layer can guarantee the quality of water of the whole water storage system. The water storage system with the surface layer capable of being used for the planting can be effectively applied to water storage of cultivated wetlands.

Description

technical field [0001] The invention relates to a rainwater collection and purification device, in particular to a water storage system whose surface layer can be used for planting. Background technique [0002] At present, the global energy and water resources are scarce, and there are many water-deficient places around the world. In many water-deficient areas, people's drinking water and irrigation water have become very troublesome problems. In order to solve the water shortage problem in these areas, many areas usually rely on pumping Wells draw groundwater for drinking and irrigation needs. However, in view of the fact that groundwater resources are still relatively scarce, and these wells often need to rely on rainwater, river water and other water storage to maintain, the water directly flows into the well without being filtered and is not suitable for drinking; although the water can be slightly clearer after a long period of sedimentation, In order to maintain the ...

Claims

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Application Information

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IPC IPC(8): E03B11/14E03B3/03
CPCY02A20/00Y02A20/108
Inventor 秦升益
Owner BEIJING RECHSAND SCI & TECH GRP
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