CN220167090U - Rainwater drainage system for industrial factory - Google Patents

Abstract

The utility model provides a rainwater drainage system for an industrial plant, which comprises a rainwater main channel, a rainwater branch channel and a rainwater unit channel, wherein the rainwater main channel is arranged around the periphery of the industrial plant, the rainwater branch channel is arranged along a road in the industrial plant, the rainwater unit channel is arranged in a process unit in the industrial plant and is used for collecting rainwater in the process unit, the rainwater branch channel is communicated with the rainwater unit channel and is used for collecting rainwater which is imported from the rainwater unit channel, and the rainwater main channel is communicated with the rainwater branch channel and is used for storing the rainwater which is imported from the rainwater branch channel; according to the utility model, the plurality of rainwater channels are arranged in the industrial plant area of the earth-filled area, so that rainwater in each area of the whole plant area flows to the central water plant through the channels, and the smooth drainage of waterlogging in the plant area is ensured; meanwhile, a beam column component for reinforcing a foundation is arranged at the bottom of the ditch, so that the rainwater drainage system is more suitable for soft land filling areas; the system has good regional integrity, can effectively collect and reuse rainwater, and protects the driving and navigation for the production operation of an industrial factory.

Description

Rainwater drainage system for industrial factory

Technical Field

The utility model relates to the technical field of rainwater drainage, in particular to a rainwater drainage system for an industrial factory.

Background

The industrial factory floor area is large, so that how the rainwater drainage system in the factory is reasonably arranged is important, and if the rainwater drainage system in the factory is not smooth, a large amount of rainwater is collected, the water level is increased, and the rainwater flows back into the process unit, so that the normal operation of devices in the factory is influenced, and even serious accidents occur. Particularly in the sea-facing area, because a plurality of industrial sites are arranged in soft soil areas such as filling soil, accumulated water is very easy to form in the industrial plant sites every rainy season, and the water cannot be effectively drained, so that the production and operation of the industrial plant sites are greatly influenced.

Therefore, how to arrange a reasonable rainwater drainage system in an industrial factory in soft soil areas such as filling soil and the like has great influence on drainage in the industrial factory, and by adopting reasonable, effective and smooth circulating system arrangement, not only can the drainage effect be improved, but also rainwater can be recycled and reused, so that energy conservation and emission reduction are realized.

Disclosure of Invention

In view of the above, the rainwater drainage system for the industrial plant provided by the utility model ensures that rainwater in each area of the whole plant flows to the central water plant through the rainwater channels by arranging a plurality of rainwater channels in the industrial plant of the filling area so as to ensure smooth drainage in the plant; meanwhile, a beam column component for reinforcing a foundation is arranged at the bottom of the ditch, so that the rainwater drainage system is more suitable for soft land filling areas; and the rainwater drainage system can improve drainage effect, and can recycle rainwater more so as to realize energy conservation and emission reduction.

The utility model provides a rainwater drainage system for an industrial plant, which comprises a rainwater main channel, a rainwater branch channel and a rainwater unit channel, wherein the rainwater main channel is arranged around the periphery of the industrial plant, the rainwater branch channel is arranged along a road in the industrial plant, the rainwater unit channel is arranged in a process unit in the industrial plant and is used for collecting rainwater in the process unit, the rainwater branch channel is communicated with the rainwater unit channel and is used for collecting rainwater which is imported from the rainwater unit channel, and the rainwater main channel is communicated with the rainwater branch channel and is used for storing the rainwater which is imported from the rainwater branch channel.

Further, the main rainwater canal, the branch rainwater canal and the rainwater unit canal are all provided with an open canal and an underdrain, the open canal is arranged outside a road boundary in an industrial plant, and the underdrain is arranged in a road range or extends outside the road boundary beyond the road range in the industrial plant.

Further, still include the silt basin that is used for subsiding the rainwater and carry out the foundation treatment structure that strengthens to rainwater main canal, rainwater open channel and rainwater unit canal, the silt basin sets up respectively open channel and underdrain handing-over section the interface department that rainwater open channel catchments the rainwater main canal with the interface department that rainwater unit canal catchments the rainwater open channel.

