CN223074873U - Municipal drainage filter - Google Patents

Abstract

The utility model discloses a municipal drainage filter, which relates to the technical field of municipal facilities and has the technical scheme that the municipal drainage filter comprises a main pipe body, wherein the main pipe body comprises two main pipe openings and an auxiliary pipe opening which are arranged obliquely and are positioned on the same straight line, the auxiliary pipe opening is detachably provided with an auxiliary pipe body, the auxiliary pipe body is in sliding fit with the auxiliary pipe opening, one side of the auxiliary pipe body is provided with an opening communicated with the main pipe body, and one end of the auxiliary pipe body, which is far away from the auxiliary pipe opening, is fixedly connected with a filter screen. According to the utility model, one side of the auxiliary pipe body is provided with the opening, when the auxiliary pipe body slides into the main pipe body to be clamped with the main pipe body, rainwater flows into the auxiliary pipe body through the opening and flows out through the filter screen, filtered impurities fall into the auxiliary pipe body under the action of gravity to finish the filtration of the rainwater, and the auxiliary pipe body is detached from the main pipe body after one end of use, and the filter screen is fixedly connected to the auxiliary pipe body, so that the filter screen can be detached together with the auxiliary pipe body, and the filter screen is convenient to clean.

Description

Municipal drainage filter

Technical Field

The utility model relates to the technical field of municipal facilities, in particular to a municipal drainage filter.

Background

There are many kinds of garbage on municipal roads, once it rains, the garbage will enter the municipal drainage system along with the rainwater, although the garbage with larger volume will be filtered by the rainwater grate, some particles such as small stones will still enter the municipal drainage system, and some garbage will be entangled in the pipeline to form clusters and cause the blockage of the water channel, so the filter will be installed in the drainage system generally.

The existing drainage filter generally comprises a main pipe body and a detachable auxiliary pipe body, wherein a filter screen is fixedly arranged in the main pipe body, impurities in water after flowing through the water flow are filtered by the filter screen, the impurities fall into the auxiliary pipe body, and the auxiliary pipe body is detached and cleaned after one end of use time, but the filter screen cannot be cleaned in such a cleaning mode, and a large amount of impurities can be stored on the surface of the filter screen after long-term work, so that the filtering efficiency of the drainage filter is greatly reduced.

There is therefore a need to propose a new solution to this problem.

Disclosure of utility model

The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide a municipal drainage filter.

The technical aim of the municipal drainage filter is achieved through the following technical scheme that the municipal drainage filter comprises a main pipe body, wherein the main pipe body comprises two main pipe openings and an auxiliary pipe opening which are arranged obliquely and are positioned on the same straight line, the auxiliary pipe opening is detachably provided with an auxiliary pipe body, the auxiliary pipe body is in sliding fit with the auxiliary pipe opening, one side of the auxiliary pipe body is provided with an opening communicated with the main pipe body, and one end of the auxiliary pipe body, which is far away from the auxiliary pipe opening, is fixedly connected with a filter screen.

The utility model is further characterized in that symmetrically distributed sliding grooves are arranged on the inner wall of the auxiliary pipe orifice, and the auxiliary pipe body is fixedly connected with protruding blocks which are in sliding fit with the sliding grooves.

The utility model is further characterized in that the inner wall of the main pipe body is provided with a ring groove communicated with the sliding groove, and two limit blocks which are symmetrically distributed are arranged in the ring groove.

The utility model is further characterized in that a flange ring which is abutted against the auxiliary pipe opening is fixedly connected to one side of the auxiliary pipe body away from the filter screen, and the auxiliary pipe body and the auxiliary pipe opening are fixed through bolts.

The utility model is further arranged that one side of the auxiliary pipe body, which is close to the flange ring, is fixedly connected with a sealing ring.

The utility model is further characterized in that a plurality of filter tanks distributed in a circumferential array are arranged on the pipe wall of the auxiliary pipe body.

The utility model further provides that the main pipe body and the auxiliary pipe body are made of stainless steel materials.

In summary, the utility model has the following beneficial effects:

One side of the auxiliary pipe body is provided with an opening, when the auxiliary pipe body slides into the main pipe body to be clamped with the main pipe body, the lug on the auxiliary pipe body is in sliding fit with the sliding groove, the auxiliary pipe body is rotated through the rotary auxiliary pipe body, the lug rotates in the annular groove and is abutted against the limiting block, the opening just rotates to be in the same straight line with the main pipe opening, rainwater flows into the auxiliary pipe body through the opening, a filter screen is fixedly connected to the auxiliary pipe body, rainwater flowing into the auxiliary pipe body flows out through the filter screen, filtered impurities fall into the auxiliary pipe body under the action of gravity, filtration of the rainwater is completed, the auxiliary pipe body is detached from the main pipe body after one end of use is time, and the filter screen is detached along with the auxiliary pipe body, so that the filter screen is convenient to clean.

Drawings

FIG. 1 is a schematic view of the structure of the present utility model, FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic illustration of the structure of a primary tubular body of the present utility model;

FIG. 4 is a schematic view of the structure of the secondary pipe body according to the present utility model;

fig. 5 is a cross-sectional view of a main pipe body according to the present utility model.

