CN220133060U - Drainage filter equipment - Google Patents

Abstract

The utility model discloses a drainage filtering device, which comprises a drainage cylinder, wherein the top of the drainage cylinder is provided with a drainage filtering cover, the center of the bottom of the drainage filtering cover is provided with a drainage pipe, the middle part of the drainage filtering cover is provided with a drainage hole with a through hole structure above the drainage pipe, and the drainage filtering device has the beneficial effects that: through setting up interior cartridge filter and outer cartridge filter, form the filtration space between the two, when filtering in the space and having a large amount of impurity, under the action of gravity of water, drive outer cartridge filter downwards through the end net, when outer cartridge filter outside is gliding downwards in the cartridge filter, make whole filtration space grow, the drainage hole increases, with this quickening drainage rate, when the filter is piled up to the filter in the filtration space and the unable drainage of messenger causes the road surface ponding, remove the apron rotation through hexagonal spanner, remove the apron through the handle, water is discharged through wash port and drain pipe, with this can carry out emergency drainage to road surface water, prevent that the road surface water is too dark.

Description

Drainage filter equipment

Technical Field

The utility model relates to the technical field of filtration, in particular to a drainage filtration device.

Background

Municipal drainage systems are engineering facility systems that treat and remove municipal sewage and rainwater, which are part of municipal utilities. In the municipal drainage process, because some solid impurities exist in the sewage, if the solid impurities are randomly discharged, the water environment is polluted, so that the sewage can be filtered in the municipal drainage process, and the solid impurities are screened out. The current filtering device generally blocks and filters sundries in water by arranging a filter screen;

the existing filtering device can not drain water when filtering objects are more, so that accumulated water on the road surface can be caused, the filtering objects are required to be cleaned before being drained, the water on the road surface can not be discharged in an emergency mode, and the water on the road surface is too deep.

Disclosure of Invention

The present utility model is directed to a drainage filter device, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drainage filter equipment, includes drainage tube, drainage tube's top is equipped with drainage and filters the lid, drainage pipe is installed to the central point of drainage filtration lid bottom put, drainage hole that the through-hole structure was seted up to the middle part of drainage filtration lid and be located the top of drain pipe, the female screw thread connection has the apron in the drainage, the bottom fixedly connected with inner filter cartridge of drainage filtration lid, the outside sliding connection of inner filter cartridge has outer cartridge filter, the bottom screw thread connection of outer cartridge has the end net, end net and drain pipe sliding connection, the top fixedly connected with spacing ring of outer cartridge filter, two spacing slide bars of middle part symmetry sliding connection of spacing ring, the top and the drainage filtration lid fixed connection of spacing slide bar, the bottom fixedly connected with limiting plate of spacing slide bar, the outside and the cover that is located spacing ring and limiting plate between are equipped with reset spring.

Preferably, the top of apron symmetry has seted up the standing groove, the inside rotation of standing groove is connected with the handle, the handle is n-shaped structure.

Preferably, a hexagonal groove is formed in the center of the cover plate.

Preferably, the top of two drain pipes is provided with a groove with an annular structure, a cross rod is placed in the groove, the bottom of the cross rod is fixedly connected with a connecting rod, and the bottom of the connecting rod is fixedly connected with a filter plate.

Preferably, the filter plate has the same diameter as the inner diameter of the drain pipe.

Preferably, the diameter of the water filtering holes on the outer side of the inner filter cylinder increases from top to bottom.

Preferably, the drainage filter cover and the cover plate are both of T-shaped structures.

Compared with the prior art, the utility model has the beneficial effects that: through setting up interior cartridge filter and outer cartridge filter, form the filtration space between the two, when filtering in the space and having a large amount of impurity, under the action of gravity of water, drive outer cartridge filter downwards through the end net, when outer cartridge filter outside is gliding downwards in the cartridge filter, make whole filtration space grow, the drainage hole increases, with this quickening drainage rate, when the filter is piled up to the filter in the filtration space and the unable drainage of messenger causes the road surface ponding, remove the apron rotation through hexagonal spanner, remove the apron through the handle, water is discharged through wash port and drain pipe, with this can carry out emergency drainage to road surface water, prevent that the road surface water is too dark.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram of the structure of the present utility model;

fig. 4 is a schematic structural view of the present utility model.

In the figure: 1. a drainage cylinder; 2. a drain filter cover; 3. a limit slide bar; 4. a bottom net; 5. a return spring; 6. a drain pipe; 7. an inner filter cartridge; 8. a filter plate; 9. a cover plate; 10. a handle; 11. a groove; 12. a cross bar; 13. a connecting rod; 14. a limiting plate; 15. a limiting ring; 16. an outer filter cartridge.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a drainage filter equipment, including drainage tube 1, drainage tube 1's top is equipped with drainage filter cap 2, conveniently filter the drainage, drainage tube 6 is installed to the central point of drainage filter cap 2 bottom, when the inside impurity after being filtered of outer cartridge filter 16 fills up and can't in time discharge, when causing the road surface ponding, rotatory demolish apron 9 through hexagonal wrench, water is discharged through drain tube 6, the through-hole structure's wash port has been seted up to drainage filter cap 2's middle part and the top that is located drain tube 6, the female screw thread connection of wash port has apron 9, after the apron 9 is taken off, water is convenient for get into drain tube 6 in, the bottom fixedly connected with of drainage filter cap 2 interior cartridge filter 7, the outside sliding connection of interior cartridge filter 7 has outer cartridge filter 16, the bottom threaded connection of outer cartridge filter 16 has the end net 4, conveniently filter the impurity to rotatory end net 4 will filter the impurity and take out, end net 4 and drain pipe 6 sliding connection make things convenient for end net 4 to slide from top to bottom in the outside of drain pipe 6, the top fixedly connected with spacing ring 15 of outer cartridge filter 16, the middle part symmetry sliding connection of spacing ring 15 has two spacing slide bars 3, the top and the drainage of spacing slide bar 3 filter lid 2 fixed connection, the bottom fixedly connected with limiting plate 14 of spacing slide bar 3, the outside of spacing slide bar 3 just is located spacing ring 15 and limiting plate 14 between the cover be equipped with reset spring 5, rivers are too big or filter impurity too much, when leading to the fact interior cartridge filter 7 ponding, under the action of gravity, outer cartridge filter 16 downwardly sliding exposes the great wash port in the outside of interior cartridge filter 7, be convenient for accelerate the drainage, avoid the road surface ponding.

