CN212896748U

CN212896748U - Drainage device for municipal works

Info

Publication number: CN212896748U
Application number: CN202021488475.7U
Authority: CN
Inventors: 董梁; 刘卫娇; 宋丹; 宋岩; 闫文祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-25
Filing date: 2020-07-25
Publication date: 2021-04-06
Anticipated expiration: 2030-07-25

Abstract

The utility model discloses a drainage device for municipal works in the technical field of municipal works, which comprises a well cover, wherein the circumference of the lower end surface of the well cover is equidistantly and threadedly connected with a support rod, the lower part of the well cover is rotationally connected with a first filter plate through the support rod, the center of the lower end of the well cover is rotationally connected with a rotating shaft, the upper part of the rotating shaft is coaxially and fixedly connected with a crushing blade, the lower part of the crushing blade is coaxially and fixedly connected with a cleaning brush through the rotating shaft, the middle part of the rotating shaft is coaxially and rotationally connected with a second filter plate, the bottom end of the support rod is threadedly connected with a circular collecting box which is clamped outside the second filter plate, the lower end of the second filter plate is fixedly connected with a sleeve, and the rotating shaft is positioned in the sleeve and is coaxially and fixedly connected with a helical blade, the utility model can carry out multiple filtration and, and the drainage effect of the device can be greatly improved through the action of the helical blades.

Description

Drainage device for municipal works

Technical Field

The utility model relates to a municipal works technical field specifically is a drainage device for municipal works.

Background

The municipal engineering refers to various buildings, structures, equipment and the like which are arranged in the planning and construction range of urban areas and towns and provide paid or unpaid public products and services for residents based on government responsibilities and obligations, and various public infrastructure constructions matched with urban life belong to the municipal engineering category, such as common urban roads, bridges and subways, such as various pipelines closely related to life, rainwater, sewage, water supply, reclaimed water, electric power, telecommunication, heating power, gas and the like, and the construction of squares, urban greening and the like belongs to the municipal engineering category.

However, the drainage effect of the existing drainage device for municipal engineering is not good, impurities on the road continuously move to two sides under the washing of water flow, and the size of the impurities on the road is different, so that some strip-shaped or larger impurities cannot be effectively treated, the impurities are easy to accumulate on a filter screen, even through holes on the filter screen are blocked, the drainage capacity of the road is greatly reduced, some impurities can directly enter a sewer, the blockage of the sewer is easy to occur, the sewer cannot be drained normally, workers must regularly and often clean the sewer, and the poor environment in a drainage pipeline causes inconvenience for clearing the sewer, time and labor waste; and in rainy season because precipitation increases, rivers are too much to lead to well head drainage speed to descend and then lead to surface water, and drainage efficiency is low influences the traffic.

Based on this, the utility model designs a drainage device for municipal works to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a drainage device for municipal works to solve the problem that the drainage effect of the existing drainage device for municipal works proposed in the background art is not good, the sundries on the road continuously move to two sides under the washing of water flow, and the sizes of the sundries on the road are different, so that the bar-shaped or larger sundries cannot be effectively treated, the sundries are easy to be accumulated on a filter screen and even block through holes on the filter screen, so that the drainage capacity of the road is greatly reduced, some sundries can directly enter a sewer, the blockage of the sewer is easy to happen, and the sewer cannot normally drain, so that workers must regularly and often clean the sewer, and the environment in the drainage pipeline is poor, the workers are inconvenient to clean and waste time and labor; and because the precipitation increases when rainy season, rivers are too much to lead to well head drainage speed to descend and then lead to surface water, the problem that the traffic is influenced to the drainage inefficiency.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a drainage device for municipal works, includes the well lid, terminal surface circumference equidistance threaded connection has branch under the well lid, the well lid below is rotated through branch and is connected with first filter, well lid lower extreme center is rotated and is connected with the pivot, the coaxial fixedly connected with in pivot upper portion smashes the blade, it passes through to smash the blade below the coaxial fixedly connected with in pivot cleans the brush, the coaxial rotation in pivot middle part is connected with the second filter, branch bottom threaded connection has round collection box, round collection box joint is in the second filter outside, second filter lower extreme fixedly connected with sleeve, the pivot is located the coaxial fixedly connected with helical blade in the sleeve.

