CN215630483U

CN215630483U - Prevent high-efficient distribution of rain and sewage device of jam

Info

Publication number: CN215630483U
Application number: CN202120923611.9U
Authority: CN
Inventors: 廖辉军; 梁波; 崔炎鑫; 于庆春; 张翔
Original assignee: Shanghai Water Construction & Engineering Co ltd
Current assignee: Shanghai Water Construction & Engineering Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2022-01-25
Anticipated expiration: 2031-04-29

Abstract

The utility model relates to the technical field of rain and sewage diversion, and particularly discloses an anti-blocking efficient rain and sewage diversion device which comprises a main box body and a diversion box; the top end of the main box body is communicated with a water inlet pipe, a filtering screen is arranged in the main box body below the water inlet pipe, and the bottom end of the filtering screen is communicated with a blow-off pipe; the flow distribution box is installed on one side of the bottom of the main box body, and the upper portion of the flow distribution box is connected with the flow distribution box through a connecting pipeline. According to the utility model, the filtering screen for preventing impurities from overflowing and flowing back is arranged in the main box body, the activated carbon filtering screen plate and the nylon screen filtering piece arranged below the activated carbon filtering screen plate are obliquely arranged in the shunting box, the shunting box is communicated with the main box body through the connecting pipeline, and the pre-filtering screen plate and the flow guide screen are arranged on the connecting pipeline.

Description

Prevent high-efficient distribution of rain and sewage device of jam

Technical Field

The utility model relates to the technical field of rain and sewage diversion, in particular to an anti-blocking efficient rain and sewage diversion device.

Background

The rainwater and sewage flow distribution is a drainage system, namely rainwater and sewage are separated and are respectively conveyed by a pipeline to be discharged or subsequently treated, the rainwater is directly discharged to a river channel through a rainwater pipe network, and the sewage is collected by a sewage pipe network and then is delivered to a sewage treatment plant to be treated, so that the sewage is prevented from directly entering the river channel to cause pollution, the rainwater is collected and utilized and the sewage is collected to be managed and discharged, the impact of the water amount on the sewage treatment plant can be reduced, and the treatment efficiency of the sewage treatment plant is ensured.

Current rainwater diverging device is when in actual use, because its inside filter screen is the fixed mounting structure of horizontal formula mostly, leads to its impurity that filters out to be difficult to discharge, and the in-process of long-term use very easily causes the filter screen to block up, influences its life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-blocking efficient rainwater and sewage diversion device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an anti-clogging high-efficiency rain and sewage diversion device comprises a main box body and a diversion box; the top end of the main box body is communicated with a water inlet pipe, a filtering screen is arranged in the main box body below the water inlet pipe, the bottom end of the filtering screen is communicated with a drain pipe, and the bottom end of the drain pipe extends to the outside of the main box body; the flow distribution box is arranged on one side of the bottom of the main box body, the upper part of the flow distribution box is connected with the flow distribution box through a connecting pipeline, and a flow guide screen with an inclined structure is arranged in the connecting pipeline; the bottom of the flow distribution box is provided with an active carbon filter screen plate and a nylon net filter piece, one side of the upper part of the flow distribution box is provided with a rainwater pipe, and the bottom of the flow distribution box is provided with a sewage pipe; the bottom of the main box body is provided with a sand discharge port, and the bottom end of the sand discharge port is communicated with a sand discharge pipe.

Preferably, the cross section of the filtering screen is of a diamond structure, and the top end of the filtering screen is communicated with the bottom end of the water inlet pipe.

Preferably, the sewage draining pipe is arranged at the bottom end of the filtering screen in a downward inclination mode.

Preferably, the active carbon filter screen plate is obliquely installed in the flow distribution box, the top end of the active carbon filter screen plate is arranged above the connecting pipeline, and the bottom end of the active carbon filter screen plate is arranged above the nylon net filter piece.

Preferably, the cross-section that the nylon wire filtered the piece is wide isosceles trapezoid structure narrow down in the top, and the upper and lower both ends that the nylon wire filtered the piece are provided with water inlet and bin outlet respectively.

