CN215926245U - Integrated underground circular rainwater storage tank - Google Patents

Abstract

The utility model provides an integrated underground circular rainwater storage tank, which relates to the field of rainwater treatment equipment.A main body of the integrated underground circular rainwater storage tank is buried underground and comprises an isolated circular equipment layer and a water tank layer from top to bottom, and a water inlet pipe, a water ejector, a flushing water discharge pump and a discharge pipe are arranged in the water tank layer; according to the utility model, the air inlet pipe of the water ejector is connected with the top plate of the pool layer through the guide assembly, so that the stability of the air inlet pipe of the water ejector can be effectively enhanced, the pool body with larger effective water depth has great advantages, and the whole pool body has the advantages of safety, high efficiency and convenience in operation and maintenance.

Description

Integrated underground circular rainwater storage tank

Technical Field

The utility model relates to the field of rainwater treatment equipment, in particular to an integrated underground circular rainwater storage tank.

Background

One important cause of the severe water environment in China is urban non-point source pollution caused by initial rainwater runoff. At the early stage of rainfall, a large amount of polluting gases in the air are dissolved in the rainwater, after the rainwater falls to the ground, the rainwater contains a large amount of pollutants in the early stage due to the fact that the rainwater washes the ground, the pollution degree of the rainwater at the early stage is high, the concentration of the pollutants usually exceeds that of common urban sewage, and if the rainwater is not treated and is directly discharged into a river channel, serious pollution is caused to the river channel.

The storage tank regulation technology is taken as an important engineering measure in the planning and design concept of sponge cities and is generally applied to the fields of rainwater upgrading reconstruction, sewage upgrading and efficiency improvement and the like. The construction forms of the storage tanks are various, and the tank type arrangement is usually carried out by combining the land conditions and the requirements of internal flushing equipment, wherein the large storage tank is generally designed in a gallery type, so that the storage tank is convenient to flush, and the tank type design is mature; however, in some small watershed drainage systems, the construction scale and land use conditions limit, and some small decentralized storage structures usually have the problems that the flushing equipment cannot fully exert the efficiency, and the unit construction cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the defects in the prior art and provides an integrated underground circular rainwater storage tank which has the advantages of safety, high efficiency and convenience in operation and maintenance.

The utility model is realized by the following technical scheme: the utility model provides a circular rainwater regulation pond in underground integrates, its main part is buried underground, from last to including isolated circular shape equipment layer and pond layer down, the pond in situ is equipped with the inlet tube, the water dart, sparge water discharging pump and delivery pipe, the rainwater passes through the inlet tube and gets into the pond layer, the bottom of a pool on pond layer is equipped with the recessed water catch bowl of annular along pool wall lower ring week, the middle part on pond layer is laid to the water dart, the water dart rotates the clearance bottom of a pool, the bottom of a pool on pond layer forms the first slope towards the water catch bowl slope, recessed formation places the pump pit of sparge water discharging pump in the water catch bowl, the tank bottom of water catch bowl forms the second slope towards the pump pit, the sparge water discharging pump passes through the delivery pipe and discharges the sparge water into municipal drainage pipe network.

According to above-mentioned technical scheme, preferably, the intake pipe of water dart is connected with pond layer roof through direction subassembly, and direction subassembly is including laying annular guide rail and the activity guide arm at pond layer roof, and the upper end and the annular guide rail sliding connection of activity guide arm, the lower extreme of activity guide arm is connected with the upper end of intake pipe.

According to the technical scheme, preferably, the water outlet end of the water inlet pipe is sleeved with the basket type grating for primarily intercepting the rainwater.

According to the technical scheme, preferably, the pool layer is provided with the maintenance well which penetrates through the equipment layer and is communicated with the ground, and the maintenance well is isolated from the equipment layer.

According to the above technical solution, preferably, the angle range of the first slope is 0.7-1.5%, and the angle range of the second slope is 2% -4%.

According to the technical scheme, preferably, the range of the discharge pipe located at the equipment layer is provided with a water outlet pump control valve.