Further, the standing groove has been seted up to the top symmetry of apron 9, and the inside rotation of standing groove is connected with handle 10, and handle 10 is n shape structure, and in handle 10 was convenient for receive the standing groove, prevented that handle 10 from protruding, caused the road surface to be uneven.

Further, the center department of apron 9 is equipped with the hexagonal recess, conveniently dismantles apron 9 through allen wrench.

Further, the tops of the two drain pipes 6 are provided with grooves 11 with annular structures, cross rods 12 are placed in the grooves 11, the bottoms of the cross rods 12 are fixedly connected with connecting rods 13, the bottoms of the connecting rods 13 are fixedly connected with filter plates 8, and water passing through the drain pipes 6 is filtered through the filter plates 8. The filter plate 8 is lifted up through the cross rod 12 and the connecting rod 13, so that impurities can be removed conveniently.

Further, the diameter of the filter plate 8 is the same as the inner diameter of the drain pipe 6, so that the inside of the drain pipe 6 is conveniently filtered, and the filter plate 8 is conveniently taken out of the drain pipe 6.

Further, the diameter of the water filtering holes in the outer side of the inner filter cylinder 7 is sequentially increased from top to bottom, water flows greatly or filtered impurities are too much, when water is accumulated in the inner filter cylinder 7, the outer filter cylinder 16 slides downwards under the action of gravity, larger water filtering holes in the outer side of the inner filter cylinder 7 are exposed, water is conveniently accelerated, and water accumulation on the road surface is avoided.

Further, the drainage filtering cover 2 and the cover plate 9 are of T-shaped structures, so that the drainage filtering cover 2 is prevented from falling into the drainage cylinder 1, and the cover plate 9 is prevented from falling into the bottom of the drainage filtering cover 2.

When water flows through the space between the inner filter cylinder 7 and the outer filter cylinder 16 due to insufficient internal drainage of the inner filter cylinder 7 or heavy rain, a large amount of impurities are filtered in the space between the inner filter cylinder 7 and the outer filter cylinder 16, the outer filter cylinder 16 is driven to downwards through the bottom net 4 under the action of gravity of water, the outer filter cylinder 16 downwards extrudes the reset spring 5 along the limiting sliding rod 3 through the limiting ring 15, when the outer filter cylinder 16 downwards slides outside the inner filter cylinder 7, the whole filtering space is enlarged, and the water filtering holes are enlarged, so that the drainage speed is accelerated.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Drainage filter equipment, including a drainage tube (1), its characterized in that: the top of water drainage section of thick bamboo (1) is equipped with drainage filtering cap (2), drainage pipe (6) are installed to the central point of drainage filtering cap (2) bottom, the wash port of through-hole structure has been seted up to the middle part of drainage filtering cap (2) and the top that is located drain pipe (6), wash port female connection has apron (9), the bottom fixedly connected with inner filter cartridge (7) of drainage filtering cap (2), the outside sliding connection of inner filter cartridge (7) has outer cartridge (16), the bottom threaded connection of outer cartridge (16) has end net (4), end net (4) and drain pipe (6) sliding connection, the top fixedly connected with spacing ring (15) of outer cartridge (16), the middle part symmetry sliding connection of spacing ring (15) has two spacing slide bars (3), the top and the drainage filtering cap (2) fixedly connected with of spacing slide bar (3), the bottom fixedly connected with limiting plate (14) of spacing slide bar (3), the outside and being located between spacing ring (15) and limiting plate (14) are equipped with reset spring (5).

2. A drain filter device according to claim 1, wherein: the top symmetry of apron (9) has seted up the standing groove, the inside rotation of standing groove is connected with handle (10), handle (10) are n-shaped structure.

3. A drain filter device according to claim 1, wherein: a hexagonal groove is formed in the center of the cover plate (9).

4. A drain filter device according to claim 1, wherein: the top of two drain pipe (6) is equipped with annular structure's recess (11), horizontal pole (12) have been placed in recess (11), the bottom fixedly connected with connecting rod (13) of horizontal pole (12), the bottom fixedly connected with filter plate (8) of connecting rod (13).

5. A drain filter device according to claim 4, wherein: the diameter of the filter plate (8) is the same as the inner diameter of the drain pipe (6).

6. A drain filter device according to claim 1, wherein: the diameter of the water filtering holes at the outer side of the inner filter cylinder (7) is sequentially increased from top to bottom.

7. A drain filter device according to claim 1, wherein: the drainage filtering cover (2) and the cover plate (9) are of T-shaped structures.