CN109853699B

CN109853699B - Upper-supply lower-storage rainwater recycling system

Info

Publication number: CN109853699B
Application number: CN201811568626.7A
Authority: CN
Inventors: 徐冬英; 康宝; 沈顶茂; 沈彬翔; 应乘风
Original assignee: Changye Construction Group Co Ltd; Shaoxing University Yuanpei College
Current assignee: CHANGYE CONSTRUCTION GROUP Co.,Ltd.; Shaoxing University Yuanpei College
Priority date: 2018-12-21
Filing date: 2018-12-21
Publication date: 2021-02-19
Anticipated expiration: 2038-12-21
Also published as: CN109853699A

Abstract

The utility model provides an on supply down to hold formula rainwater recycling system, includes rainwater collector, establishes first filtration filler, overflow mouth in the rainwater collector still include secret cistern with the drain pipe of rainwater collector intercommunication and establishing partition otter board in the secret cistern, it will to separate the otter board secret cistern falls into and handles pond and drainage basin, it filters the filler to be equipped with the second in the drainage basin, drainage basin intercommunication drain pump. The rainwater treatment device can recover rainwater, then treat the rainwater, can be used for the second time, and has good rainwater treatment effect and high treatment efficiency.

Description

Upper-supply lower-storage rainwater recycling system

Technical Field

The invention relates to the technical field of rainwater recycling, in particular to an upper supply and lower storage type rainwater recycling system.

Background

With the increasingly deep mind of environmental protection concepts, people in daily life have common rational utilization of water resources, but most of the existing understanding on water also focuses on how to save water, such as adopting water-saving toilets and the like, and in fact, a large amount of rainwater resources exist in cities or villages, most of the rainwater resources are discharged through drainage pipelines or mainly discharged, so how to utilize the rainwater resources is of great significance on the utilization of water resources. Rainwater quality pollution is not serious, roof rainwater has high potential energy, municipal drainage load is increased easily by direct discharge, and even urban waterlogging is caused. Chinese invention patent CN201810872170.7 discloses a rainwater recycling device, which comprises a rainwater pipe, an initial stage drainage barrel and a rainwater collecting pool, wherein the rainwater pipe is connected to the initial stage drainage barrel and the rainwater collecting pool, respectively, and the initial stage drainage barrel comprises: the flow discarding barrel body is connected with the rainwater pipe; the floating disc is arranged in the fluid abandoning barrel body; when the rainwater enters the flow abandoning barrel body through the rainwater pipe, the floating disc floats, when the flow abandoning barrel body is full of water, the floating disc closes the flow abandoning barrel body, and the rainwater enters the rainwater collecting pool through the rainwater pipe. However, it can only collect rainwater, and cannot realize the secondary utilization of rainwater.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides an upper supply and lower storage type rainwater recycling system, which can treat rainwater for secondary utilization, has a good rainwater treatment effect and is high in treatment efficiency.

The technical purpose of the invention is realized by the following technical scheme: the utility model provides an on supply down to hold formula rainwater recycling system, includes rainwater collector, establishes first filtration filler, overflow mouth in the rainwater collector, still include secret cistern with the drain pipe of rainwater collector intercommunication and establishing partition otter board in the secret cistern, it will to separate the otter board secret cistern falls into and handles pond and drainage basin, it filters the filler to be equipped with the second in the processing pond, drainage basin intercommunication drain pump.

As a preferred embodiment of the present invention; a cavity is arranged between the second filtering filler and the bottom of the treatment tank, the lower end of the drain pipe is positioned in the cavity, and a sealing baffle is arranged at the corresponding position of the separation screen plate and the cavity.

As a preferred embodiment of the present invention; and a plurality of water taking valves are arranged on the water drainage pipe.

As a preferred embodiment of the present invention; the treatment tank is communicated with an aeration pump.

As a preferred embodiment of the present invention; the drain pipe comprises an upper drain pipe and a lower drain pipe, and a rotary filtering device is arranged between the upper drain pipe and the lower drain pipe.

As a preferred embodiment of the present invention; the rotary filter device comprises a support seat, a rotary filter cartridge arranged on the support seat, a driving mechanism for driving the rotary filter cartridge to rotate, a central column arranged in the rotary filter cartridge, a plurality of separation support plates and two adjacent separation support plates, wherein the separation support plates are connected with the central column, a filter cavity formed between the separation support plates, block-shaped fillers arranged in the filter cavity, a lower end fixedly connected with the rotary filter cartridge, a collecting cylinder and a through hole communicated with the collecting cylinder at the lower end.

As a preferred embodiment of the present invention; the central column is provided with a radial hole positioned above the blocky filler.

As the invention passes.

In conclusion, the invention has the following beneficial effects:

the rainwater treatment device can recover rainwater, then treat the rainwater, can be used for the second time, and has good rainwater treatment effect and high treatment efficiency.

