CN210140890U

CN210140890U - Filtering device for drainage filtering of underground water channel

Info

Publication number: CN210140890U
Application number: CN201920921444.7U
Authority: CN
Inventors: 武小慧
Original assignee: Shenzhen Besta Technology Co Ltd
Current assignee: Shenzhen Besta Technology Co Ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-03-13
Anticipated expiration: 2029-06-19

Abstract

The utility model discloses a be used for filterable filter equipment of groundwater course drainage, including the frame, frame four corners is equipped with and is used for making the fastener of frame mount in groundwater course's drainage channel, frame system has the inner tank, the activity of inner tank internalization is equipped with the filter screen pocket by inner support and pocket integrated into one piece, the sealing washer has been filled in inner support and the spaced space of inner tank lateral wall, still be equipped with a plurality of lifting cables that can pull out the relative frame activity of filter screen pocket on the inner support, the pocket periphery side still is equipped with a plurality of support buckles that are used for making the pocket from the inner support drop perpendicularly down and prop up it down. This neotype filter equipment filter effect is good, the clearance is convenient and long service life.

Description

Filtering device for drainage filtering of underground water channel

Technical Field

The utility model belongs to the technical field of filter equipment and specifically relates to a be used for filterable filter equipment of sewer drainage.

Background

The urban sewage is all the drainage collected by the sewer pipeline and is the mixed water of various domestic sewage, industrial wastewater and urban rainfall runoff drained into the sewer pipeline system.

Urban rainfall typically mixes fallen leaves, branches and household garbage to form sewage which flows into the underground water channel along the water inlet of the urban underground water channel and then flows into the underground water channel system of the whole city. The sewage is directly discharged into the underground water channel to cause the blockage of the underground water channel, and the backflow and waterlogging of the underground water channel are often caused when the rainfall of a city is large. In the prior art, in order to prevent blocking of a sewer, a grid-type well cover is often arranged at a water inlet of the sewer, and fallen leaves, branches and domestic garbage mixed in rainwater are primarily filtered through the well cover, so that large-size garbage is filtered; meanwhile, sanitation workers are required to salvage sundries flowing into a sewer regularly in the prior art, and even more, the sundries are required to be dredged manually when blockage occurs. By adopting the mode, not only a large amount of labor force is needed, but also the effect of the filtering effect is not good, and small impurities can fall into the underground water channel along with the grid holes on the well cover.

Therefore, a filtering device for filtering drainage water of a groundwater channel, which has good filtering effect, convenient cleaning and long service life, is urgently needed in the market.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem to the defect of existence among the above-mentioned prior art, provide a filter equipment that is used for groundwater course drainage filtration that the filter effect is good, the clearance is convenient and long service life.

In order to solve the technical problem, the utility model adopts the following technical scheme that the filtering device for underground water channel drainage filtering comprises a frame, fasteners for installing the frame in a drainage channel of an underground water channel are arranged at four corners of the frame, an inner through groove is formed in the frame, a filtering net bag integrally formed by an inner frame and a net bag is movably arranged in the inner through groove, a sealing ring is filled in a space between the inner frame and the side wall of the inner through groove, a plurality of lifting ropes capable of movably pulling out the filtering net bag relative to the frame are further arranged on the inner frame, and a plurality of supporting buckles for enabling the net bag to vertically fall downwards from the inner frame to support the net bag are further arranged on the periphery side of the net bag.

As a further elaboration of the above technical solution:

in the technical scheme, the frame is a corrosion-resistant steel frame.

In the technical scheme, the inner support is a plastic inner support, the mesh bag is a PU (polyurethane) anticorrosion rubber mesh bag, and the mesh bag and the inner support are connected into a whole through thermoplastic molding.

In the technical scheme, the mesh bag is provided with a first mesh part and a second mesh part, the first mesh part is arranged at the upper part of the filter mesh bag and is connected with the inner support, and the second mesh part is arranged at the lower part of the filter mesh bag and is connected with the first mesh part; the number of the holes of the first grid part is 30-35 meshes, and the number of the holes of the second grid part is 20-25 meshes.

In the above technical scheme, the sealing ring is a square glass fiber plate sealing ring.

In the above technical solution, the fastener is an expansion screw.

In the technical scheme, the lifting rope is a nylon hand-held belt.

In the technical scheme, the supporting buckles are corrosion-resistant plastic supporting buckles, four supporting buckles are arranged on the outer peripheral side of the filtering net bag, two adjacent supporting buckles are connected through nylon ropes, and the four supporting buckles are matched with the nylon ropes to form the frame-shaped supporting ring.

Compared with the prior art, the utility model has the advantages that the utility model adopts the filtering net bag which is movably lifted and is matched with the corrosion-resistant frame to form the filtering device for filtering the urban sewage; the utility model discloses a filter equipment structure is retrencied, excellent in use effect, long service life and convenient assembling.

