CN219157832U

CN219157832U - Automatic clear rainwater collector

Info

Publication number: CN219157832U
Application number: CN202223257738.5U
Authority: CN
Inventors: 高杰
Original assignee: Jiangsu Xien Technology Co ltd
Current assignee: Jiangsu Xien Technology Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-06-09
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses an automatically-cleaned rainwater collector, which comprises a shell, a filtering part, a flexible water collecting bucket and a backwashing part, wherein the filtering part is arranged on the shell: the shell is of a cylindrical structure with an opening at the upper end, a filtering port and a mud discharging port are formed in the lower side of the shell, a sewage outlet is formed in the upper side of the shell, and a retainer ring is fixed in the middle of the inner wall of the shell; the filtering part is movably arranged in the shell, and the upper end of the filtering part is fixed with a connecting ring through a connecting frame; the flexible water collecting bucket is of a frustum structure which is penetrated up and down, the middle of the flexible water collecting bucket is connected with the connecting ring, and the outer edge of the flexible water collecting bucket is connected with the shell; the backwashing part is fixedly arranged at the lower side of the filtering part. The impact of this application utilization backwash water makes filtering part rise and with flexible catch bowl ejecting, gets rid of the great debris in the catch bowl, and backwash water backwash is carried out the filter screen simultaneously, simple structure, easy to maintain has reduced the use and the maintenance cost of equipment, has increased rainwater collector's reliability.

Description

Automatic clear rainwater collector

Technical Field

The utility model relates to the technical field of rainwater recovery, in particular to an automatic cleaning rainwater collector.

Background

The water source is relatively poor, the space-time distribution is very uneven, and the collection and the reutilization of the rainwater not only can save the water source, but also can reduce the burden of urban drainage facilities. However, the existing rainwater collector has no structure for cleaning the filtering device, and when the rainwater collector is used for a long time, the filtering device is easy to cause the phenomenon that the filtering holes are blocked due to impurity accumulation or dirt accumulation.

The chinese patent of patent publication No. CN211472696U discloses an automatically cleaning rainwater collector, which cleans the filter device by a motor-driven brush, and discharges sewage from the water outlet by using baffle diversion. However, in the process of implementing the technical solution of the embodiment of the present application, the present inventors have found that at least the following problems exist in the above-mentioned technology:

the existing automatic cleaning rainwater collector is complex in structure, and a plurality of electric control units are required to be matched to realize automatic cleaning of the filtering device, so that the installation and use cost is increased, and the later maintenance difficulty is also increased.

Disclosure of Invention

The utility model aims to provide an automatic cleaning rainwater collector to solve the technical problems in the background art, and the aim of the utility model is realized by the following technical scheme:

an automatically cleaning rainwater collector, includes casing, filtering part, flexible water catch bowl and backwash portion: the shell is of a cylindrical structure with an opening at the upper end, a filtering port and a mud discharging port are formed in the lower side of the shell, a sewage outlet is formed in the upper side of the shell, and a retainer ring is fixed in the middle of the inner wall of the shell; the filter part is movably arranged in the shell, the upper end of the filter part is fixedly provided with a connecting frame, and the upper end of the connecting frame is fixedly provided with a connecting ring; the flexible water collecting bucket is of a frustum structure which is penetrated up and down, the middle of the flexible water collecting bucket is connected with the connecting ring, and the outer edge of the flexible water collecting bucket is connected with the opening of the shell; the backwashing part is fixedly arranged in the shell, and the backwashing part is positioned at the lower side of the filtering part.

Further, the filtering port and the mud discharging port are arranged on the side face of the shell from top to bottom, and the filtering port and the mud discharging port are both positioned on the lower side of the check ring.

Further, the filtering part comprises a filtering frame and a filtering net fixed in the filtering frame.

Further, the filter screen is at least two layers, and the mesh hole diameter of the filter screen is gradually reduced from top to bottom.

Further, the diameter of the connecting ring is smaller than the diameter of the housing.

Further, the flexible water collecting bucket is formed by sewing waterproof cloth.

Further, the backwash part comprises a backwash pipe and a connecting pipe, the backwash pipe is annular, water spray holes are uniformly formed in the backwash pipe, one end of the connecting pipe is communicated with the backwash pipe, and the other end of the connecting pipe penetrates through the shell and is connected with the high-pressure water pump.

Further, electromagnetic valves are arranged at the filtering port and the sludge discharge port.

