Summary of the invention
In order to solve existing in prior technology the problems referred to above, the invention provides a kind of basic underground water auto-collection system, it not only can make full use of the abundant groundwater resources of building foundation periphery, its automatic fitration is collected, substitute tap water as the part living water use, thereby reach the conserve water resource, effectively reduce the purpose of municipal water supply pressure, and can discharge or reduce the water buoyancy of underground water to the sole plate generation of building basement, reduce the infiltration probability of sole plate.
Purpose of the present invention is achieved through the following technical solutions: a kind of basic underground water auto-collection system, it comprises the building basement that is lower than surface construction, it is characterized in that: the sole plate of building basement bottom with between the stratum below the sole plate, be provided with underground artesian water drainage layer, filling filtering material in the underground artesian water drainage layer; Described sole plate part is recessed to form sump downwards, and height is lower than the layer heights of roofs of underground artesian water drainage layer at the bottom of the hole of sump, is provided with overflow ducts between described underground artesian water drainage layer and the sump.
Use basic underground water auto-collection system of the present invention, can rationally utilize the abundant groundwater resources of building foundation periphery, make underground artesian water after the underground artesian water drainage layer of sole plate below filters, by the overflow of overflow ducts nature to sump, be evacuated to special water box from sump then, need not to handle or after simple process, promptly can be used as the undrinkable water water source.Use this water source,, can provide water, service rack water and greenbelt water between the industrial water, water for fire, sanitaryware water, bathing of job site at Construction stage.After engineering completed for use, this system can provide water for fire and greening water, also can be resident family two kinds of water sources of registering one's residence are provided, and substitutes tap water and solves sanitaryware water and slurry.
Flow into water in the sump in order to further facilitate timely collection, in the described building basement or building basement top also is provided with reservoir, is provided with between described sump and the reservoir to be used for the water in the sump is taken out water plug toward reservoir.After having accumulated a certain amount of water in the sump, by water plug the water in the sump is extracted in the reservoir and collects.Water in the reservoir can or rely on manpower to be transported to using with drainage facility of building basement or its top or its outside by pumping conduit.
Compared to prior art, the present invention has the following advantages:
(1) can make full use of the abundant groundwater resources of building foundation periphery, its automatic fitration is collected, substitute tap water as the part living water use, thereby reach the conserve water resource, effectively reduce the purpose of municipal water supply pressure;
(2) can discharge or reduce the water buoyancy of underground water, reduce the infiltration probability of sole plate the sole plate generation of building basement.
(3) because the present invention directly utilizes space between sole plate and the stratum as the drainage layer, therefore need not build the pond separately, not take ground space, not influence landscape effect.
(4) basic underground water auto-collection system of the present invention meets national energy-saving and emission-reduction policy, has good application value.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment provided by the invention.
Label declaration: 1, ground, 2, building basement, 3, sole plate, 4, the stratum, 5, underground artesian water drainage layer, 6, sump, 7, overflow ducts, 8, reservoir, 9, water plug.
The specific embodiment
Below in conjunction with Figure of description and embodiment content of the present invention is elaborated:
Be illustrated in figure 1 as the example structure schematic diagram of a kind of basic underground water auto-collection system provided by the invention, it comprises the building basement 2 that is lower than ground 1 construction, it is characterized in that:, fill filtering materials in the underground artesian water drainage layer 5 at the sole plate 3 of building basement 2 bottoms and between the stratum below the sole plate 34, be provided with underground artesian water drainage layer 5; Described sole plate 3 parts are recessed to form sump 6 downwards, and height is lower than the layer heights of roofs of underground artesian water drainage layer 5 at the bottom of the hole of sump 6, are provided with overflow ducts 7 between described underground artesian water drainage layer 5 and the sump 6.
In the described building basement 2 or building basement 2 tops are provided with reservoir 8, are provided with between described sump 6 and the reservoir 8 to be used for the water in the sump 6 are taken out water plug 9 toward reservoir 8.
The filtering materials of filling in the described underground artesian water drainage layer 5 comprise one or more the combination in rubble, cobble or the finished product drainage plastic plate.