Further, the foundation treatment structure comprises a filler layer structure which is arranged at the bottom of the open channel of the rainwater branch channel and the bottom of the rainwater unit channel.

Further, the foundation treatment structure comprises pile foundations which are respectively arranged at the bottom of the main rainwater canal, the bottom of the branch rainwater canal and the bottom of the open caisson.

Further, pile foundations at the bottom of the rainwater main channel are symmetrically arranged along the central line of the rainwater main channel, and pile foundations at the bottom of the rainwater branch channel and pile foundations at the bottom of the open caisson are staggered or symmetrically arranged along the central line of the rainwater branch channel.

Further, beam column components for reinforcing connection strength are arranged at the end parts of the mud well in the length direction, at the junction of the open channel and the underdrain and at the junction of the main channel and the underdrain.

Further, a central water plant in communication with the main stormwater channel is included for treating, reusing and re-draining stored stormwater within the main stormwater channel.

Further, deformation joints are arranged on the main rainwater channel, the branch rainwater channel and the rainwater unit channel in the length direction;

deformation joints are arranged at the junction of the rainwater main channel and the rainwater branch channel and the junction of the rainwater branch channel and the rainwater unit channel.

Further, the open channel is composed of a cover plate and a U-shaped channel, and the underdrain is of a frame channel structure.

The utility model has the beneficial effects that: according to the rainwater drainage system for the industrial plant, provided by the utility model, the plurality of rainwater channels are arranged in the industrial plant of the filling area, so that rainwater in each area of the whole plant flows to the central water plant through the channels, and smooth drainage in the plant is ensured; the underdrain and the open channel are arranged according to the road surface in the factory so as to reduce the influence on the traffic of vehicles and pedestrians; meanwhile, a beam column component for reinforcing a foundation is arranged at the bottom of the ditch, so that the rainwater drainage system is more suitable for soft land filling areas; the system is simple and convenient in construction, good in regional integrity, capable of effectively collecting and reutilizing rainwater, capable of guaranteeing smooth drainage and protecting navigation for production operation in an industrial factory.

Drawings

The utility model is further described below with reference to the accompanying drawings and examples:

FIG. 1 is a plan view of a rain drainage system in this embodiment;

FIG. 2 is a cross-sectional view of an open channel structure in this embodiment;

FIG. 3 is a cross-sectional view of the underdrain structure of the present embodiment;

FIG. 4 is a cross-sectional view of the junction of an open channel and an underdrain structure in this embodiment;

FIG. 5 is a cross-sectional view of the underdrain and pile foundation of the present embodiment;

FIG. 6 is a schematic illustration of an open channel to underdrain connection for a main storm drain in this embodiment;

FIG. 7 is a section A-A of FIG. 6;

FIG. 8 is a section B-B of FIG. 6;

FIG. 9 is a schematic diagram showing the connection of the main rainwater channel and the branch rainwater channel in the present embodiment;

FIG. 10 is a cross-sectional view of FIG. 9C-C;

in the figure: 1-a main rainwater canal; 2-rainwater canal; 3-a rain water unit channel; 4-ground; 5-open channels; 6-cushion layer; 7-railing; 8-underdrain; 9-dark beams; 10-dark column; 11-pile foundation; 12-road side line; 13-a mud well; 14-deformation joint; 15-cover plate; 16-a process unit; 17-central water works.

