CN217430952U

CN217430952U - Rainwater filtering device

Info

Publication number: CN217430952U
Application number: CN202220293187.9U
Authority: CN
Inventors: 王实金
Original assignee: Guangxi Runjin Environmental Protection Technology Co ltd
Current assignee: Guangxi Runjin Environmental Protection Technology Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-09-16
Anticipated expiration: 2032-02-14

Abstract

The utility model belongs to the technical field of the rainwater is handled, concretely relates to rainwater filter equipment, include: the upper end of the water storage tank is provided with an opening and a cover plate, and the two ends of the water storage tank are respectively connected with a water inlet pipe and a water discharge pipe; the water outlet of the water inlet pipe positioned in the water storage tank is vertically arranged downwards; the filter cylinder is fixedly arranged on the bottom wall of the water storage tank; the lower end of the filter cylinder is provided with an opening, and a plurality of layers of filter screens are arranged inside the filter cylinder; a water storage layer is reserved on the filter screen at the upper layer and the top of the filter cylinder, and the water storage layer is communicated with the drain pipe; and the impurity removing assembly is arranged above the filter cartridge and used for filtering rainwater entering the water storage tank from the water inlet pipe. The utility model discloses can solve the problem that has a large amount of impurity in the rainwater of collecting, have better market perspective.

Description

Rainwater filtering device

Technical Field

The utility model belongs to the technical field of the rainwater is handled, concretely relates to rainwater filter equipment.

Background

Due to the rapid development of urbanization and the enlargement of impervious areas of roads, building groups and the like, on one hand, rainwater can not permeate into underground to supplement underground water, and the serious super mining of the underground water causes the deterioration of water environment and ecological environment around cities; on the other hand, runoff is rapidly collected in heavy rain to cause surface water accumulation and urban local flood. The problems of urban water shortage, water environment deterioration, ecological environment destruction, urban rainstorm flood and the like are increasingly prominent. If in urban construction, pay attention to develop rainwater and collect and utilize the project, leave the rainwater that was originally drained away and utilize, both increased the water resource, also was the good measure of practicing thrift the running water. Meanwhile, by widely developing rainwater collection and utilization, as rainwater is intercepted or seeped back to the ground, the drainage quantity is reduced, and the threat of urban flood disasters is relieved, therefore, the underground water can be replenished, the water environment can be improved, and the ecology can be restored.

Rainwater collection and utilization are one of the important measures for sustainable utilization of urban water resources, but the collected rainwater often has a large amount of impurities. Therefore, one indispensable step for rainwater collection and utilization is to filter rainwater.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rainwater filter equipment to solve the problem that has a large amount of impurity in the rainwater of collecting.

In order to achieve the above object, the present invention provides the following technical solutions:

a stormwater filtration device comprising:

the upper end of the water storage tank is provided with an opening and a cover plate, and the two ends of the water storage tank are respectively connected with a water inlet pipe and a water discharge pipe; the water outlet of the water inlet pipe positioned in the water storage tank is vertically arranged downwards;

the filter cylinder is fixedly arranged on the bottom wall of the water storage tank; the lower end of the filter cylinder is provided with an opening, and a plurality of layers of filter screens are arranged inside the filter cylinder; a water storage layer is reserved on the filter screen at the upper layer and the top of the filter cylinder, and the water storage layer is communicated with the drain pipe;

and the impurity removing assembly is arranged above the filter cartridge and used for filtering rainwater entering the water storage tank from the water inlet pipe.