As the utility model discloses a further scheme, all be equipped with the barb in the inside filtration pore of first filter, when the rainwater flowed into first filter, bar debris such as hair, cloth, plastic bag in the waste water were lived by the barb winding, prevented debris such as cloth from twining in the pivot, guaranteed the normal operating of pivot.

As a further aspect of the utility model, clean the brush laminating on the last surface wall of second filter, clean the brush and be the flabellum type for rotation through cleaning the brush can sweep debris into in the circular collection box.

As a further proposal of the utility model, the second filter is conical for debris can automatic landing under the effect of gravity when cleaning.

As a further aspect of the utility model, circular collection box bottom end face is equipped with the filtration pore, circular collection box's filtration pore size is less than the filtration pore size of second filter, can filter out and play further filterable effect to the water in the debris.

Advantageous effects

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

1. when rainwater enters the well lid and flows through the first filter plate, the filter holes of the first filter plate are internally provided with barbs which can catch and wind strip-shaped sundries such as hair, cloth strips and plastic bags in the wastewater to perform first-layer filtration, when the rainwater flows to the crushing blade, some large sundries are rotated and crushed by the crushing blade, the collection is convenient, when the rainwater flows to the second filter plate, the sundries are filtered on the surface wall of the second filter plate, the helical blade is driven by the rainwater to rotate, and then the cleaning hairbrush is driven by the rotating shaft to rotate, the cleaning hairbrush sweeps the sundries on the second filter plate into the circular collecting box, the filter holes can be prevented from being blocked, and the normal drainage function of a road is ensured; debris are collected through the round collection box again, prevent that debris from falling into the sewer the inside and lead to the sewer jam, do not need the workman to get into can accomplish the clearance collection of debris in the sewer, labour saving and time saving.

2. When the displacement increases in rainy season, the helical blade that the rainwater flows through drives the helical blade rotation, thereby rivers produce the swirl under helical blade's rotation effect and accelerate circulation speed, can prevent that the rainwater from piling up and leading to surface gathered water at the well head, guarantee traffic safety.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the whole structure of the present invention from the bottom;

FIG. 3 is a schematic sectional view of the overall structure of the present invention;

fig. 4 is an enlarged view of the first filter plate filter hole structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-well cover, 2-support rod, 3-first filter plate, 4-rotating shaft, 5-crushing blade, 6-cleaning brush, 7-second filter plate, 8-circular collecting box, 9-sleeve and 10-helical blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a drainage device for municipal works, including well lid 1, terminal surface circumference equidistance threaded connection has branch 2 under the

well lid

1, 1 below of well lid is rotated through branch 2 and is connected with

first filter

3, 1 lower extreme center of well lid rotates and is connected with pivot 4, the coaxial fixedly connected with in 4 upper portions of pivot smashes blade 5, smash blade 5 below and clean brush 6 through the coaxial fixedly connected with in 4 pivots, the coaxial rotation in 4 middle parts of pivot is connected with

second filter

7, 2 bottom threaded connection of branch has circular collection box 8, circular collection box 8 joint is in the 7 outsides of second filter, 7 lower extreme fixedly connected with sleeves 9 of second filter, pivot 4 is located coaxial fixedly connected with helical blade 10 in sleeves 9.