Detailed Description

As shown in the figure, the rainwater drainage system for the industrial factory provided by the utility model comprises a rainwater main channel 1, a rainwater branch channel 2 and a rainwater unit channel 3, wherein the rainwater main channel 1 is arranged around the periphery of the industrial factory, the rainwater branch channel 2 is arranged along a road in the industrial factory, the rainwater unit channel 3 is arranged in a process unit 16 in the industrial factory, the rainwater unit channel 3 is used for collecting rainwater in the process unit 16, the rainwater branch channel 2 is communicated with the rainwater unit channel 3 and is used for collecting rainwater which is collected from the rainwater unit channel 3, and the rainwater main channel 1 is communicated with the rainwater branch channel 2 and is used for storing the rainwater which is collected from the rainwater branch channel 2; the main rainwater canal 1 is arranged around the red line boundary of the land surrounding the industrial factory, is used for enclosing the factory and is used for storing rainwater after the rainwater branch canal is led in, and the structural section of the main rainwater canal 1 in the scheme is B multiplied by H=4.5mx4.5m; the rainwater branch channels 2 are arranged along roads in the industrial plant area and are connected into the rainwater main channels 1, and the collected rainwater finally enters the rainwater main channels 1; the rainwater unit canal 3 is a rainwater canal connected with the process unit 16 in the industrial factory or a drainage canal of the treated industrial wastewater, and is connected into a rainwater branch canal; the rainwater drainage system consisting of the rainwater main channel 1, the rainwater branch channels 2 and the rainwater unit channels 3 is arranged in an industrial plant area, so that rainwater in each area in the whole plant area is collected by the rainwater unit channels 3 and the rainwater branch channels 2 arranged in each area, is stored in the rainwater main channels arranged around the whole plant area, and finally flows into a central water plant 17 in the plant area for treatment, reuse and re-drainage; the drainage system can effectively collect and reuse rainwater, ensure smooth drainage, and protect the production operation of an industrial factory.

In this embodiment, the main rainwater canal 1, the branch rainwater canal 2 and the rainwater unit canal 3 are all provided with an open canal 5 and an underdrain 8, the open canal 5 is arranged outside a road boundary 12 in an industrial plant, and the underdrain 8 is arranged in a road range or extends outside the road boundary beyond the road range in the industrial plant; the open channel 5 structure and the underdrain 8 structure are structures which are selectively arranged so as not to influence the traffic of vehicles or pedestrians on the road when the main rainwater channel 1, the branch rainwater channels 2 and the rainwater unit channels 3 are arranged in the industrial plant area; the open channel 5 is composed of a cover plate 15 and a U-shaped channel, and is mainly arranged outside the side line of the road (namely outside the side line of a vehicle road or a pedestrian road); the underdrain 8 is a frame channel structure, and is mainly disposed in a road range line (i.e., under the pavement of a roadway or a pedestrian road) or extends outside the road range line (i.e., in the pavement of the roadway or the pedestrian road and extends outside the side line of the road), and the outer line at the top of the underdrain structure is also disposed at a certain distance from the pavement of the road to ensure that the pavement strength does not collapse.

In the embodiment, the device further comprises a mud pit 13 for settling rainwater and a foundation treatment structure for reinforcing the main rainwater channel 1, the branch rainwater channels 2 and the rainwater unit channels 3, wherein the mud pit 13 is respectively arranged at the junction section of the open channel and the underdrain, the junction part of the branch rainwater channels into the main rainwater channel and the junction part of the branch rainwater unit channels into the branch rainwater channels; as shown in the figure, the open channel 5 and the underdrain 8 in the main rainwater channel 1, the branch rainwater channels 2 and the branch rainwater channels 3 are connected to form the open channel 13, so that rainwater in the channels can be effectively settled, excessive silt or impurities are prevented from flowing into the central water works 17, the effect of filtering the rainwater is achieved, the junction of the branch rainwater channels and the junction of the branch rainwater channels is also provided with the open channel 13, and the effect is identical to the above.

In this embodiment, the foundation treatment structure includes a filler-exchanging layer structure disposed at the open channel bottom of the rainwater branch channel and the rainwater unit channel bottom; the replacement filling cushion layer structure has the functions of improving the bearing capacity of the foundation, reducing the settlement, preventing frost heaving and accelerating the consolidation of soft soil drainage, and the consolidation of a soft soil layer below the cushion layer and the strength of the soft soil layer can be accelerated and the plastic damage of foundation soil can be avoided by arranging the replacement filling cushion layer structure at the bottom of the open channel 5 of the rainwater branch channel 2 and the bottom of the rainwater unit channel 3; in the scheme, sand inclusion stones are adopted for replacement and filling, wherein the sand inclusion stones can be made of broken stones, pebbles, gravel, round gravel, gravel sand, coarse sand, medium sand or stone scraps, and the like, and meanwhile, the sand inclusion stones cannot contain impurities such as plant residues and garbage, and the compaction coefficient of the sand inclusion stones is not less than 0.94; the cushion layer is made of C20 concrete, the cushion layer is required to exceed the edge of the bottom plate by 100mm, and the sulfate and chloride resistant additive is added.