The utility model has the beneficial effects that:

(1) the rainwater storage tank main body is buried underground and comprises an isolated circular equipment layer and a water tank layer from top to bottom, so that the space above the elevation of the water inlet pipe is fully utilized, the space utilization rate is high, and the greening of municipal facilities is realized;

(2) according to the utility model, the air inlet pipe of the water ejector is connected with the top plate of the pool layer through the guide assembly, so that the stability of the air inlet pipe of the water ejector can be effectively enhanced, and the pool has great advantages for a pool body with larger effective water depth.

Drawings

FIG. 1 illustrates a schematic top view of a pool layer in accordance with an embodiment of the present invention;

FIG. 2 shows a schematic top view of a device layer in an embodiment in accordance with the utility model;

FIG. 3 shows a schematic top view of an embodiment according to the utility model;

FIG. 4 shows a cross-sectional structural schematic according to an embodiment of the utility model;

FIG. 5 illustrates a schematic view of the mating structure of a movable guide bar and a ring rail according to an embodiment of the present invention;

in the figure: 1. a pool layer; 2. a device layer; 3. a water inlet pipe; 4. a water collection tank; 5. a water ejector; 6. an air inlet pipe; 7. a washing water discharge pump; 8. a pump pit; 9. a discharge pipe; 10. a movable guide rod; 11. a first slope; 12. hoisting holes; 13. a basket-type grid; 14. repairing the well; 15. a stairwell; 16. rotating the stairs; 17. a control cabinet; 18. a water outlet pump control valve; 19. and a ring-shaped guide rail.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.

As shown in the figure, the utility model provides an integrated underground circular rainwater storage tank, the main body of the integrated underground circular rainwater storage tank is buried underground and comprises an isolated circular equipment layer 2 and a water tank layer 1 from top to bottom, electrical equipment such as a control cabinet 17 and the like is placed in the equipment layer 2, a water inlet pipe 3 and a water ejector 5 are arranged in the water tank layer 1, wash water discharging pump 7 and delivery pipe 9, the water dart purchase current intelligent water dart can, the rainwater gets into pond layer 1 through inlet tube 3, the bottom of the pool of pond layer 1 is equipped with the recessed water catch bowl 4 of annular along the circumference under the pool wall, water dart 5 lays at the middle part of pond layer 1, water dart 5 rotates the clearance bottom of the pool, the bottom of the pool of pond layer 1 forms the first slope 11 towards the 4 slopes of water catch bowl, recessed formation places the pump pit 8 of wash water discharging pump 7 in the water catch bowl 4, the tank bottom of water catch bowl 4 forms the second slope towards pump pit 8, wash water discharging pump 7 discharges the wash water into municipal drainage pipe network through delivery pipe 9.

According to the above embodiment, preferably, the air inlet pipe 6 of the water ejector 5 is connected with the top plate of the pool layer through a guide assembly, the guide assembly comprises an annular guide rail 19 and a movable guide rod 10 which are arranged on the top plate of the pool layer, the upper end of the movable guide rod 10 is connected with the annular guide rail 19 in a sliding manner, the lower end of the movable guide rod 10 is connected with the upper end of the air inlet pipe 6, the top of the air inlet pipe 6 of the water ejector 5 is higher than the highest point of a set water level, when the water ejector 5 works, the air inlet pipe 6 drives the movable guide rod 10 to slide along the annular guide rail 19, the stability of the air inlet pipe 6 of the water ejector 5 can be effectively enhanced, and the pool body with a large effective water depth has great advantages.

According to the above embodiment, preferably, the water outlet end of the water inlet pipe 3 is sleeved with the basket type grating 13 for primarily intercepting the rainwater, so that a grating well is not required to be arranged, and the cost is reduced.

According to the embodiment, preferably, the pool layer 1 is provided with the maintenance well 14 which penetrates through the equipment layer 2 and is communicated with the ground, and the maintenance well 14 is isolated from the equipment layer 2, so that workers can clean foreign matters on the basket type grating 13 regularly.