The filter comprises the following components of a main pipe body 1, a main pipe opening 2, a main pipe opening 3, a secondary pipe opening 4, a secondary pipe body 5, an opening 6, a filter screen 7, a chute 8, a bump 9, a ring groove 10, a limiting block 11, a flange ring 12, a bolt 13, a sealing ring 14 and a filter tank.

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.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a municipal drainage filter, including being responsible for body 1, be responsible for body 1 and including being in two on the same straight line be responsible for mouth 2 and slope setting's vice pipe mouth 3, rainwater flows in and flows out through two mouths 2 of responsible for, demountable installation has vice body 4 in the vice pipe mouth 3, be responsible for body 1 and vice body 4 by stainless steel material make, stainless steel material has good corrosion resistance and workable, make be responsible for body 1 and vice body 4 have longer use hands, vice body 4 and vice pipe mouth 3 sliding fit, the inner wall of vice pipe mouth 3 is provided with symmetrical distribution's spout 7, fixedly connected with and spout 7 sliding fit's lug 8 on the vice body 4, when needs are responsible for body 4 and be responsible for body 1 looks joint, with lug 8 and spout 7 alignment, make lug 8 slide in spout 7, be provided with the annular 9 that are linked together with spout 7 in the inner wall of responsible for body 1, be provided with two symmetrical distribution's stopper 10 in annular 9, when vice body 4 slides a distance 8 and 9 make the vice body 4 and make the lug 4 rotate from the annular, the lug is rotated to the annular, the lug is prevented to the lug that the annular is rotated from the body is rotated to the annular after the vice body 4 is located at a distance of 8, the time, the lug is rotated from the annular 9 is offset to the lug 8.

As shown in fig. 3, an opening 5 communicated with the main pipe body 1 is formed in one side of the auxiliary pipe body 4, when the protruding block 8 rotates to abut against the limiting block 10, the opening 5 just rotates to be in the same straight line with the main pipe opening 2, so that rainwater can flow into the auxiliary pipe body 4 through the opening 5, one end, away from the auxiliary pipe opening 3, of the auxiliary pipe body 4 is fixedly connected with a filter screen 6, the rainwater flowing into the auxiliary pipe body 4 flows out through the filter screen 6, filtered impurities can fall into the auxiliary pipe body 4 under the action of gravity to finish the filtration of the rainwater, a plurality of filter tanks 14 distributed in a circumferential array are arranged on the pipe wall of the auxiliary pipe body 4, and when the auxiliary pipe body 4 is detached, the condition inside the auxiliary pipe body 4 can be conveniently observed through the filter tanks 14, and the auxiliary pipe body 4 is cleaned.

As shown in fig. 1 and 3, a flange ring 11 which is abutted against the auxiliary pipe opening 3 is fixedly connected to one side, away from the filter screen 6, of the auxiliary pipe body 4, a through hole is formed in the flange ring 11, the auxiliary pipe body 4 and the auxiliary pipe opening 3 are fixed through bolts 12, after the auxiliary pipe body 4 and the main pipe body 1 are installed, the auxiliary pipe body 4 is installed more stably through the bolts 12, a sealing ring 13 is fixedly connected to one side, close to the flange ring 11, of the auxiliary pipe body 4, rainwater can be prevented from flowing out through the auxiliary pipe opening 3 through the sealing ring 13, and the integral tightness of the filter is guaranteed.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (7)

1. The municipal drainage filter is characterized by comprising a main pipe body (1), wherein the main pipe body (1) comprises two main pipe openings (2) and an auxiliary pipe opening (3) which are arranged in the same straight line, the auxiliary pipe opening (3) is detachably provided with an auxiliary pipe body (4), the auxiliary pipe body (4) is in sliding fit with the auxiliary pipe opening (3), one side of the auxiliary pipe body (4) is provided with an opening (5) communicated with the main pipe body (1), and one end, away from the auxiliary pipe opening (3), of the auxiliary pipe body (4) is fixedly connected with a filter screen (6).

2. The municipal drainage filter according to claim 1, wherein symmetrically distributed sliding grooves (7) are formed in the inner wall of the auxiliary pipe opening (3), and protruding blocks (8) in sliding fit with the sliding grooves (7) are fixedly connected to the auxiliary pipe body (4).

3. The municipal drainage filter according to claim 2, wherein the inner wall of the main pipe body (1) is provided with a ring groove (9) communicated with the chute (7), and two limit blocks (10) which are symmetrically distributed are arranged in the ring groove (9).

4. The municipal drainage filter according to claim 1, wherein a flange ring (11) abutted against the auxiliary pipe opening (3) is fixedly connected to one side, away from the filter screen (6), of the auxiliary pipe body (4), and the auxiliary pipe opening (3) are fixed through bolts (12).

5. The municipal drainage filter according to claim 4, wherein a sealing ring (13) is fixedly connected to one side of the auxiliary pipe body (4) close to the flange ring (11).

6. A municipal drainage filter according to claim 4, wherein a plurality of filter tanks (14) distributed in a circumferential array are arranged on the wall of the secondary pipe body (4).

7. A municipal drainage filter according to claim 1, wherein the main and secondary bodies (1, 4) are made of stainless steel material.