In this embodiment, the foundation treatment structure includes a pile foundation 11, where the pile foundation 11 is respectively disposed at the bottom of the main rainwater canal 1, the bottom of the branch rainwater canal 2, and the bottom of the open caisson 13; the pile foundation 11 is arranged at the bottoms of the open channel 5 and the underdrain 8 of the rainwater main channel 1 and the rainwater branch channel 2, the pile foundation 11 adopts prestressed concrete pipe piles, pile tops are fixedly connected with the bottoms of the open channel 5, the underdrain 8 and the mud pit 13, pile body concrete is subjected to corrosion resistance treatment, the upper ends of the piles are placed in backfill soil layers, the lower ends of the piles enter bearing layers, and the bearing layers comprise powder clay powder-sandwiched soil layers and powder clay powder-sandwiched soil layers; by arranging the pile foundation 11, the bearing capacity of the foundation is improved, and the stability of the main rainwater canal 1, the branch rainwater canal 2 and the mud pit 13 is better.

In this embodiment, the pile foundations 11 at the bottom of the main rainwater canal are symmetrically arranged along the central line of the main rainwater canal 1, and the pile foundations 11 at the bottom of the branch rainwater canal and the pile foundations 11 at the bottom of the open caisson are staggered or symmetrically arranged along the central line of the branch rainwater canal; in the main rainwater canal 1, pile foundations at the bottom of the main rainwater canal 1 are symmetrically arranged along the central line of the main rainwater canal 1; the pile foundations 11 arranged at the bottoms of the rainwater branch channels and the mud pit are required to be arranged in a staggered mode along the central line when the structural widths of the rainwater branch channels and the mud pit are smaller than 1.5m, and are symmetrically arranged along the central line when the structural widths of the rainwater branch channels and the mud pit are not smaller than 1.5 m.

In the embodiment, beam-column components for reinforcing the connection strength are arranged at the end part of the mud pit 13 in the length direction, at the junction of the open channel 5 and the underdrain 8 and at the junction of the main rain water channel and the branch rain water channel; as shown in the figure, beam-column assemblies for reinforcing the connection strength of the junction are provided at the longitudinal end of the open channel 13, at the junction of the open channel 5 and the underdrain 8, and at the junction of the main rain channel and the underdrain, each of the beam-column assemblies is composed of an underbeam 9 and an undercolumn 10, and the sizes of the underbeam 9 and the undercolumn 10 are determined according to the use position or the size of the applied in-channel structure (the structures of the underdrain and the open channel are different, and thus the sizes of the underbeam 9 and the undercolumn 10 at the junction are also different).

In this embodiment, the system further comprises a central water plant 17 in communication with the main rainwater canal, wherein the central water plant 17 is used for treating, reutilizing and discharging the stored rainwater in the main rainwater canal 1; the central water plant 17 is a treatment center for treating rainwater and sewage in an industrial plant area, belongs to the prior art, and is not described in detail herein; in this scheme, rainwater main canal 1 communicates with the rainwater lift pump station of central water works 17 to handle, reuse and the re-discharge of rainwater that its stores, realize the cyclic utilization of water resource.

