Background technology
At present, the water resources shortage in the whole world, lack of water is local a lot of all over the world.In the area of a lot of lacks of water, all there are shortage problem in people's drinking water, life industrial water.Especially in the last few years, because climate reasons, the precipitation in a lot of areas was lack of standardization, caused the long-time arid in these areas.In order to solve these regional water shortage problems, a lot of regional sink wells, but because these regional underground water are also very short, therefore the well of beating often waits and keeps the water yield by rainwater, river, and these water are not suitable for drinking not through filtration; Although water can become limpider at long-time post precipitation, after the time was long, the water capacity easily fouls, and was rotten; And the water in the well permeates the ground soon, or evaporates, and can not utilize rainwater well like this.
CN101046103A discloses a kind of water collecting, purifying storage facilities, and Fig. 1 is the generalized section of this water collecting, purifying storage facilities, and as shown in Figure 1, this equipment comprises: the tank of top opening, this chamber wall are waterproof construction; Be positioned at the collecting well of tank inside, collecting well is provided with well lid, and the borehole wall is a permeable structure, can and tank between carry out water exchange; Wherein, be filled with the fine sand filler between collecting well and the tank, be covered with permeable top layer above the filler.Though this equipment can reach the purpose that water collecting, purifying stores, but, because the tank of this equipment is just collected water by the top opening of tank, on the one hand, the area of collecting water is less, and moisture storage capacity is subjected to certain limitation, on the other hand, water in the tank can cause the unnecessary waste of water resource by top opening evaporation.
Therefore, people press for a kind of can be with collection and purification such as river, rainwater, lake water, snow-broth and equipment with bigger storage capacity, make simultaneously to store the water source and can avoid the loss that causes because of natural evaporation, and can be fresh-keeping for a long time.
The utility model content
In order to overcome water storage device of the prior art limited, the perishable technical problem of water storage natural loss and water source in source of catchmenting, the purpose of this utility model is to provide a kind of source restriction of not catchmented, can reduce the water storage natural loss and can keep the water purification water storage equipment of water quality for a long time.
The utility model provides a kind of water purification water storage equipment, it is characterized in that this equipment comprises:
Tank, the top of described tank is airtight by confined layer, and inside is full of water-purifying material, and at least a portion of sidewall and/or bottom is made of ventilative impervious barrier, and the remainder of sidewall and bottom comprises impervious barrier;
At least one inlet well, described inlet well is positioned at the inside of described tank, and described inlet well is for the vertical cavity that is made of permeable formation and comprise first opening, and described inlet well is by the external communications of first opening and described tank; And
At least one wet well, described wet well is positioned at the inside of described tank, and described wet well is for the vertical cavity that is made of permeable formation and comprise second opening, and described wet well is by the external communications of second opening and described tank;
Described inlet well and wet well are embedded in the described water-purifying material, and the beeline between described wet well and the described inlet well is the 10-90% of described tank length of line direction between described inlet well and described wet well.
Water purification water storage equipment of the present utility model can be incorporated into inlet well with various natural water resourcess such as river, rainwater, lake water, snow-broths, and then passing through the abundant purification that the interior water-purifying material of filling of tank is realized water resource, the water source after the purification can take out by wet well; Solved the limited problem in source of catchmenting by at least one inlet well is set in tank, realized catchmenting by all kinds of means; By utilizing confined layer airtight at the top, can prevent that water source in the tank is because of loss that natural evaporation caused; By the sidewall of tank and/or at least a portion of bottom are made of ventilative impervious barrier, the remainder of sidewall and bottom comprises impervious barrier, water source that can be in preventing tank makes the water source effectively be communicated with ground vapour in underground infiltration, guarantees long-time fresh-keeping the never degenerating in water source.
