CN215518887U - Municipal drainage ditch inspection shaft lid with filter effect - Google Patents

Abstract

The utility model discloses a municipal drainage ditch inspection well cover with a filtering effect, which comprises a cover body, a connecting pipe and a drainage pipe, wherein the connecting pipe is arranged on the cover body and is connected with the drainage pipe; a filter screen A is arranged at the end part of the drain pipe; the connecting pipe is internally provided with an annular connecting plate, the annular connecting plate is connected with the water baffle, the annular connecting plate is elastically connected in the connecting pipe, and the annular connecting plate drives the connecting pipe through the water-swelling rubber so as to control the water baffle; the inspection well cover has a filtering effect, and meanwhile, when the filter screen A is seriously blocked or the flood discharge capacity is insufficient, the water discharge port on the pipe wall can discharge water.

Description

Municipal drainage ditch inspection shaft lid with filter effect

Technical Field

The utility model relates to the technical field of municipal drainage, in particular to a municipal drainage ditch inspection well cover with a filtering effect.

Background

There are many underground pipes in urban construction, such as sewers, underground gas pipes, water supply pipes, power pipes, communication pipes, defense pipes, etc., which have an outlet to the ground at every other section, the section from the pipe to the ground is called a manhole, which is usually flush with the ground, and therefore a cover is needed to cover the manhole, called a manhole cover. The inspection well cover is usually made of reinforced cement, metal, reinforced plastic and other materials, and the shape of the inspection well cover mainly takes a round shape and a square shape.

However, the manhole cover of the existing drainage ditch rarely has a filtering function, and when a filter screen is added for filtering, the drainage capacity is affected if the filter screen is blocked.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides the municipal drainage ditch inspection well cover with the filtering effect.

The utility model is realized by the following technical scheme:

the utility model provides a municipal drainage ditch inspection shaft lid with filter effect, includes lid, connecting pipe and drain pipe, its characterized in that: the cover body is provided with a connecting pipe, the connecting pipe is connected with a drain pipe, a water outlet is arranged on the pipe wall of the drain pipe, a water baffle is connected in the pipe wall of the drain pipe at the water outlet in a sliding manner, and an opening matched with the water outlet is formed in the water baffle; a filter screen A is arranged at the end part of the drain pipe; an annular baffle is arranged at one end, close to the cover body, of the connecting pipe, a sliding groove is formed in the side wall of the connecting pipe, an annular connecting plate matched with the annular baffle is installed in the sliding groove in a sliding mode, the annular connecting plate is elastically connected with one end of the sliding groove, and a filter screen B matched with the inner diameter of the annular baffle and the inner diameter of the annular connecting plate is installed in the connecting pipe; the annular connecting plate is connected with the water baffle, and water-swelling rubber is arranged between the annular connecting plate and the annular baffle; the cover body is provided with a water outlet matched with the inner diameter of the filter screen B, and the water outlet on the cover body is provided with a diversion trench.

Preferably, the water outlets are square through holes, the water outlets are arranged in the vertical direction, and the distance between every two adjacent water outlets in the vertical direction is larger than the side length of each water outlet.

Preferably, the annular connecting plate is provided with a sliding block matched with the sliding groove, and the sliding block is connected with one end of the sliding groove through a spring.

Preferably, the filter screen a is in a circular truncated cone shape.

Preferably, the guide groove is funnel-shaped.

The utility model has the beneficial effects that: the inspection well cover is provided with the circular truncated cone-shaped filter screen at the end part of the drain pipe, so that the filtering area can be increased, and the cleaning period of the filter screen is prolonged; the water-swelling rubber strip is also provided with a water baffle driven by the water-swelling rubber, when the filter screen is blocked or the flood discharge capacity is insufficient, the water outlet can also discharge water, and the water outlet can be automatically closed after the water of the water-swelling rubber strip is evaporated.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is an axial view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a sectional view a-a of fig. 2.

Fig. 4 is a sectional view B-B of fig. 2.

Fig. 5 is a top view of the present invention.

Fig. 6 is a sectional view a-a of fig. 5.

Fig. 7 is a partially enlarged view of fig. 6.