Wherein, all be equipped with the barb in the inside filtration pore of first filter 3, when rainwater flow advances first filter 3, hair in the waste water, the cloth, bar debris such as plastic bag are lived by the barb winding, prevent that debris such as cloth from twining on pivot 4, guarantee pivot 4's normal operating, clean 6 laminating of brush on the last table wall of second filter 7, clean brush 6 and be the flabellum type, make in can sweeping into circular collection box 8 with debris through the rotation that cleans brush 6, second filter 7 is the toper type, make debris can automatic landing under the effect of gravity when cleaning, circular collection box 8 bottom face is equipped with the filtration pore, circular collection box 8's filtration pore size is less than second filter 7's filtration pore size, can filter out and play further filterable effect to the water in the debris.

One specific application of this embodiment is:

when the utility model is used, when the water is drained, the rainwater flows through the helical blade 10 to drive the helical blade 10 to rotate, when rainwater enters the well lid 1 and flows through the first filter plate 3, the barbs arranged in the filter holes of the first filter plate 3 can catch and wind strip-shaped sundries such as hair, cloth strips, plastic bags and the like in the wastewater for first-layer filtration, when the water flows to the crushing blade 5, the helical blade 10 rotates to drive the crushing blade to rotate through the rotating shaft, some larger impurities are crushed by the crushing blade 5 in a rotating way, when the rainwater flows through the second filter plate 7, impurities are filtered on the surface wall of the second filter plate 7, the spiral blade 10 is driven by rainwater to rotate, and then the cleaning brush 6 is driven to rotate through the rotating shaft 4, so that sundries on the second filter plate 7 are swept into the circular collecting box 8 by the cleaning brush 6, filter holes can be prevented from being blocked, and the normal drainage function of roads is ensured; the round box 8 of collecting of rethread is collected debris, because round box 8 bottom face of collecting is equipped with the filtration pore, can be to further filtration again, prevent that debris from dropping into the sewer the inside and leading to the sewer jam, do not need the workman to get into and can accomplish the clearance of debris and collect in the sewer, time saving and labor saving, when rivers are too big, the helical blade 10 that flows through of rainwater drives helical blade 10 rotatory, thereby rivers produce the swirl under helical blade 10's the rotation effect and accelerate circulation speed, thereby can prevent that the rainwater from piling up and leading to surface gathered water at the well head, guarantee traffic safety. The utility model discloses a mutually supporting of first filter 3, second filter 7 and crushing blade 5 can carry out multiple filtration and crushing to debris, labour saving and time saving guarantees the normal drainage effect of device, and rethread helical blade 10 is acting on can be very big improvement device drainage effect.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a drainage device for municipal works, includes well lid (1), its characterized in that: the circumference of the lower end surface of the well lid (1) is connected with supporting rods (2) at equal intervals by screw threads, a first filtering plate (3) is rotationally connected below the well lid (1) through the supporting rods (2), the center of the lower end of the well lid (1) is rotationally connected with a rotating shaft (4), the upper part of the rotating shaft (4) is coaxially and fixedly connected with a crushing blade (5), a cleaning brush (6) is coaxially and fixedly connected below the crushing blade (5) through the rotating shaft (4), the middle part of the rotating shaft (4) is coaxially and rotatably connected with a second filter plate (7), the bottom end of the supporting rod (2) is connected with a circular collecting box (8) in a threaded manner, the circular collecting box (8) is clamped at the outer side of the second filter plate (7), the lower end of the second filter plate (7) is fixedly connected with a sleeve (9), and the rotating shaft (4) is positioned in the sleeve (9) and coaxially and fixedly connected with a helical blade (10).

2. The drainage device for municipal engineering according to claim 1, wherein: all be equipped with the barb in the inside filtration pore of first filter (3).

3. The drainage device for municipal engineering according to claim 1, wherein: the cleaning brush (6) is attached to the upper surface wall of the second filter plate (7), and the cleaning brush (6) is in a fan blade shape.

4. The drainage device for municipal engineering according to claim 1, wherein: the second filter plate (7) is conical.

5. The drainage device for municipal engineering according to claim 1, wherein: the bottom end face of the circular collecting box (8) is provided with filter holes, and the size of the filter holes of the circular collecting box (8) is smaller than that of the filter holes of the second filter plates (7).