Ordered siphon drainage, collection and utilization system

Abstract

The utility model provides an ordered siphon drainage and collection and utilization system, an overburden layer extends to the position above an underground structure, a drainage structure is arranged above the underground structure, one end of a siphon is connected to the drainage structure, and the other end of the siphon is connected with a rainwater inspection well through a horizontally-extending guide pipe; the water storage module is located at the lower end of the rainwater inspection well and used for storing rainwater collected by the drainage structure. The underground structure is covered with soil, a drainage layer is arranged between the covered soil and a top plate of the underground structure, rainwater is guided and drained to the edge through a drainage groove, a water storage module and a siphon are arranged, the rainwater is drained and collected, and therefore rainwater recycling can be achieved, an observation well is arranged, and the bottom of the observation well is lower than a guide pipe; therefore, rainwater flowing down from the observation well can be precipitated, and impurities entering the water storage module are reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of building drainage, and particularly relates to an orderly siphon drainage and collection and utilization system. Background Art

[0002] In recent years, with the development of cities, the use of above-ground space has approached saturation, and underground space has been gradually utilized. More and more underground shopping malls, underground parking lots, underground warehouses, underground sidewalks, etc. have emerged and been widely constructed, which has greatly alleviated the shortage of urban land resources and reduced the ground traffic pressure. However, in engineering construction, the drainage capacity of the underground garage roof is poor, and rainwater is likely to accumulate and seep into the ground due to untimely drainage.

[0003] Therefore, it is necessary to provide an improved technical solution for the above-mentioned deficiencies of the existing technology. Content of the Utility Model

[0004] The purpose of the utility model is to overcome the deficiencies in the above-mentioned existing technology, and the utility model provides an orderly siphon drainage and collection and utilization system.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] 1. An orderly siphon drainage and collection and utilization system, comprising:

[0007] A soil covering layer, the soil covering layer extends above the underground structure, and a drainage structure is provided above the underground structure, and the drainage structure extends to the side edge of the underground structure;

[0008] A siphon pipe, one end of the siphon pipe is connected to the drainage structure, and the other end is connected to a rainwater inspection well through a horizontally extending guiding pipe;

[0009] A water storage module, the water storage module is located at the lower end of the rainwater inspection well and is used for storing rainwater collected by the drainage structure;

[0010] Spray pipes, a plurality of spray pipes are uniformly distributed in the soil covering layer, the spray pipes extend longitudinally, the upper ends of the spray pipes extend out of the soil covering layer and are connected with spray heads, and the lower ends of the spray pipes are correspondingly connected to the water outlet ends of water pumps through water supply pipes, and the water inlet ends of the water pumps extend into the water storage module;

[0011] An observation well, the observation well extends longitudinally below the guiding pipe and is communicated with the observation well, the observation well is located on the side of the guiding pipe, and an interface is provided at a part of the observation well lower than the guiding pipe, and the interface is communicated with the guiding pipe through a U-shaped pipe.

[0012] Preferably, rammed plain soil is provided below the observation well.

[0013] Preferably, the outside of the water storage module is cast with concrete to form a concrete cavity, the water storage module is filled inside the concrete cavity, and a liquid level monitor is provided inside the concrete cavity.

[0014] Preferably, the water outlet end of the water pump is correspondingly connected to a water supply pipe and a drain pipe through a three-way solenoid valve, and the drain pipe extends to the municipal drainage pipe.

[0015] Preferably, the three-way solenoid valve, the water pump and the liquid level monitor are correspondingly connected to a controller.

[0016] Preferably, a well curb is cast at the upper end of the inspection well. A stepped platform corresponding to the manhole cover is provided at the upper end of the well curb. A flange extending towards the stepped platform is provided at the edge of the manhole cover, and an annular groove corresponding to the flange is provided on the stepped platform.

[0017] Preferably, a waterproof layer and an adhesive layer are provided between the drainage structure and the top plate of the underground structure.

[0018] Beneficial effects: Soil is covered above the underground structure. A drainage layer is provided between the covered soil and the top plate of the underground structure. Rainwater is drained towards the edge through the drainage groove. A water storage module and a siphon are provided to drain and collect the rainwater, so that rainwater recycling can be realized. An inspection well is provided, and the bottom of the inspection well is lower than the guiding pipe, so that the rainwater flowing down at the inspection well can be precipitated, thereby reducing the entry of impurities into the water storage module. Description of the Drawings

[0019] The specification drawings forming a part of this application are used to provide a further understanding of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. Among them:

[0020] Figure 1 It is a structural schematic diagram of the drainage and collection and utilization system in the specific embodiment provided by the present utility model.