The specific embodiment
Fig. 2 is the generalized section of an embodiment of water purification water storage equipment of the present utility model.As shown in Figure 2, water purification water storage equipment of the present utility model comprises tank 1, the top of described tank 1 is airtight by confined layer 11, inside is full of water-purifying material 6, and at least a portion of sidewall 5 and/or bottom 16 is made of ventilative impervious barrier, and the remainder of sidewall 5 and bottom 16 comprises impervious barrier;
At least one inlet well 2, described inlet well 2 is positioned at the inside of described tank 1, and described inlet well 2 is for the vertical cavity that is made of permeable formation 7 and comprise first opening, and described inlet well 2 is by the external communications of first opening and described tank 1; And
At least one wet well 3, described wet well 3 is positioned at the inside of described tank 1, and described wet well 3 is for the vertical cavity that is made of permeable formation 8 and comprise second opening, and described wet well 3 is by the external communications of second opening and described tank 1;
Described inlet well 2 and wet well 3 are embedded in the described water-purifying material 6, and the beeline between described wet well 2 and the described inlet well 3 is the 10-90% of described tank 1 length of line direction between described inlet well 2 and described wet well 3, is preferably 30-80%.
According to water purification water storage equipment of the present utility model, the quantity of described inlet well 2 and described wet well 3 can be set as required, under described inlet well 2 and described wet well 3 are respectively a plurality of situation, satisfy above-mentioned relation with distance apart from its nearest described wet well 3 as long as can satisfy any one described inlet well 2.Rankine-Hugoniot relations for a plurality of described inlet wells 2 and a plurality of described wet wells 3 is not particularly limited, but in order to guarantee that the water source in the described tank 1 can fully purify, in the preferred case, described inlet well 2 and described wet well 3 can be communicated with by pipeline separately each other, described inlet well 2 is evenly distributed on the marginal portion of described tank 1, and described wet well 3 is evenly distributed on the middle body of described tank 1; Under another preferred situation, described inlet well 2 is evenly distributed on a side of described tank 1, and described wet well 3 is evenly distributed on the opposite side of described tank 1.A plurality of described inlet wells 2 are communicated with by pipeline each other, can realize that the water source that enters into described inlet well 2 is distributed to a plurality of described inlet wells 2 rapidly, and then spread to water-purifying material 6 from a plurality of described inlet wells 2.A plurality of described wet wells 3 are communicated with by pipeline each other, can guarantee that many places are penetrated into that the water source is interconnected in the wet well 3, guarantee the water level in arbitrary wet well 3.For be communicated with between a plurality of described inlet wells 2 or the passage between a plurality of described wet well 3 there is no particular limitation, can use common various tubing, as plastic pipe or steel pipe etc., the ratio of the section area of the cross-sectional area of this passage and described inlet well 2 or described wet well 3 is 1: 1 to 1: 100.
In addition, there is no particular limitation for described first opening and second number of openings and position, can suitably adjust according to actual needs.Be respectively at described inlet well 2 and described wet well 3 under 1 the situation, described first opening is preferably placed at the side on the top of described inlet well 2, and described second opening is preferably the well head of described wet well.Under described inlet well 2 and described wet well 3 were respectively a plurality of situation, described first opening was preferably placed at the side on the top of at least one described inlet well 2, and described second opening is preferably the well head of at least one wet well 3.Under preferred situation, described inlet well 2 and described wet well 3 all are opened on the top of described tank 1, and well lid 10 is set at the well head place of described inlet well 2 and described wet well 3, penetration material 15 (the sand base seepage brick that provides as the Beijing Huichuang Technology Group Co., Ltd) further preferably is provided around the well head of described delivery port 3.In addition, in the preferred case, can also well seat 9 be set in the bottom of described inlet well 2 and described wet well 3.
According to water purification water storage equipment of the present utility model, the described permeable formation 7 and 8 that forms the vertical cavity of described inlet well 2 and described wet well 3 can be the layer that is made of various penetration materials, and described permeable formation material can suitably be selected according to actual needs.In the utility model, described permeable formation can be formed by various seepy materials well known in the art, and the sand base seepage brick that for example can adopt the Beijing Huichuang Technology Group Co., Ltd to provide is built into described permeable formation.
Can stop the water-soluble outside evaporation of described tank 1 can realize the purpose of this utility model as long as be positioned at the confined layer 11 at the top of described tank 1, be not particularly limited for its material or structure, but under preferable case of the present utility model, the preferred layer that is formed by impervious concrete with low cost that uses is as confined layer 11 of the present utility model.In addition, the water-purifying material 6 that is filled in the described tank 1 can be various materials with effect of filtering and purifying water, consider from the aspect that improves filtration, purification efficient and industrial cost, preferably in the utility model use at least a in the industrial silica sand that obtains easily, stone and the haydite as described water-purifying material 6, under the preferred situation, the particle diameter of described silica sand is 0.05mm-10mm.