In the attached drawing, the water-swelling rubber comprises a cover body 1, a cover body 2, a connecting pipe 3, a water discharging pipe 4, a water discharging opening 5, a water baffle plate 6, filter screens A and 7, filter screens B and 8, a water discharging opening 9, a flow guide groove 10, an annular baffle plate 11, an annular connecting plate 12, a sliding groove 13, a sliding block 14, a spring 15 and water-swelling rubber.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

For ease of description, spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model is described in detail below with reference to the attached drawing figures: the utility model discloses a municipal drainage ditch inspection well cover with a filtering effect, which comprises a cover body 1, a connecting pipe 2 and a drainage pipe 3, and is characterized in that: the cover body 1 is provided with a connecting pipe 2, the connecting pipe 2 is connected with a drain pipe 3, a water outlet 4 is arranged on the pipe wall of the drain pipe 3, a water baffle 5 is connected in the pipe wall of the drain pipe 3 at the position of the water outlet 4 in a sliding manner, and an opening matched with the water outlet 4 is formed in the water baffle 5; the end part of the drain pipe 3 is provided with a filter screen A6; an annular baffle 10 is arranged at one end, close to the cover body 1, of the connecting pipe 2, a sliding groove 12 is arranged on the side wall of the connecting pipe 2, an annular connecting plate 11 matched with the annular baffle 10 is installed in the sliding groove 12 in a sliding mode, the annular connecting plate 11 is elastically connected with one end of the sliding groove 12, and a filter screen B7 matched with the inner diameters of the annular baffle 10 and the annular connecting plate 11 is installed in the connecting pipe 2; the annular connecting plate 11 is connected with the water baffle 5, and water-swelling rubber 15 is arranged between the annular connecting plate 11 and the annular baffle 10; the cover body 1 is provided with a water outlet 8 matched with the inner diameter of the filter screen B7, and the water outlet 8 on the cover body 1 is provided with a diversion trench 9.

The water outlets 4 are square through holes, the water outlets 4 are arranged in the vertical direction, and the distance between every two adjacent water outlets 4 in the vertical direction is larger than the side length of each water outlet 4.

The annular connecting plate 11 is provided with a sliding block 13 matched with the sliding groove 12, and the sliding block 13 is connected with one end of the sliding groove 12 through a spring 14.

The filter screen A6 is round table-shaped.

The guiding gutter 9 is for leaking hopper-shaped, prevents that water from directly permeating in meeting water inflation rubber.

The realization principle of the utility model is as follows: when water passes through the inspection well cover, the water can flow in through the drain opening 8 and is filtered through the filter screen A6; when the filter screen A6 is blocked seriously or the flood discharge capability is poor, water can contact the water-swelling rubber 15 through the filter screen B7, the water-swelling rubber 15 swells and can drive the water baffle 5 to slide through the annular connecting plate 11, so that the opening on the water baffle 5 moves to the position matched with the water outlet 4, the water discharge capability is enhanced, and when the water in the water-swelling rubber 15 gradually flows out, the annular connecting plate 11 can drive the water baffle 5 to return to the position through the pulling of the spring 14, and the water outlet 4 is blocked.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims (5)

1. The utility model provides a municipal drainage ditch inspection shaft lid with filter effect, includes lid (1), connecting pipe (2) and drain pipe (3), its characterized in that: the water draining device is characterized in that a connecting pipe (2) is mounted on the cover body (1), the connecting pipe (2) is connected with a water draining pipe (3), a water draining opening (4) is formed in the pipe wall of the water draining pipe (3), a water baffle (5) is connected to the position, located at the water draining opening (4), of the pipe wall of the water draining pipe (3) in a sliding mode, and an opening matched with the water draining opening (4) is formed in the water baffle (5); a filter screen A (6) is arranged at the end part of the drain pipe (3); an annular baffle (10) is arranged at one end, close to the cover body (1), of the connecting pipe (2), a sliding groove (12) is formed in the side wall of the connecting pipe (2), an annular connecting plate (11) matched with the annular baffle (10) is installed in the sliding groove (12) in a sliding mode, the annular connecting plate (11) is elastically connected with one end of the sliding groove (12), and a filter screen B (7) matched with the inner diameters of the annular baffle (10) and the annular connecting plate (11) is installed in the connecting pipe (2); the annular connecting plate (11) is connected with the water baffle (5), and water-swelling rubber (15) is arranged between the annular connecting plate (11) and the annular baffle (10); the water draining device is characterized in that a water draining opening (8) matched with the inner diameter of the filter screen B (7) is formed in the cover body (1), and a diversion trench (9) is formed in the position, on the cover body (1), of the water draining opening (8).

2. The municipal drain inspection shaft cover with filtering effect of claim 1, wherein: the water outlets (4) are square through holes, the water outlets (4) are arranged in the vertical direction, and the distance between every two adjacent water outlets (4) in the vertical direction is larger than the side length of each water outlet (4).

3. The municipal drain inspection shaft cover with filtering effect of claim 1, wherein: the annular connecting plate (11) is provided with a sliding block (13) matched with the sliding groove (12), and the sliding block (13) is connected with one end of the sliding groove (12) through a spring (14).

4. The municipal drain inspection shaft cover with filtering effect of claim 1, wherein: the filter screen A (6) is in a round table shape.

5. The municipal drain inspection shaft cover with filtering effect of claim 1, wherein: the diversion trench (9) is funnel-shaped.

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