Preferably, the below intercommunication discharge tube of bin outlet, the bottom that the nylon wire net filtered the piece is arranged in the downward sloping setting of discharge tube.

Preferably, the inner wall of the main box body at the inner side of the connecting pipeline is provided with a pre-filtering screen plate which is vertically installed.

Preferably, the top end of the pre-filtering screen plate is fixed on the inner wall of the main box body, and the bottom end of the pre-filtering screen plate is arranged in a clearance with the flow guide screen.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model provides an anti-clogging high-efficiency rain and sewage diversion device which mainly comprises a main box body and a diversion box, wherein a filtering screen for preventing impurities from overflowing and flowing back is arranged in the main box body, an active carbon filtering screen plate and a nylon net filtering piece arranged below the active carbon filtering screen plate are obliquely arranged in the diversion box, the diversion box is communicated with the main box body through a connecting pipeline, and a pre-filtering screen plate and a diversion screen are arranged on the connecting pipeline.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of a specific construction of the filter screen of the present invention;

fig. 3 is a specific structural diagram of the nylon mesh filter of the present invention.

In the figure: 1. a main box body; 2. a shunt box; 3. a water inlet pipe; 4. filtering the screen; 5. a blow-off pipe; 6. connecting a pipeline; 7. a diversion screen; 8. a rain pipe; 9. a sewage pipe; 10. a sand discharge pipe; 11. an active carbon filter screen plate; 12. a nylon mesh filter element; 13. a discharge pipe; 14. and (4) pre-filtering the screen plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: an anti-clogging high-efficiency rain and sewage diversion device comprises a main box body 1 and a diversion box 2; the top end of the main box body 1 is communicated with a water inlet pipe 3, a filtering screen 4 is arranged in the main box body 1 below the water inlet pipe 3, the bottom end of the filtering screen 4 is communicated with a discharge pipe 5, and the bottom end of the discharge pipe 5 extends to the outside of the main box body 1; the flow distribution box 2 is arranged on one side of the bottom of the main box body 1, the upper part of the flow distribution box 2 is connected with the flow distribution box 2 through a connecting pipeline 6, and a flow guide screen 7 with an inclined structure is arranged in the connecting pipeline 6; the bottom of the flow distribution box 2 is provided with an activated carbon filter screen plate 11 and a nylon mesh filter member 12, one side of the upper part of the flow distribution box 2 is provided with a rainwater pipe 8, and the bottom of the flow distribution box 2 is provided with a sewage pipe 9; the bottom of the main box body 1 is provided with a sand discharge port, and the bottom end of the sand discharge port is communicated with a sand discharge pipe 10.

Furthermore, the cross section of the filtering screen 4 is of a diamond structure, and the top end of the filtering screen 4 is communicated with the bottom end of the water inlet pipe 3.

Further, a drain pipe 5 is installed at the bottom end of the filtering screen 4 in a downward inclination manner.

Furthermore, the activated carbon filter screen plate 11 is obliquely arranged in the flow dividing box 2, the top end of the activated carbon filter screen plate 11 is arranged above the connecting pipeline 6, and the bottom end of the activated carbon filter screen plate 11 is arranged above the nylon net filter element 12.

Further, the cross-section of the nylon net filtering piece 12 is an isosceles trapezoid structure with a wide upper part and a narrow lower part, and the upper end and the lower end of the nylon net filtering piece 12 are respectively provided with a water inlet and a discharge outlet.

Further, the below intercommunication of bin outlet arranges material pipe 13, arranges material pipe 13 downward sloping setting and filters the bottom of piece 12 at the nylon wire.

Further, a pre-filter plate 14 is vertically installed on the inner wall of the main case 1 inside the connecting duct 6.

Further, the top end of the pre-filter plate 14 is fixed on the inner wall of the main box body 1, and the bottom end of the pre-filter plate 14 is arranged in a clearance with the diversion screen 7.