Drawings

FIG. 1 is a structural view of the filtering apparatus of the present invention;

in the figure, 1, a frame, 101, an inner through groove, 2, a filter net bag, 21, an inner support, 22, a net bag, 221, a first grid part, 222, a second grid part, 3, a sealing ring, 4, a lifting rope, 5, a support buckle and 6, a nylon rope.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Fig. 1 illustrates an embodiment of a filtering apparatus for filtering drainage of a sewer according to the present invention, referring to fig. 1, the filtering apparatus for filtering drainage of a sewer includes a frame 1, fasteners (only the installation positions of the fasteners are shown in the attached figures) for installing the frame 1 in a drainage channel of a sewer are arranged at four corners of the frame 1, the frame 1 is provided with an inner through groove 101, a filtering net bag 2 which is formed by an inner support 21 and a net bag 22 in an integrated manner is movably arranged in the inner through groove 101, a sealing ring 3 is filled in a space between the inner support 21 and the side wall of the inner through groove 101, a plurality of lifting ropes 4 which can movably pull out the filter net bag 2 relative to the support frame 1 are arranged on the inner support 21, a plurality of supporting buckles 5 for vertically falling the mesh bag 22 from the inner support 21 to support the mesh bag 22 are arranged on the periphery of the mesh bag 22; in this embodiment, the frame 1 is a corrosion-resistant steel frame, the inner support 21 is a plastic inner support, the mesh bag 22 is a PU corrosion-resistant rubber mesh bag, the mesh bag 22 and the inner support 21 are connected and integrally formed by thermoplastic, the mesh bag 22 is provided with a first mesh part 221 and a second mesh part 222, the first mesh part 221 is arranged on the upper portion of the filter mesh bag 2 and connected with the inner support 21, and the second mesh part 222 is arranged on the lower portion of the filter mesh bag 2 and connected with the first mesh part 221; wherein the number of the holes of the first grid part 221 is 30-35 meshes, the number of the holes of the second grid part 222 is 20-25 meshes, and the meshes refer to the number of the holes on each square inch of the screen; in this embodiment, preferably, the sealing ring 3 is a square glass fiber plate sealing ring, the fastener is an expansion screw, and the lifting rope 4 is a nylon hand-held belt; in this embodiment, as preferred, support to detain 5 and support for corrosion-resistant plastic and detain, 2 periphery sides of filter screen bag are equipped with four and support to detain 5, and two adjacent support are detained 5 and are connected through nylon rope 6, and four support to detain 5 cooperation nylon rope 6 and constitute frame-shaped support ring.

In the embodiment, the filtering device for filtering the urban sewage is formed by matching the filtering net bag which is movably lifted with the corrosion-resistant frame; the filtering device of the embodiment has the advantages of simple structure, good use effect, long service life and convenience in assembly.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. A filtering device for filtering drainage of a underground water channel is characterized by comprising a frame, fasteners for enabling the frame to be installed in a drainage channel of the underground water channel are arranged at four corners of the frame, an inner through groove is formed in the frame, a filtering net bag integrally formed by an inner support and a net bag is movably arranged in the inner through groove, a sealing ring is filled in a space between the inner support and the side wall of the inner through groove, a plurality of lifting ropes capable of movably pulling out the filtering net bag relative to the frame are further arranged on the inner support, and a plurality of supporting buckles for enabling the net bag to vertically fall downwards from the inner support to support the net bag are further arranged on the outer peripheral side of the net bag.

2. The filter apparatus of claim 1, wherein the frame is a corrosion-resistant steel frame.

3. The filter apparatus of claim 2, wherein the inner support is a plastic inner support, the mesh bag is a PU anti-corrosive adhesive mesh bag, and the mesh bag and the inner support are integrally formed by thermoplastic connection.

4. A filter assembly as claimed in claim 3, wherein said mesh bag includes a first mesh portion and a second mesh portion, said first mesh portion being disposed above said filter mesh bag and connected to said inner frame, said second mesh portion being disposed below said filter mesh bag and connected to said first mesh portion; the number of the holes of the first grid part is 30-35 meshes, and the number of the holes of the second grid part is 20-25 meshes.

5. The filter apparatus of claim 4, wherein the seal ring is a square fiberglass plate seal ring.

6. The filter apparatus of claim 5, wherein the fastener is an expansion screw.

7. The filter apparatus of claim 6, wherein the lifting cord is a nylon hand-held strap.

8. The filtering device for filtering drainage of a groundwater course according to claim 7, wherein the supporting buckles are corrosion-resistant plastic supporting buckles, four supporting buckles are arranged on the outer periphery of the filtering net bag, two adjacent supporting buckles are connected through nylon ropes, and the four supporting buckles cooperate with the nylon ropes to form a frame-shaped supporting ring.