[0021] In the figure: 1, soil covering layer; 2, drainage structure; 3, drainage groove; 4, inspection well; 5, manhole cover; 6, inspection chamber; 7, water storage module; 8, guiding pipe; 9, siphon. Detailed Embodiments

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art shall fall within the protection scope of the present utility model.

[0023] In the description of the present utility model, the orientation or positional relationship indicated by terms such as "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model rather than requiring the present utility model to be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. The terms "connected" and "coupled" used in the present utility model should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection; it can be directly connected or indirectly connected through an intermediate component. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.

[0024] The present utility model will be described in detail below with reference to the drawings and in conjunction with embodiments. It should be noted that, without conflict, the embodiments and features in the embodiments of the present utility model can be combined with each other.

[0025] As Figure 1As shown, an orderly siphon drainage and collection and utilization system includes a covering layer 1, a siphon pipe 9, a water storage module 7 and a sprinkler pipe. The covering layer 1 extends from the underground structure (underground parking lot) to the top of the underground structure, so as to ensure the flatness of the upper surface of the project. Lawns or trees are planted on the covering soil above the underground structure for greening. A drainage structure 2 is provided above the underground structure. The drainage structure 2 extends to the side edge of the underground structure. The drainage structure 2 is composed of a leveling layer, a waterproof layer, a glue layer, a drainage layer and a covering layer 1 from bottom to top, wherein green vegetation is planted above the covering layer 1. A slope layer is provided between the leveling layer and the upper surface of the underground component. The slope is adjusted so that the upper surface of the underground component forms a ridge-like slope. The drainage layers are connected to each other with drainage boards, and the drainage boards have an overlap of not less than 15 cm between the joints. The overlapping layers are fixed by hot melting or gluing. The drainage boards are wrapped It includes a flexible substrate and a filter plate. The flexibility is a polymer material. There are protrusions evenly distributed above the substrate. The protrusions can be frustum-shaped. The height and spacing of the protrusions are not greater than the diameter of the protrusions. The protrusions are supported correspondingly under the filter plate to form a drainage layer corresponding to the infiltrating rainwater. A plurality of drainage grooves 3 are planned above the underground component. The drainage groove 3 is located between two adjacent drainage boards. The main cross-section of the drainage groove 3 is arched. A bottom plate is provided under the drainage groove 3. The main body and the bottom plate are integrally formed so that they can be stably placed above the underground component. The bottom plate extends to both sides for connecting the drainage board. The side of the drainage groove 3 is provided with drainage holes corresponding to the drainage layer, so as to connect the drainage layer. The side of the drainage groove 3 is provided with drainage holes corresponding to the drainage layer; a plurality of exhaust ports are evenly distributed on the top of the drainage groove 3. The exhaust port extends to the upper surface of the covering layer 1 through an exhaust pipe, and the exhaust pipe length is adapted to the covering layer 1. The filter plate is also made of polymer material, which can be softened and deformed by heating. The filter plate is laid after the drainage trough 3 and the base plate are laid, and is pressed against the upper surface of the drainage trough 3 by deformation. The filter holes are evenly distributed on the filter plate, so that the seepage water under the covering soil can be filtered to the drainage layer. A geotextile is arranged above the filter plate to increase the filtering effect. A plurality of support bars are laid above the geotextile, and the support bars are fixed to the filter plate by screws or anchors, so as to ensure the strength and stability of the filter plate and improve the connection effect.

[0026] In an optional embodiment, the length of the drainage trough 3 is adapted to the length of the underground mechanism, and a plurality of ribs evenly distributed along the length direction are provided above the drainage trough 3. Strip holes corresponding to the ribs are cut on the filter plate, so that the drainage trough 3, the filter plate and the protective seat are pressed against each other, and the drainage trough 3 is supported by the ribs, thereby preventing the drainage trough 3 from being deformed after covering with soil. A protective seat is provided at the bottom of the exhaust pipe, and the protective seat is an arch or square block. The two sides of the protective seat are supported above the drainage board, and the ground above the drainage board supported by the protective seat is a flat surface. An arc groove corresponding to the drainage trough 3 is provided at the bottom of the protective seat, and the arc groove is adapted to the shape of the outer wall of the drainage trough 3. A through hole corresponding to the exhaust pipe is provided in the middle of the protective seat, so that the drainage trough 3 can be connected to avoid poor air discharge during drainage, and the exhaust pipe can be straightened by using the through hole in the middle of the protective seat.