Drawings

FIG. 1 is a schematic structural view of example 1 of the present invention;

FIG. 2 is a block diagram of FIG. 2 in accordance with the present invention;

fig. 3 is a structural view of the seal lock interlock mechanism of fig. 2 according to the present invention.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

Example 1: as shown in fig. 1, an upper-supply lower-storage rainwater recycling system comprises a rainwater collector 1, a first filtering filler 2 and an overflow port 3, wherein the first filtering filler 2 and the overflow port 3 are arranged in the rainwater collector 1, the rainwater collector is of an open structure and is convenient for collecting rainwater, the first filtering filler is used for filtering the collected rainwater for the first time to play a role of primary treatment, the overflow port is arranged at the upper part of the rainwater collector, and when the rainwater in the rainwater collector is excessive, the rainwater can overflow, and the rainwater collector 1, the first filtering filler 2 and the overflow port 3 are all the prior art and are not described in detail herein; simultaneously; the underground water storage tank 4 is also arranged, and the size of the underground water storage tank 4 is designed according to the reality so as to meet the requirement; the lower end of the rainwater collector 1 is communicated with a drain pipe 5, and rainwater treated by the first filtering filler is discharged and enters an underground reservoir 4 for secondary treatment; a separation screen plate 6 is arranged in the underground water reservoir 4, the underground water reservoir 4 is divided into a treatment tank 401 and a drainage tank 402 by the separation screen plate 6, a second filter filler 7 is arranged in the treatment tank 401, and the drainage tank 402 is communicated with a drainage pump 8; the rainwater from the water drainage pipe is treated again by the second filtering filler, then enters the water drainage pool 402 through the meshes of the partition screen plate 6, is drained by the water drainage pump 8 for use, and meanwhile, a plurality of water taking valves 10 are arranged on the water drainage pipe 5; can be used for washing vehicles, washing road surfaces, cleaning toilets and the like.

And further; in order to obtain a better filtering effect, a cavity 4011 is arranged between the second filtering filler 7 and the bottom of the treatment tank 401, the lower end of the drain pipe 5 is positioned in the cavity 4011, and a sealing baffle 601 is arranged at the corresponding positions of the partition screen plate 6 and the cavity 4011; thus, rainwater from the drain pipe 5 directly enters the cavity, then upwards passes through the second filtering filler 7 for treatment, and then enters the drainage pool 402 through the partition net plate, so that the rainwater can be more uniformly treated, and the phenomenon that the rainwater is locally too concentrated or hardly treated is avoided, and further; the treatment tank 401 is communicated with an aeration pump 11, and a water outlet of the aeration pump is positioned in the cavity.

Example 2, see FIGS. 2-3; in order to further improve the treatment effect, the drain pipe 5 comprises an upper drain pipe 501 and a lower drain pipe 502, the upper drain pipe is communicated with the rainwater collector, the lower drain pipe is inserted into the cavity, and a rotary filtering device 9 is arranged between the upper drain pipe 501 and the lower drain pipe 502.

In this embodiment, the rotary filter device 9 includes a support base 901, a rotary filter cartridge 902 is disposed on the support base 901, a plane bearing is disposed between a ring with holes at the upper end of the rotary filter cartridge 902 and the support base, the rotary filter cartridge is driven by a driving mechanism 903 to rotate, the lower end of an upper drain pipe extends into the rotary filter cartridge 902, a central column 910 is disposed in the rotary filter cartridge 902, an end cap is disposed at the upper end of the central column, meanwhile, a plurality of partition support plates 904 are disposed in an inner cavity of the rotary filter cartridge 902, one end of each partition support plate is connected to the central column 910, the other end of each partition support plate is connected to the central column, a filter cavity 905 is disposed between two adjacent partition support plates 904, the cross section of the filter cavity is a sector shape, a block-shaped filler 906 is disposed in the filter cavity 905, a lower end collecting cylinder, so that the rainwater treated by the block-shaped filler 906 enters the lower end collecting cylinder 907 through the through-flow holes, and the lower end collecting cylinder is communicated with the lower drain pipe 502; rainwater from the upper drainage pipe directly falls down and enters the filtering cavity to be contacted with the blocky filler, and the blocky filler is used for treating the rainwater; because the rotary filter cylinder is rotary, the blocky fillers in each filter cavity can fully contact with rainwater, and the treatment effect and efficiency are improved.

Further, the method comprises the following steps of; the central column 910 is provided with radial holes 909 located above the block-shaped packing 906, and the radial holes are arranged so that when the rainwater in the filter cavity is excessive, the rainwater overflows from the filter cavity and enters the adjacent filter cavity for treatment.