In the embodiment, the main rainwater canal 1, the branch rainwater canal 2 and the rainwater unit canal 3 are provided with deformation joints 14 along the length direction; deformation joints 14 are formed at the joint of the rainwater main channel 1 and the rainwater branch channel 2 and the joint of the rainwater branch channel 2 and the rainwater unit channel 3; wherein the main rainwater channel 1, the branch rainwater channels 2 and the rainwater unit channels 3 are provided with deformation joints at intervals of 20-40 m in the length direction; a deformation joint 14 is arranged on the rainwater branch canal 2 which is positioned at a certain distance from the side wall of the rainwater main canal 1 and is intersected with the rainwater branch canal 2, a deformation joint is arranged on the rainwater unit canal 3 which is positioned at a certain distance from the side wall of the rainwater main canal 1 and is intersected with the rainwater unit canal 3, and a deformation joint is arranged on the rainwater unit canal 3 which is positioned at a certain distance from the side wall of the rainwater branch canal 2 and is intersected with the rainwater unit canal 2; because the rainwater main channel 1, the rainwater branch channel 2 and the rainwater unit channel 3 are of concrete structures made of reinforced concrete, deformation can not occur in the use process, the deformation joint 14 is arranged to avoid damage to the rainwater main channel 1, the rainwater branch channel 2 and the rainwater unit channel 3 caused by deformation, and the service life of the system is prolonged.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims (10)

1. A rainwater drainage system for an industrial plant, characterized by: the rainwater collecting device comprises a rainwater main channel, a rainwater branch channel and a rainwater unit channel, wherein the rainwater main channel is arranged around the periphery of an industrial factory, the rainwater branch channel is arranged along a road in the industrial factory, the rainwater unit channel is arranged in a process unit in the industrial factory and is used for collecting rainwater in the process unit, the rainwater branch channel is communicated with the rainwater unit channel and is used for collecting rainwater which is collected from the rainwater unit channel, and the rainwater main channel is communicated with the rainwater branch channel and is used for storing rainwater which is collected from the rainwater branch channel.

2. The stormwater drainage system for an industrial plant as claimed in claim 1, wherein: the main rainwater canal, the branch rainwater canal and the rainwater unit canal are all provided with an open canal and an underdrain, the open canal is arranged outside a road boundary in an industrial plant area, and the underdrain is arranged in the road range or extends to the outside of the road boundary beyond the road range in the industrial plant area.

3. The stormwater drainage system for an industrial plant as claimed in claim 2, wherein: still including being used for subsiding the open channel with carry out the foundation treatment structure that strengthens to rainwater main canal, rainwater open channel and rainwater unit canal, the open channel sets up respectively with the underdrain handing-over section the interface department that rainwater open channel catchments the rainwater main canal with the interface department that rainwater unit canal catchments the rainwater open channel.

4. A stormwater drainage system as claimed in claim 3, wherein: the foundation treatment structure comprises a filling cushion layer structure which is arranged at the bottom of the open channel of the rainwater branch channel and the bottom of the rainwater unit channel.

5. A stormwater drainage system as claimed in claim 3, wherein: the foundation treatment structure comprises pile foundations which are respectively arranged at the bottom of the main rainwater canal, the bottom of the branch rainwater canal and the bottom of the mud pit.

6. The rain drainage system for an industrial plant of claim 5, wherein: pile foundations at the bottom of the rainwater main channel are symmetrically arranged along the central line of the rainwater main channel, and pile foundations at the bottom of the rainwater branch channel and pile foundations at the bottom of the mud pit are staggered or symmetrically arranged along the central line of the rainwater branch channel.

7. A stormwater drainage system as claimed in claim 3, wherein: and beam column components for reinforcing connection strength are arranged at the end parts of the mud pit in the length direction, at the junction of the open channel and the underdrain and at the junction of the main channel and the underdrain.

8. The stormwater drainage system for an industrial plant as claimed in claim 1, wherein: the system also comprises a central water plant communicated with the main rainwater canal, wherein the central water plant is used for treating, reutilizing and discharging the stored rainwater in the main rainwater canal.

9. The stormwater drainage system for an industrial plant as claimed in claim 1, wherein: the main rainwater channel, the branch rainwater channel and the rainwater unit channels are provided with deformation joints in the length direction;

deformation joints are arranged at the junction of the rainwater main channel and the rainwater branch channel and the junction of the rainwater branch channel and the rainwater unit channel.

10. The stormwater drainage system for an industrial plant as claimed in claim 2, wherein: the open channel consists of a cover plate and a U-shaped channel, and the underdrain is of a frame channel structure.