CN219355518U - Drainage filter equipment is used to roofing gutter - Google Patents

Abstract

The utility model relates to a drainage filtering device for roof gutter, which comprises a drainage pipe, wherein the drainage pipe is communicated with the bottom of a drainage end of a corresponding gutter body; the top of the limit installation pipe is in sealing connection with the bottom of the drain pipe through a corresponding connection ring plate; the filtering mechanism comprises a hemispherical filtering cover, a plurality of corresponding filtering holes are formed in the hemispherical filtering cover in an annular array, a plurality of limit rods which are annularly distributed are vertically arranged at the bottom of the hemispherical filtering cover downwards, and the distance between two adjacent limit rods is larger than the maximum width of the filtering holes; the joint of the hemispherical filter cover and the limit rod piece is fixedly provided with an annular floating body. The utility model can effectively filter sundries such as leaves in sunny days or in light rains, and can realize self-cleaning of the sundries such as leaves in heavy rains, thereby effectively maintaining good drainage performance for a long time.

Description

Drainage filter equipment is used to roofing gutter

Technical Field

The utility model relates to an auxiliary device for a roof gutter, in particular to a drainage filtering device for the roof gutter.

Background

The drainage end of the existing roof gutter is generally provided with a corresponding drainage pipe, and when the drainage pipe is used, the drainage pipe is connected with a drainage pipeline which is downwards arranged, so that water in the roof gutter can be effectively drained to the drainage pipeline. To prevent the drain line from being blocked, the existing practice is: the filter screen cover is arranged at the joint of the gutter body and the drain pipe, and the filter screen cover is arranged between the gutter body and the drain pipe in a fixing device mode, so that sundries such as leaves and the like entering the gutter body are effectively isolated, and the sundries are prevented from directly entering the drain pipeline.

Therefore, although sundries such as leaves can be effectively prevented from not entering the drainage pipeline, the extension of the using time at any time can cause accumulation at the joint of the gutter body and the drainage pipe under the action of water flow, and finally the drainage efficiency is greatly reduced.

Therefore, the utility model designs the drainage filter device for the roof gutter, which can effectively filter sundries such as leaves in sunny days or in rainy days, and can realize self-cleaning of the sundries such as the leaves in rainy days (with large water flow), so that good drainage performance can be effectively maintained for a long time.

Disclosure of Invention

In view of the above problems in the prior art, the present utility model is to provide a drainage filter device for roof gutter, which can effectively solve the above problems in the prior art.

The technical scheme of the utility model is as follows:

a drainage filter device for roof gutter comprises

The drain pipes are communicated and connected to the bottoms of the drain ends of the corresponding gutter bodies;

the pipe diameter of the limit mounting pipe is smaller than that of the drain pipe, and the top of the limit mounting pipe is in sealing connection with the bottom of the drain pipe through a corresponding connection annular plate;

the filtering mechanism comprises a hemispherical filtering cover, a plurality of corresponding filtering holes are formed in the hemispherical filtering cover in an annular array, and the widths of the filtering holes are gradually increased from top to bottom; the bottom of the hemispherical filter cover is provided with a plurality of spacing rods which are distributed in an annular mode vertically downwards, and the distance between two adjacent spacing rods is larger than the maximum width of the filter hole; the device comprises a hemispherical filter cover, a spacing rod piece, a spacing installation tube, a spacing filter cover and a spacing installation tube, wherein the spacing installation tube is arranged on the hemispherical filter cover, the spacing filter cover is arranged on the spacing installation tube, the spacing installation tube is arranged on the spacing installation tube, and the spacing installation tube is arranged on the spacing installation tube.

The outer end part of the limit rod piece and the inner side wall of the limit installation tube are arranged in a clearance mode.

The annular floating body is a hollow annular plastic piece or an annular foam piece with obvious buoyancy.

The hemispherical filter cover comprises an annular metal rod piece, a corresponding metal sheet is arranged on the upper side of the center of the annular metal rod piece, and a plurality of arc-shaped metal rod pieces are fixedly welded between the annular metal rod piece and the metal sheet in an annular array.

The top ends of the limit rods are fixedly welded to the bottom sides of the annular metal rods respectively.

The annular floating body fixing device is fastened to the joint of the hemispherical filter cover and the limit rod piece in an iron wire fastening mode.