[0027] A top cover is provided at the upper end of the exhaust pipe. Sector-shaped hinge plates are provided on both sides of the top cover. Specifically, the top cover is formed by splicing two semi-circular hinge plates. The two hinge plates are hinged on the same hinge shaft. A hinge station corresponding to the hinge shaft is provided at the edge of the exhaust pipe. The diameter of the top cover is larger than that of the exhaust pipe, so that it can support on the upper end of the exhaust pipe. Furthermore, in the normal state, the hinge plates cover the exhaust pipe under the action of gravity. When exhausting upward, the hinge plates are pushed to rotate upward.

[0028] In an alternative embodiment, the adhesive layer can be a WTN self-adhesive polymer profiled sheet geotextile. A root barrier strip is provided below the drainage groove 3. The root barrier strip can be an asphalt strip. The root barrier strip extends towards both sides of the drainage groove 3 and is integrated with the drainage groove 3 and the drainage board in a heating manner.

[0029] In an alternative embodiment, a connecting pipe corresponding to the exhaust pipe is provided above the drainage groove 3. The connecting pipe and the drainage groove 3 are integrally formed. The exhaust pipe is fixed to the connecting pipe by hot melting or gluing.

[0030] The drainage groove 3 is a WTB arched drainage groove 3. The drainage groove 3 has multiple sections. Adjacent two sections of the drainage groove 3 are connected through a tongue-and-groove structure. A rib groove corresponding to the rib plate is provided at the bottom of the protection seat. Correspondingly, the protection seat can be closely attached to the drainage groove 3.

[0031] In an alternative embodiment, partition strips are provided above the drainage board in a grid-like distribution to limit the upper part of the drainage board, avoiding the arching of the upper surface of the drainage board caused by reasons such as soil covering slipping or thermal expansion. Spikes are provided on the lower surface of the drainage board. The spikes penetrate through the filter plate and extend into the protrusions. Further, partition strips extending along the length direction of the drainage groove are provided on both sides of the drainage groove to limit the drainage groove.

[0032] There are multiple drainage grooves 3 in the drainage structure 2. Each of the multiple drainage grooves 3 is provided with a corresponding guiding pipe 8. The guiding pipe 8 can be a metal pipe, a cement pipe or a PVC pipe. One end of the siphon 9 is connected to the drainage groove 3 of the drainage structure 2. The upper surface of the underground structure is set in a ridge shape, so that rainwater is discharged from both ends of the drainage groove 3. Siphons 9 and water storage modules 7 are provided at both ends of the underground structure drainage groove 3. The other end of the siphon 9 is connected to a rainwater inspection well 6 through a horizontally extending guiding pipe 8. The water storage module 7 is located at the lower end of the rainwater inspection well 6 and is used to store the rainwater collected by the drainage structure 2. Multiple spray pipes are evenly distributed in the soil covering layer 1. The spray pipes extend longitudinally. The upper ends of the spray pipes extend out of the soil covering layer 1 and are connected with spray heads, so that the greening above the soil covering layer 1 can be irrigated. The lower ends of the spray pipes are correspondingly connected to the water outlet end of the water pump through a water supply pipe. The water inlet end of the water pump extends into the water storage module 7. The water storage module 7 drains and collects the rainwater, so that rainwater recycling can be realized.

[0033] In an alternative embodiment, the observation well 4 extends longitudinally below the guiding pipe 8, so that the bottom of the observation well 4 is lower than the guiding pipe 8, so that the rainwater flowing down at the observation well 4 can be precipitated, thereby reducing the entry of impurities into the water storage module 7. The observation well 4 and the guiding pipe 8 are in communication with each other. Specifically, the observation well 4 is located on the side of the guiding pipe. An interface is provided at the part where the observation well 4 is lower than the guiding pipe 8. The interface is connected to the guiding pipe 8 through a U-shaped pipe. In this embodiment, there is rammed plain soil below the observation well 4 and below the guiding pipe 8.

[0034] In an alternative embodiment, the water storage module 7 is arranged in a concrete-cast water storage cavity. The shape of the concrete cavity is adapted to the external shape of the water storage module 7. A waterproof layer is provided inside the water storage cavity. The water storage module 7 is a PWJ water storage module 7. The water storage module 7 is filled inside the concrete cavity. A liquid level monitor is provided inside the concrete cavity for monitoring the liquid level and discharging water when the liquid level is high. The water outlet end of the water pump is correspondingly connected to a water supply pipe and a drain pipe through a three-way solenoid valve. The water supply pipe is correspondingly connected to a spray pipe, and the drain pipe extends to the municipal drainage pipe, thereby preventing rainwater from overflowing.

