CN220814139U - Rainwater riser flow discarding device - Google Patents

Abstract

The utility model discloses a rainwater stand pipe flow discarding device, which comprises a device body, wherein the device body comprises a water outlet pipeline, a filtering outer shell, a water inlet pipeline and a built-in filtering net cover, the water outlet pipeline is fixedly connected to the bottom of the filtering outer shell in a plugging manner, and the water inlet pipeline is fixedly connected to the top of the filtering outer shell in a plugging manner; the filtering outer shell is of a square structure, the inside of the filtering outer shell is of a hollow structure, the bottom end of the inside of the filtering outer shell is provided with a fixed base block, the fixed base block is of a circular structure, and the built-in filtering net cover is clamped at the top of the fixed base block; the built-in filter screen is of a conical structure, a plurality of groups of filter holes distributed in an annular equidistant mode are formed in the surface of the built-in filter screen, and the filter holes are of a diamond structure. The device can be used for filtering the preliminary rainwater, discharging the sewage, ensuring that the rainwater flowing into the rear-end collecting water tank is cleaner, opening the access cover, cleaning the garbage which cannot be discharged, flushing the filter screen and facilitating the overhaul.

Description

Rainwater riser flow discarding device

Technical Field

The utility model relates to the field of rainwater collection, in particular to a rainwater vertical pipe flow discarding device.

Background

The natural rainwater quality is good, however, in the rainfall process, the initial rainwater pollution degree is higher due to the leaching effect of rainfall on the atmosphere, the scouring effect of ground runoff on the surface sediment of the underlying surface and the decomposed precipitate of the surface building material and the like. As rainfall continues, the content of pollutants in the rainfall runoff gradually decreases and tends to be stable. By utilizing the rule, initial rainwater with high pollution concentration is abandoned in a rainwater utilization system, and the method of collecting the middle-stage and later-stage rainwater is called initial rainwater abandoning.

The prior initial rainwater discarding device has the following defects:

The prior different purifying treatment equipment can realize the preliminary filtration of rainwater and the interception of sewage, but has the problems of overlarge filter meshes, easy blockage of a filter screen arrangement mode, inconvenient maintenance and the like. For this purpose, a solution needs to be given

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a rainwater vertical pipe flow discarding device for solving the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the rainwater riser drainage device comprises a device body, wherein the device body comprises a water outlet pipeline, a filtering outer shell, a water inlet pipeline and a built-in filtering net cover, the water outlet pipeline is fixedly connected to the bottom of the filtering outer shell in a plugging manner, and the water inlet pipeline is fixedly connected to the top of the filtering outer shell in a plugging manner; the filter outer shell is of a square structure, a hollow structure is arranged in the filter outer shell, a fixed base block is arranged at the bottom end in the filter outer shell, the fixed base block is of a circular structure, and the built-in filter screen cover is clamped at the top of the fixed base block; the built-in filter screen is of a conical structure, a plurality of groups of filter holes distributed in an annular equidistant mode are formed in the surface of the built-in filter screen, and the filter holes are of a diamond structure.

Preferably, a maintenance opening is formed in the surface of the filter shell, an overhaul cover plate is installed in the maintenance opening through a hinge, and the overhaul cover plate is of a square structure.

Preferably, the left side and the right side of the filtering shell are provided with sewage pipes, and the sewage pipes are of cylindrical structures.

(III) beneficial effects

The utility model provides a rainwater riser drainage device. The beneficial effects are as follows:

This kind of rainwater riser is abandoned and is flowed device has adopted stainless steel 304 material processing to form, install on the rainwater downspout, can accomplish the filtration to preliminary rainwater, the blowdown, it is cleaner to ensure to flow into the rainwater of water tank is collected to the rear end, this kind of rainwater riser is abandoned and is normally produced flange interface or sticky connected mode, combine water to fall the water characteristics of flowing, adopt direct socket joint mode, it is more convenient to install, this kind of rainwater riser is abandoned the built-in toper filter screen mounting means and rivers direction and is formed the tangent plane, during rivers flow, can wash automatically the rubbish that the net surface is attached, form automatic washing effect, this kind of rainwater riser is abandoned the filter screen footpath in the device 0.4mm, the toper design has the filtration meticulously, filtration area is big, this kind of rainwater riser is abandoned and is flowed device side and has been set up the maintenance apron that can be opened, after a period of operation, the maintenance lid can be opened, clear up the rubbish that can not discharge, can wash the filter screen, make the maintenance convenient.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

In the figure, 1, a device body; 2. a water outlet pipe; 3. a filtering outer housing; 4. a water inlet pipe; 5. a filter screen is arranged in the filter screen; 6. fixing the base block; 7. a filter hole; 8. an access panel; 9. a sewage drain pipe; 10. and (5) maintaining the port.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1, the embodiment of the utility model provides a technical scheme: the rainwater riser drainage device comprises a device body 1, wherein the device body 1 comprises a water outlet pipeline 2, a filtering outer shell 3, a water inlet pipeline 4 and a built-in filtering net cover 5, the water outlet pipeline 2 is fixedly connected to the bottom of the filtering outer shell 3 in a plugging manner, and the water inlet pipeline 4 is fixedly connected to the top of the filtering outer shell 3 in a plugging manner;