The technical scheme provided by the embodiment of the application has at least the following technical effects or advantages:

this application is with filter unit movable mounting in the casing to make filter unit and the flexible catch bowl at casing top be connected through the support, when the backwash, the impact of backwash water makes filter unit rise and with flexible catch bowl ejecting, the great debris in the removal catch bowl, the backwash water is with the debris recoil of filter screen interception simultaneously, flows from the drain, has realized rainwater collector's self-cleaning. The technical scheme of this application simple structure, easy to maintain has reduced the use and the maintenance cost of equipment, has increased rainwater collector's reliability.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of a collection status according to an embodiment of the present application;

FIG. 3 is a schematic view of a filtering portion according to an embodiment of the present disclosure;

FIG. 4 is a schematic view of a backwash portion according to an embodiment of the present application;

fig. 5 is a schematic view illustrating a cleaning state according to an embodiment of the present application.

The symbols in the drawings are: 1. a housing; 11. a filtering port; 12. a mud discharging port; 13. a sewage outlet; 14. a retainer ring; 2. a filtering part; 21. a filter frame; 22. a filter screen; 3. a flexible water collection bucket; 4. a backwashing section; 41. a backwashing pipe; 42. a connecting pipe; 5. a connecting frame; 6. and (5) a connecting ring.

Detailed Description

In order that the manner in which the above recited features of the present utility model can be better understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The automatic cleaning rainwater collector as shown in fig. 1-4 comprises a shell 1, a filtering part 2, a flexible water collecting bucket 3 and a backwashing part 4, wherein the filtering part 2 is movably arranged in the shell 1, the flexible water collecting bucket 3 is fixed at the top of the shell 1, and the backwashing part 4 is fixed at the bottom of the shell 1.

Specifically, as shown in fig. 1 and 2, the casing 1 is a cylindrical structure with an open upper end, an annular retainer ring 14 is fixed in the middle of the inner wall of the casing 1, a filtering opening 11 and a mud discharging opening 12 are sequentially formed in the lower end of the side wall of the casing 1 from top to bottom, the filtering opening 11 is located at the lower side of the retainer ring 14, and the filtering opening 11 is communicated with a water storage tank (not shown) through a pipeline and used for conveying filtered rainwater to the water storage tank for storage. The mud discharging port 12 is positioned at the bottom of the side wall of the shell 1, and the mud discharging port 12 is communicated with the municipal sewage treatment pipe network through a pipeline and is used for discharging the deposited fine sediment out of the shell 1. The top of the side wall of the shell 1 is provided with a drain outlet 13, and a copper drum pipeline of the drain outlet 13 is communicated with a municipal sewage treatment pipe network and is used for discharging impurities under backwashing. Wherein, the filter port 11 and the mud discharge port 12 are both provided with electromagnetic valves, the filter port 11 is a normally open electromagnetic valve, and the mud discharge port 12 is a normally closed electromagnetic valve.

As shown in fig. 2 and 3, the filter unit 2 includes a filter frame 21 and a filter screen 22 fixed to the inside of the filter frame 21, the filter frame 21 is a vertically penetrating cylinder, and the filter frame 21 is overlapped with the retainer ring 14. The two layers of filter screens 22 are respectively arranged on two sides of the filter frame 21, and the diameter of the mesh of the upper layer of filter screen is larger than that of the mesh of the lower layer of filter screen, so that impurities washed out by the lower layer of filter screen can flow out through the upper side of filter screen. Wherein the outer diameter of the filter frame 21 is smaller than the inner diameter of the housing 1, and the filter part 2 can move upwards after the filter screen 22 is impacted by the backwash water.

As shown in fig. 2 and 3, the upper end of the filter frame 21 is fixedly welded with a connecting frame 5, the upper end of the connecting frame 5 gathers together towards the center, so that the connecting frame 5 is in an inverted funnel shape, the top of the connecting frame 5 is fixedly welded with a connecting ring 6, and the diameter of the connecting ring 6 is smaller than that of the shell 1. The flexible water collecting bucket 3 is of a frustum structure formed by sewing waterproof cloth and penetrating up and down, the inner side edge of the flexible water collecting bucket 3 is fixedly connected with the connecting ring 6, the outer edge of the flexible water collecting bucket 3 is connected with the opening of the shell 1, the filtering part 2 is positioned at the lower position under the action of gravity when collecting rain, and the flexible water collecting bucket 3 is funnel-shaped; during backwashing, the filtering part 2 ascends to eject the flexible water collecting bucket 3 into a frustum shape through the connecting frame 5, so that impurities in the flexible water collecting bucket 3 are pushed out. Preferably, when the filter part 2 is in the upper position, the upper filter screen is slightly higher than the drain 13.