The working principle is as follows: when this diverging device in-service use, through the leading-in pending rainwater of inlet tube 3 to the inside of main tank body 1, the rainwater gets into the main tank body 1 back, carries out filtering work to it through its inside filter screen 4 earlier, and the impurity that filters out deposits to filter screen 4's bottom to leading-in 5 in rather than the blow off pipes that communicate. After rainwater enters the main box body 1, the upper layer clear water sequentially passes through the pre-filtering screen plate 14 and the flow guide screen 7 to carry out multi-layer filtering on impurities such as silt in the rainwater, and the filtered impurities are precipitated to the bottom of the main box body 1 under the action of gravity and are discharged through the discharging pipe 3. After the rainwater passed through connecting tube 6 and got into reposition of redundant personnel case 2, filter piece 12 through active carbon filter screen board 11 and the nylon wire in reposition of redundant personnel case 2 and carry out the depth filter to it, the leading-in row of material pipe 13 rather than the intercommunication that filters 12 bottoms to nylon of impurity that filters out, the upper clear water of reposition of redundant personnel case 2 passes through downspout 8 and discharges, and sewage is discharged through the sewage pipe 9 of reposition of redundant personnel case 2 bottoms.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent high-efficient distribution of rain and sewage device of jam which characterized in that: comprises a main box body (1) and a shunt box (2); the top end of the main box body (1) is communicated with a water inlet pipe (3), a filtering screen (4) is arranged in the main box body (1) below the water inlet pipe (3), the bottom end of the filtering screen (4) is communicated with a drain pipe (5), and the bottom end of the drain pipe (5) extends to the outside of the main box body (1); the flow distribution box (2) is arranged on one side of the bottom of the main box body (1), the upper part of the flow distribution box (2) is connected with the flow distribution box (2) through a connecting pipeline (6), and a flow guide screen (7) with an inclined structure is arranged in the connecting pipeline (6); an activated carbon filter screen plate (11) and a nylon net filter piece (12) are installed at the bottom of the flow dividing box (2), a rainwater pipe (8) is arranged on one side of the upper part of the flow dividing box (2), and a sewage pipe (9) is arranged at the bottom of the flow dividing box (2); the bottom of the main box body (1) is provided with a sand discharge port, and the bottom end of the sand discharge port is communicated with a sand discharge pipe (10).

2. The anti-clogging high efficiency rain and sewage diversion device according to claim 1, wherein: the cross section of the filtering screen (4) is of a diamond structure, and the top end of the filtering screen (4) is communicated with the bottom end of the water inlet pipe (3).

3. The anti-clogging high efficiency rain and sewage diversion device according to claim 1, wherein: the drain pipe (5) is downwards inclined and arranged at the bottom end of the filtering screen (4).

4. The anti-clogging high efficiency rain and sewage diversion device according to claim 1, wherein: the activated carbon filter screen plate (11) is obliquely arranged in the flow dividing box (2), the top end of the activated carbon filter screen plate (11) is arranged above the connecting pipeline (6), and the bottom end of the activated carbon filter screen plate (11) is arranged above the nylon net filter piece (12).

5. The anti-clogging high efficiency rain and sewage diversion device according to claim 1, wherein: the cross-section of the nylon net filtering piece (12) is of an isosceles trapezoid structure with a wide upper part and a narrow lower part, and the upper end and the lower end of the nylon net filtering piece (12) are respectively provided with a water inlet and a discharge outlet.

6. The anti-clogging high efficiency distribution device for rain and sewage of claim 5, wherein: the below intercommunication of bin outlet arranges material pipe (13), arranges material pipe (13) downward sloping setting and filters the bottom of piece (12) at the nylon wire net.

7. The anti-clogging high efficiency rain and sewage diversion device according to claim 1, wherein: and a pre-filtering screen plate (14) which is vertically arranged is arranged on the inner wall of the main box body (1) at the inner side of the connecting pipeline (6).

8. The anti-clogging high efficiency rain and sewage diversion device according to claim 7, wherein: the top end of the pre-filtering screen plate (14) is fixed on the inner wall of the main box body (1), and the bottom end of the pre-filtering screen plate (14) is arranged at a clearance with the diversion screen (7).