The filtering outer shell 3 is of a square structure, the inside of the filtering outer shell 3 is of a hollow structure, the bottom end of the inside of the filtering outer shell 3 is provided with a fixed base block 6, the fixed base block 6 is of a circular structure, and the built-in filtering net cover 5 is clamped at the top of the fixed base block 6;

Different, built-in filter screen panel 5 is the toper column structure, and built-in filter screen panel 5 surface has seted up a plurality of groups and has been the filtration pore 7 that annular equidistance mode distributes, and filtration pore 7 is diamond-shaped structure, and built-in filter screen panel 5 can filter out rubbish in the rainwater through a plurality of groups of filtration pore 7 on surface to rubbish just can be detained on built-in filter screen panel 5 surface and the gliding, and filtration pore 7 bit diamond-shaped structure is in order to make things convenient for the quick filtration of rainwater, can also reduce the jam of rubbish to filtration pore 7.

Further, the maintenance port 10 has been seted up on the filtration shell body 3 surface, installs the access cover 8 through the hinge in the maintenance port 10, and the access cover 8 is square structure, and after a period of operation, the staff can open the access cover 8, clears up the rubbish that fails to discharge in the filtration shell body 3 through the maintenance port 10, can also wash built-in filtration screen panel 5 for overhaul convenience.

Effectively, the left and right sides of the filtering shell body 3 are provided with sewage pipes 9, the sewage pipes 9 are of cylindrical structures, when rainwater passes through the built-in filtering net cover 5, garbage can slide downwards through the built-in filtering net cover 5, and finally the garbage is discharged through the sewage pipes 9.

Working principle: during operation, rainwater is discharged into the filtering outer shell 3 through the water inlet pipeline 4, rainwater can directly fall into the built-in filtering net cover 5, the built-in filtering net cover 5 can filter out garbage in the rainwater through a plurality of groups of filtering holes 7 on the surface, so that the garbage can stay on the surface of the built-in filtering net cover 5 and slide downwards, finally, the rainwater is discharged through the sewage discharge pipeline 9, the filtering holes 7 are of a diamond-shaped structure for facilitating rapid filtering out of the rainwater, the blocking of the garbage to the filtering holes 7 can be reduced, finally, the filtered rainwater can be discharged through the water outlet pipeline 2, when the inside of the filtering outer shell 3 is maintained, a worker can open the overhaul cover plate 8, the garbage which cannot be discharged can be cleaned in the filtering outer shell 3 through the maintenance opening 10, and the built-in filtering net cover 5 can be washed, so that overhaul is convenient.

The utility model relates to a device body, in particular to a device body; 2. a water outlet pipe; 3. a filtering outer housing; 4. a water inlet pipe; 5. a filter screen is arranged in the filter screen; 6. fixing the base block; 7. a filter hole; 8. an access panel; 9. a sewage drain pipe; 10. the utility model solves the problems that different purification treatment equipment can realize preliminary filtration of rainwater and sewage interception, but has the problems that a filter mesh is too large, a filter screen arrangement mode is easy to block, overhaul is inconvenient and the like.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (3)

1. The utility model provides a class device is abandoned to rainwater riser which characterized in that: the device comprises a device body (1), wherein the device body (1) comprises a water outlet pipeline (2), a filtering outer shell (3), a water inlet pipeline (4) and a built-in filtering net cover (5), the water outlet pipeline (2) is fixedly connected to the bottom of the filtering outer shell (3) in a plugging manner, and the water inlet pipeline (4) is fixedly connected to the top of the filtering outer shell (3) in a plugging manner;

The filter outer shell (3) is of a square structure, the inside of the filter outer shell (3) is of a hollow structure, a fixed base block (6) is arranged at the bottom end of the inside of the filter outer shell (3), the fixed base block (6) is of a circular ring structure, and the built-in filter screen cover (5) is clamped at the top of the fixed base block (6);

The built-in filter screen (5) is of a conical structure, a plurality of groups of filter holes (7) distributed in an annular equidistant mode are formed in the surface of the built-in filter screen (5), and the filter holes (7) are of a diamond structure.

2. A rain riser flow removal device according to claim 1, wherein: the surface of the filtering outer shell body (3) is provided with a maintenance opening (10), an overhaul cover plate (8) is installed in the maintenance opening (10) through a hinge, and the overhaul cover plate (8) is of a square structure.

3. A rain riser flow removal device according to claim 1, wherein: the left side and the right side of the filtering shell body (3) are respectively provided with a sewage drain pipe (9), and the sewage drain pipes (9) are in cylindrical structures.