The utility model has the advantages that:

1) According to the utility model, the limit mounting pipe is further arranged on the basis of the drain pipe, and the sealing connection of the drain pipe and the limit mounting pipe is effectively realized through the connection annular plate. In the use, both accessible spacing installation tube effectively carries out drainage pipe connection, and can carry out spacing installation through spacing installation tube in order to carry out spacing member to can carry out the butt fixedly to filtering mechanism's annular body through linking up the annular slab, thereby ensure that filtering mechanism can carry out spacing activity between drain pipe and gutter body and go up and down.

2) On the basis of the design of the drain pipe, the limit mounting pipe and the connecting ring plate, the utility model further improves the design of the filtering mechanism, the filtering mechanism comprises a hemispherical filtering cover, a plurality of corresponding filtering holes are arranged on the hemispherical filtering cover in an annular array, the width of the filtering holes is gradually increased from top to bottom, a plurality of limit rods which are annularly distributed are vertically arranged at the bottom of the hemispherical filtering cover downwards, and the interval between two adjacent limit rods is larger than the maximum width of the filtering holes.

When the water level in the gutter body is relatively low in sunny days or rainy days, at the moment, the floating height of the annular floating body is low, and rainwater flowing through the drain pipe and the limiting installation pipe is mainly filtered through the hemispherical filter cover, so that sundries such as leaves are prevented from entering the drain pipeline, further sundries such as leaves are prevented from entering the bent part of the drain pipeline to form accumulation when the water flow rate is small, and finally blocking points are caused;

when the water level in the gutter body is relatively high in heavy rain, the utility model floats up as a whole under the action of the annular floating body, and the filtering surface of the rainwater is replaced by the original hemispherical filtering cover by the spacing rods which are annularly distributed, so that the water flow entering the drainage pipeline can be lifted to adapt to the drainage of high-flow rainwater; the filtering interval can be effectively increased, sundries such as leaves can enter the drain pipe and the limit mounting pipe through the space between two adjacent limit rods, and the sundries such as leaves can be effectively flushed out of the drain pipeline due to the large water flow/water flow pressure, so that self-cleaning of the sundries such as leaves can be realized on the basis of preventing the drain pipeline from being blocked, and the good drainage performance of the utility model can be effectively maintained for a long time.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a use state diagram of the present utility model.

Fig. 3 is a schematic structural view of the filtering mechanism of the present utility model.

Detailed Description

For the convenience of understanding by those skilled in the art, the structure of the present utility model will now be described in further detail with reference to the accompanying drawings:

referring to FIGS. 1-3, a drainage filter device for roof gutter comprises

A drain pipe 1 connected to the bottom of the drain end of the corresponding gutter body 2;

the pipe diameter of the limit installation pipe 3 is smaller than that of the drain pipe 1, and the top of the limit installation pipe 3 is in sealing connection with the bottom of the drain pipe 1 through a corresponding connection ring plate 4;

the filtering mechanism 5 comprises a hemispherical filtering cover 501, wherein a plurality of corresponding filtering holes 6 are arranged on the hemispherical filtering cover 501 in an annular array, and the widths of the filtering holes 6 are gradually increased from top to bottom; a plurality of annularly distributed limit rods 502 are vertically arranged downwards at the bottom of the hemispherical filter cover 501, and the interval between two adjacent limit rods 502 is larger than the maximum width of the filter hole 6; the device for fixing the joint of the hemispherical filter cover 501 and the limit rod 502 is provided with an annular floating body 503, the bottom of the annular floating body 503 is abutted to the joint ring plate 4, and the limit rod 502 is respectively inserted into the limit mounting tube 3.

The outer end of the limit rod 502 and the inner side wall of the limit mounting tube 3 are arranged in a clearance.

The ring-shaped floating body 503 is a hollow ring-shaped plastic piece.

The hemispherical filter housing 501 comprises an annular metal rod 5011, a corresponding metal sheet 5012 is disposed on the upper side of the center of the annular metal rod 5011, and a plurality of arc-shaped metal rods 5013 are fixedly welded between the annular metal rod 5011 and the metal sheet 5012 in an annular array.

The top ends of the limit lever 502 are fixedly welded to the bottom sides of the ring-shaped metal levers 5011, respectively.

The annular floating body 503 is fixedly arranged at the joint of the hemispherical filter cover 501 and the limit rod piece 502 in a wire fastening mode.