Further, the first slope 11 has an angle in the range of 0.7-1.5% and the second slope has an angle in the range of 2% -4%, which enables an effective flow of washing water.

Furthermore, a water outlet pump control valve 18 is arranged at the range of the discharge pipe 9 on the equipment layer 2, so that the worker can open and close the discharge pipe 9 on the equipment layer 2 conveniently.

Further, a stairwell 15 is provided at the top of the equipment floor 2, and a spiral stair 16 entering the equipment floor 2 is provided right below the stairwell 15.

Furthermore, the top of the equipment layer 2 is provided with a plurality of groups of hoisting holes 12, so that workers can conveniently hoist by using equipment such as a crane.

The working process is as follows:

rainwater enters the pool layer 1 of the regulation pool through the water inlet pipe 3 to be stored, and is discharged after storage setting time or conditions, after the rainwater is discharged, the water ejector 5 arranged at the center of the pool bottom realizes no dead angle cleaning through 360-degree rotation, the flushing water flows into the water collection tank 4 along the pool bottom and flows into the pump pit 8 along the water collection tank 4, and the flushing water discharging pump 7 discharges the flushing water into a municipal drainage pipe network through the discharging pipe 9.

The utility model has the beneficial effects that:

(1) the rainwater storage tank main body is buried underground and comprises an isolated circular equipment layer 2 and a water tank layer 1 from top to bottom, the space above the elevation of the water inlet pipe 3 is fully utilized, the space utilization rate is high, and the greening of municipal facilities is realized;

(2) according to the utility model, the air inlet pipe 6 of the water ejector 5 is connected with the top plate of the pool layer through the guide assembly, so that the stability of the air inlet pipe 6 of the water ejector 5 can be effectively enhanced, and the pool has great advantages for pool bodies with larger effective water depth.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood in specific cases to those of ordinary skill in the art.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, but not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (6)

1. The utility model provides a circular rainwater regulation pond in underground integrates, its characterized in that, its main part is buried underground, from last to including isolated circular shape equipment layer and pond layer down, be equipped with inlet tube, water dart, sparge water discharging pump and delivery pipe in the pond layer, the rainwater passes through the inlet tube gets into the pond layer, the bottom of the pool on pond layer is equipped with the recessed water catch bowl of annular along the pool wall lower ring week, the water dart is laid the middle part on pond layer, the water dart rotates the clearance bottom of the pool, the bottom of the pool on pond layer forms the first slope towards the water catch bowl slope, recessed formation is placed the pump pit of sparge water discharging pump in the water catch bowl, the tank bottom of water catch bowl forms the second slope towards the pump pit, the sparge water discharging pump will be discharged into municipal drainage pipe network through the delivery pipe.

2. The integrated underground circular rainwater storage tank according to claim 1, wherein an air inlet pipe of the water ejector is connected with a top plate of a pool layer through a guide assembly, the guide assembly comprises an annular guide rail and a movable guide rod, the annular guide rail and the movable guide rod are arranged on the top plate of the pool layer, the upper end of the movable guide rod is connected with the annular guide rail in a sliding mode, and the lower end of the movable guide rod is connected with the upper end of the air inlet pipe.

3. An integrated underground circular rainwater storage tank according to claim 1, wherein a basket type grating is sleeved at the water outlet end of the water inlet pipe and used for primarily intercepting rainwater.

4. The integrated underground circular rainwater storage tank according to claim 1, wherein the tank layer is provided with a maintenance well which penetrates through the equipment layer and is communicated with the ground, and the maintenance well is isolated from the equipment layer.

5. An integrated underground circular rainwater storage tank according to claim 1, wherein the angle range of the first slope is 0.7-1.5%, and the angle range of the second slope is 2% -4%.

6. An integrated underground circular rainwater storage tank according to claim 1, wherein the discharge pipe is provided with a water outlet pump control valve at the range of the equipment layer.

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