As shown in fig. 2 and 4, the backwash part 4 is fixedly installed below the filter part 2 in the housing 1 and between the filter port 11 and the sludge discharge port 12. The backwash part 4 comprises an annular backwash tube 41 and a connecting tube 42, wherein the backwash tube 41 and the shell 1 are concentrically arranged, and a plurality of water spray holes 411 are uniformly formed on the upper side of the backwash tube 41. The connecting pipe 42 is a straight pipe, one end of the connecting pipe 42 is communicated with the backwashing pipe 41, the other end of the connecting pipe 42 penetrates through the shell 1 to be connected with a high-pressure water pump, the high-pressure water pump is connected with a reservoir, and rainwater in the reservoir is pumped to backflush the filtering portion 2.

The working principle of the utility model is as follows:

as shown in fig. 2, when collecting rain, the filtering port 11 is normally open, the mud discharging port 12 is normally closed, and the filtering part 2 is positioned at the lower position under the action of gravity, so that the flexible water collecting bucket 3 is funnel-shaped, rainwater enters the shell 1 from the flexible water collecting bucket 3, and flows out from the filtering port 11 after being filtered by the filtering part; the fine silt in the rainwater is deposited at the bottom of the housing 1.

As shown in fig. 5, during backwashing, the filtering port 11 and the sludge discharge port 12 are both in a closed state, the high-pressure water pump is started to backwash the filtering part 2, and under the impact of high-pressure water flow, the filtering part 2 ascends to enable the connecting frame 5 to eject the flexible water collecting bucket 3 out of the shell 1 to form a frustum shape, so that impurities in the flexible water collecting bucket 3 are pushed out; meanwhile, impurities intercepted on the filter screen flow out of the shell 1 through the drain 13, so that the filter screen is cleaned.

In addition, the solenoid valve gap at the sludge discharge port 12 is opened to flush out the deposited silt into the casing 1.

The technical scheme in the embodiment of the application at least has the following technical effects or advantages:

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model: the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An automatically cleaning rainwater collector, comprising:

the sewage treatment device comprises a shell, wherein the shell is of a cylindrical structure with an opening at the upper end, a filtering opening and a mud discharging opening are formed in the lower side of the shell, a sewage outlet is formed in the upper side of the shell, and a retainer ring is fixed in the middle of the inner wall of the shell;

the filtering part is movably arranged in the shell, the upper end of the filtering part is fixedly provided with a connecting frame, and the upper end of the connecting frame is fixedly provided with a connecting ring;

the flexible water collecting hopper is of a frustum structure which is penetrated up and down, the middle of the flexible water collecting hopper is connected with the connecting ring, and the outer edge of the flexible water collecting hopper is connected with the opening of the shell;

and the backwashing part is fixedly arranged in the shell and positioned at the lower side of the filtering part.

2. The automatic cleaning rainwater collector according to claim 1, wherein the filtering opening and the sludge discharge opening are arranged on the side face of the shell from top to bottom, and the filtering opening and the sludge discharge opening are all arranged on the lower side of the retainer ring.

3. The self-cleaning stormwater collector as claimed in claim 1, wherein the filter section comprises a filter frame and a filter screen secured within the filter frame.

4. A self-cleaning stormwater collector as claimed in claim 3, wherein the screen has at least two layers, and the mesh aperture of the screen decreases gradually from top to bottom.

5. The self-cleaning stormwater collector as claimed in claim 1, wherein the diameter of the connecting ring is smaller than the diameter of the housing.

6. The self-cleaning stormwater collector as claimed in claim 1, wherein the flexible water collection bucket is sewn from tarpaulin.

7. The automatic cleaning rainwater collector according to claim 1, wherein the backwashing part comprises a backwashing pipe and a connecting pipe, the backwashing pipe is annular, water spraying holes are uniformly formed in the backwashing pipe, one end of the connecting pipe is communicated with the backwashing pipe, and the other end of the connecting pipe penetrates through the shell to be connected with a high-pressure water pump.

8. The automatically cleaning rainwater collector of claim 1 wherein solenoid valves are mounted at the filter port and the sludge discharge port.