The utility model is further provided with the limit installation tube 3 on the basis of the drain tube 1, and the sealing connection of the drain tube 1 and the limit installation tube 3 is effectively realized through the connection ring plate 4. During the use, both accessible spacing installation tube 3 effectively carries out drainage pipe 7 and connects, and can carry out spacing installation through spacing installation tube 3 in order to carry out spacing installation to spacing member 502 to can carry out the butt fixedly to the annular body 503 of filtering mechanism 5 through linking up annular plate 4, thereby ensure that filtering mechanism 5 can carry out spacing activity lift between drain pipe 1 and gutter body 2.

The utility model is used in the process:

in sunny days or rainy days, when the height of the water level flowing through the gutter body 2 is relatively low, at the moment, the floating height of the annular floating body 503 is low, and the rainwater flowing through the drainage pipe 1 and the limiting installation pipe 3 is mainly filtered through the hemispherical filter cover 501, so that sundries such as leaves are prevented from entering the drainage pipeline 7, and further sundries such as leaves are prevented from entering the bending part of the drainage pipeline 7 to form accumulation when the water flow is small, and finally, blocking points are caused;

when the water level in the gutter body 2 is relatively high in heavy rain, the utility model floats up as a whole under the action of the annular floating body 503, and the filtering surface of the rainwater is replaced by the spacing rods 502 which are annularly distributed by the original hemispherical filtering cover, so that the water flow entering the drainage pipeline 7 can be improved, and the drainage of large-flow rainwater is adapted; and can effectively promote the filtration interval, make debris such as leaf can get into drain pipe 1 and spacing installation tube 3 between two adjacent spacing member 502, because discharge flow/water flow pressure is big this moment, consequently can effectively wash debris such as leaf smoothly discharge drainage pipe 7 to can realize the self-cleaning to debris such as leaf on the basis of preventing drainage pipe 7 jam, in order to effectively keep the good drainage performance of this utility model for a long time.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims (6)

1. The utility model provides a roofing gutter is with drainage filter equipment which characterized in that: comprising

The drain pipes (1) are communicated and connected to the bottoms of the drain ends of the corresponding gutter bodies (2);

the pipe diameter of the limit mounting pipe (3) is smaller than that of the drain pipe (1), and the top of the limit mounting pipe (3) is in sealing connection with the bottom of the drain pipe (1) through a corresponding connection ring plate (4);

the filtering mechanism (5) comprises a hemispherical filtering cover (501), wherein a plurality of corresponding filtering holes (6) are formed in the hemispherical filtering cover (501) in an annular array, and the widths of the filtering holes (6) are gradually increased from top to bottom; a plurality of annularly distributed limit rods (502) are vertically arranged downwards at the bottom of the hemispherical filter cover (501), and the distance between two adjacent limit rods (502) is larger than the maximum width of the filter hole (6); the device is characterized in that an annular floating body (503) is fixedly arranged at the joint of the hemispherical filter cover (501) and the limit rod piece (502), the bottom of the annular floating body (503) is abutted to the joint ring plate (4), and the limit rod piece (502) is respectively inserted into the limit mounting pipe (3).

2. The drainage filter device for roof gutter according to claim 1, wherein: the outer end part of the limit rod piece (502) and the inner side wall of the limit mounting pipe (3) are arranged in a clearance mode.

3. The drainage filter device for roof gutter according to claim 1, wherein: the annular floating body (503) adopts a hollow annular plastic piece or an annular foam piece with obvious buoyancy.

4. A roof gutter drainage filter as claimed in claim 3, wherein: the hemispherical filter cover (501) comprises an annular metal rod piece (5011), a corresponding metal piece (5012) is arranged on the upper side of the center of the annular metal rod piece (5011), and a plurality of arc-shaped metal rod pieces (5013) are fixedly welded between the annular metal rod piece (5011) and the metal piece (5012) in an annular array.

5. The drainage and filtration device for roof gutter as claimed in claim 4, wherein: the top ends of the limit bars (502) are fixedly welded to the bottom sides of the annular metal bars (5011), respectively.

6. The drainage and filtration device for roof gutter according to claim 5, wherein: the annular floating body (503) is fixedly arranged at the joint of the hemispherical filter cover (501) and the limit rod piece (502) in an iron wire fastening mode.