In order to prevent that water source in the described tank 1 to exosmosis and keep fresh and never degenerate, making the sidewall 5 of described tank 1 and/or at least a portion of bottom 12 be made of ventilative impervious barrier, the remainder of sidewall 5 and bottom 12 comprises impervious barrier; In the preferred case, the whole of sidewall 5 and bottom 12 are made of ventilative impervious barrier.Such structure can prevent water source in the tank 1 to exosmosis, and the water source is fully contacted with ground vapour, prevents that water body is rotten.The utility model is not particularly limited for the material of described impervious barrier, can be for well known to a person skilled in the art the various materials that anti-sealing permeates that are used for, and for example: described impervious barrier can be the layer that is formed by waterproofing materials.From the angle of further minimizing water loss, the transmission coefficient of described impervious barrier preferably is lower than 1 * 10
-6Cel is more preferably less than 1 * 10
-7Cel.Described transmission coefficient is used to reflect the penetrating power of impervious barrier, refers to the specific discharge under the unit hydraulic gradient, measures with reference to the method for JC/T945-2005.Described impervious barrier in the utility model for example can be served as reasons to be purchased from the ecological brick water-proof sheet material of Beijing Huichuang Technology Group Co., Ltd and be laid the layer that forms.The transmission coefficient of described ventilative impervious barrier is preferably 1 * 10
-3-1 * 10
-6Cm/s.
In order further to improve the water quality that is penetrated into the water source in the described wet well 3, in the preferred case, described water purification water storage equipment also comprises filter screen, and described filter screen covers described first opening, and described filter screen can adapt to this area various screen packs commonly used; Under another preferred situation, make the outside of the wall of described wet well 3 be filtered layer covering, described filtration beds can be made of fine filtering material commonly used, in water purification water storage equipment of the present utility model, preferably adopts active carbon to constitute described filtration beds.
The floor map of another embodiment of Fig. 3 water purification water storage of the present utility model equipment; Fig. 4 is the generalized section of the water purification water storage equipment of Fig. 3 along the 1-1 line; Fig. 5 be in the water purification water storage equipment of Fig. 3 the water level escape pit generalized section; Fig. 6 is that the drainage passage of water purification water storage equipment of Fig. 3 is along the schematic cross-section of 2-2 line.
As shown in Figure 3, this water purification water storage equipment comprises 1,4 inlet well of tank 21,22,23,24,5 wet wells 31,32,33,34,35, drainage passage 4, this equipment also comprises water level escape pit 16, described drainage passage 4 is communicated with described inlet well 2 by water level escape pit 16.5 wet wells 31,32,33,34,35 are positioned at the middle body of described tank 1, and be crossing distribution, be interconnected by pipeline 42 between the described wet well 31,32,33,34,35,4 inlet wells 21,22,23,24 are positioned at the marginal portion of described tank 1, and be arranged on the separated time of the cross that described wet well 31,32,33,34,35 forms, be interconnected by pipeline 41 between the described inlet well 21,22,23,24.Described first opening is positioned at the top of described inlet well 21, and described inlet well 21,22,23,24 all is embedded in the inside of the water-purifying material 6 of tank 1 fully.Second opening is promptly formed on the top of the described tank 1 in top that described wet well 33 is opened on, and other described wet well 31,32,34,35 all is present in the inside of tank 1 fully.Around second opening of described wet well 33, can also be equipped with seepage material 15 (as sand base seepage brick).
As shown in Figure 4, the other end of the pipeline 41 that an end is communicated with described water level escape pit 16 and described first open communication of described inlet well 21, and be communicated with by pipeline 41 between described inlet well 21 and the described inlet well 24.Described wet well 31,33 and 32 is interconnected by pipeline 42.Like this, the water source that enters described tank 1 from described inlet well 21 can circulate rapidly between described inlet well 21,22,23,24, and be penetrated in the described water-purifying material 6 by each described inlet well 21,22,23,24, and after the filtration, purification effect by described water-purifying material 6, be penetrated into described wet well 31,32,33,34,35, and finally can utilize water pump or artificial water intaking by described wet well 33.