[0035] In an alternative embodiment, the three-way solenoid valve, the water pump and the liquid level monitor are correspondingly connected to a controller. The controller can be a single-chip microcomputer or a PLC controller, which can detect the liquid level and control the three-way solenoid valve and the water pump as needed.

[0036] In an alternative embodiment, a manhole cover 5 is provided above the observation well 4. The manhole cover 5 is provided with a drain hole, which can introduce surface water into the guiding pipe 8. The inner wall of the observation well 4 is a precast concrete pipe, and a well ring is cast at the upper end. A steel bar framework is provided inside the well ring. The steel bar framework is welded to the embedded bolts on the outer wall of the observation well 4. By pouring a concrete ring extending outwards, a stepped platform corresponding to the manhole cover 5 is provided at the upper end of the well ring. A flange extending towards the stepped platform is provided at the edge of the manhole cover 5, and a ring groove corresponding to the flange is provided on the stepped platform, so as to fix the manhole cover 5, thereby ensuring the stability of the installation of the manhole cover 5.

[0037] In this embodiment, a waterproof layer and an adhesive layer are provided between the drainage structure 2 and the underground structure roof slab. The waterproof layer is a waterproof coating, and the adhesive layer is used to connect the drainage structure 2 to ensure the connection stability.

[0038] The siphon tube 9 is a variable-diameter tube, in which the cross-sectional area of one end corresponding to the drainage trough 3 is large, and the cross-sectional area of the end connected to the guiding pipe 8 is small. Together with the siphon drainage trough 3 and the siphon tube 9, a siphon system is formed, which can immediately observe the drainage dynamics and is convenient for maintenance. The planting roof can be divided into several drainage areas, and the siphon tubes 9 in the same drainage area are correspondingly connected to the same guiding pipe 8.

[0039] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model are within the scope of protection of the pending claims of the present utility model.

Claims

1. An orderly siphon drainage and collection and utilization system, characterized in that: include: A covering soil layer, the covering soil layer extending to above the underground structure, a drainage structure being provided above the underground structure, and the drainage structure extending to the side edge of the underground structure; A siphon, one end of which is connected to the drainage structure, and the other end of which is connected to the rainwater inspection well through a horizontally extending guide pipe; A water storage module, located at the lower end of the rainwater inspection well, for storing rainwater collected by the drainage structure; Spray pipes, a plurality of the spray pipes are evenly distributed in the covering soil layer, the spray pipes extend longitudinally, the upper ends of the spray pipes extend out of the covering soil layer and are connected to spray heads, the lower ends of the spray pipes are correspondingly connected to the water outlet of the water pump through the water supply pipe, and the water inlet of the water pump extends into the water storage module; The observation well extends longitudinally to the bottom of the guide pipe and is interconnected with the observation well. The observation well is located on the side of the guide pipe. An interface is provided at the part of the observation well below the guide pipe, and the interface is connected to the guide pipe through a U-shaped tube.

2. The orderly siphon drainage and collection and utilization system according to claim 1 is characterized in that: Compacted soil is provided below the observation well.

3. The orderly siphon drainage and collection and utilization system according to claim 1 is characterized in that: The exterior of the water storage module is cast into a concrete cavity by concrete, the interior of the concrete cavity is filled with the water storage module, and a liquid level monitoring meter is arranged inside the concrete cavity.

4. The orderly siphon drainage and collection and utilization system according to claim 3 is characterized in that: The water outlet of the water pump is correspondingly connected to a water supply pipe and a drain pipe through a three-way solenoid valve, and the drain pipe extends to a municipal drainage pipeline.

5. The orderly siphon drainage and collection and utilization system according to claim 4 is characterized in that: The three-way solenoid valve, water pump and liquid level monitoring meter are connected to the controller accordingly.

6. The orderly siphon drainage and collection and utilization system according to claim 2 is characterized in that: A well ring is cast at the upper end of the observation well, a step platform corresponding to the well cover is arranged at the upper end of the well ring, a flange extending toward the step platform is arranged at the edge of the well cover, and an annular groove corresponding to the flange is arranged on the step platform.

7. The orderly siphon drainage and collection and utilization system according to claim 1 is characterized in that: A waterproof layer and an adhesive layer are provided between the drainage structure and the top plate of the underground structure.

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