Further, the method comprises the following steps of; the driving mechanism 903 comprises a driven gear 9031 fixed on the rotary filter cylinder 902, a driving gear 9032 meshed with the driven gear 9031, and a speed reduction motor 9033 used for driving the driving gear 9032 to rotate; the driven gear is fixed at the lower extreme of rotatory cartridge filter, and with the driving gear meshing, driving gear and gear motor's output shaft fixed connection, it is rotatory to be driven the driving gear by gear motor.

Furthermore, in order to improve the treatment effect, a lateral opening 91 is provided on the sidewall of the rotary filter cartridge 902, the position of which corresponds to the filter chamber, and a lateral sealing door 92 is provided in the lateral opening 91 through a sealing and locking interlocking mechanism 93; a plurality of sealing lock linkages 93 are provided around the lateral sealing door, the sealing lock linkages 93 include a sliding cavity 931 provided in the lateral sealing door 92, a sliding block 932 inserted into the sliding cavity 931, a locking cavity 933 provided in the lateral opening 91 and corresponding to the position of the sliding cavity 931, a toggle block 934 provided on the sliding block 932, an open long groove 935 provided in the lateral sealing door 92, a compression spring 936 having one end acting on the bottom surface of the sliding cavity 931 and the other end acting on the sliding block 932, a storage cavity 937 communicating with the sliding cavity 931, a push plate 938 fixed to the sliding block 932, an outer lateral opening groove 939 provided on the peripheral side surface of the lateral sealing door 92, a sealing strip 9310 provided in the outer lateral opening groove 939, and an inner lateral opening groove 9311 provided on the inner surface of the outer lateral opening 91 and corresponding to the position of the outer lateral opening groove, the lateral sealing door is characterized in that extrusion plates 9312 fixedly connected with a pushing plate 938 are arranged in the outward lateral opening groove, the number of the extrusion plates is four, the extrusion plates correspond to four side faces of the lateral sealing door, extrusion tips 9313 are arranged at the end part of the extrusion plates, and extrusion grooves 9314 matched with the extrusion tips are arranged on the sealing strip 9310, so that the lateral sealing door 92 can be opened to replace the blocky packing, the rainwater treatment effect is ensured, the lateral sealing door 92 can be locked, the sealing performance can be ensured while the lateral sealing door is locked, particularly, the arrangement of the extrusion tips improves the sealing performance, and the width of the extrusion tips is gradually reduced along with the distance from the pushing plate 938; further, the end of the slider 932 is provided with an inclined surface that facilitates the removal of the side sealing door.

Claims

1. The utility model provides an on supply down to hold formula rainwater recycling system, includes rainwater collector (1), establishes first filtration filler (2), overflow mouth (3) in rainwater collector (1), its characterized in that: the rainwater collector is characterized by further comprising an underground water storage tank (4), a water discharge pipe (5) communicated with the rainwater collector (1) and a partition screen plate (6) arranged in the underground water storage tank (4), wherein the underground water storage tank (4) is divided into a treatment tank (401) and a water discharge tank (402) by the partition screen plate (6), a second filtering filler (7) is arranged in the water discharge tank (402), and the water discharge tank (402) is communicated with a water discharge pump (8); the drain pipe (5) comprises an upper drain pipe (501) and a lower drain pipe (502), and a rotary filtering device (9) is arranged between the upper drain pipe (501) and the lower drain pipe (502); the rotary filtering device (9) comprises a supporting seat (901), a rotary filtering cylinder (902) arranged on the supporting seat (901), a driving mechanism (903) for driving the rotary filtering cylinder (902) to rotate, a central column (910) arranged in the rotary filtering cylinder (902), a plurality of separating support plates (904) connected with the central column (910), a filtering cavity (905) formed between two adjacent separating support plates (904), a block-shaped filler (906) arranged in the filtering cavity (905), a lower end collecting cylinder (907) fixedly connected with the rotary filtering cylinder (902), and a through hole (908) formed at the bottom of the rotary filtering cylinder (902) and communicated with the lower end collecting cylinder (907); a radial hole (909) positioned above the massive packing (906) is formed in the central column (910); the driving mechanism (903) comprises a driven gear (9031) fixed on the rotary filter cylinder (902), a driving gear (9032) meshed with the driven gear (9031), and a speed reduction motor (9033) used for driving the driving gear (9032) to rotate; and a cavity (4011) is arranged between the second filtering filler (7) and the bottom of the treatment pool (401), the lower end of the drain pipe (5) is positioned in the cavity (4011), and a sealing baffle plate (601) is arranged at the corresponding position of the separation screen plate (6) and the cavity (4011).

2. The upper and lower storage type rainwater recycling system according to claim 1, wherein: and a plurality of water taking valves (10) are arranged on the water discharging pipe (5).

3. The upper and lower storage type rainwater recycling system according to claim 1, wherein: the treatment tank (401) is communicated with an aeration pump (11).