Preferably, the impurity removing assembly comprises a filter disc, a water distribution plate, an accommodating frame, an electric push rod, a supporting plate, a driving motor, a driving gear, a driven gear, a limiting plate, a connecting plate and a scraper; the filter disc is arranged above the filter cartridge, an opening at the upper end and the bottom wall of the filter disc are provided with annular filter tanks, and the bottoms of the filter tanks are provided with a plurality of filter holes at intervals; a notch is formed in the side face of the filter disc; the water distribution plate is arranged on the bottom wall of the filter disc, and the upper end of the water distribution plate is conical and is positioned right below the water outlet of the water inlet pipe; the upper end of the accommodating frame is opened and is arranged at a side gap of the filter disc, and the accommodating frame is fixed with the inner wall of the water storage tank; the electric push rod is arranged below the cover plate, the telescopic end of the electric push rod is connected with a stop block, and the stop block is positioned at an opening at the upper end of the accommodating frame; one end of the supporting plate is welded on the inner wall of the water storage tank; the driving motor is arranged on the supporting plate, and an output shaft of the driving motor vertically faces downwards and penetrates through the supporting plate; the driving gear is connected with an output shaft of the driving motor; the driven gear is meshed with the driving gear, and the middle part of the driven gear is penetrated by the water inlet pipe and is rotationally connected with the water inlet pipe; the limiting plate is welded at the bottom of the driven gear, and the middle of the limiting plate is also penetrated by the water inlet pipe; one end of the connecting plate is welded with the limiting plate; the upper end of the scraper is welded with one end of the connecting plate, which is far away from the limiting plate, and the other end of the scraper is positioned in the filter tank and attached to the bottom of the filter tank; one side of the scraper far away from the connecting plate is also attached to the inner wall of the filter disc.

Preferably, one side of the accommodating frame, which faces the inner wall of the water storage tank, is provided with a first connecting block; a second connecting block corresponding to the position of the first connecting block is arranged on the water storage tank; the first connecting block and the second connecting block are fixed through a first bolt.

Preferably, one end of the supporting plate, which is far away from the inner wall of the water storage tank, is positioned above the driven gear, and one end of the supporting plate, which is close to the inner wall of the water storage tank, is provided with 2 fixing plates; the bottom of the fixing plate is welded with the supporting plate, and one side of the fixing plate, which is close to the inner wall of the water storage tank, is welded with the water storage tank.

Preferably, a baffle is arranged at the water outlet of the water inlet pipe, and the baffle is located below the limiting plate and attached to the limiting plate.

Preferably, the lower end of the filter cylinder is provided with a plurality of supporting legs, and the supporting legs are fixed with the bottom wall of the water storage tank through second bolts.

Preferably, the top of the water storage tank is provided with a flange; and the bottom of the cover plate is provided with a limit groove matched with the flange.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses a rainwater filtering device, the delivery port that the inlet tube is located in the storage water tank sets up vertically downwards, the rainwater that gets into in the storage water tank from the inlet tube vertically falls on the water diversion plate whose upper end is the toper for the rainwater reposition of redundant personnel gets into the annular filter tank of filter disc bottom, can filter the rainwater; filtered rainwater falls to the bottom of the water storage tank, and impurities are left in the filter tank to facilitate subsequent cleaning.

(2) The utility model discloses a rainwater filter equipment, the rainwater is after the filter disc filters, and impurity stays in the filter tank, can drive the scraper blade through driving motor and rotate, carries out impurity scraping to filter tank diapire and filter disc inner wall, and impurity finally gets into the holding frame under the promotion of scraper blade, is convenient for absorb impurity through the outside absorption equipment; the containing frame is fixed with the inner wall of the water storage tank through a first bolt, and therefore the containing frame is convenient to detach, clean and replace.

(3) The rainwater filtering device of the utility model has the advantages that the filtered rainwater falls into the bottom of the water storage tank, can enter the filter cylinder from the lower end opening of the filter cylinder, and finally enters the water storage layer at the top of the filter cylinder after being filtered by the multilayer filter screen; the water storage layer is communicated with the drain pipe, so that filtered water can be conveniently discharged.

(4) The utility model discloses a rainwater filter equipment, cartridge filter lower extreme set up the supporting legs, are convenient for support the cartridge filter; the supporting legs are fixed with the bottom of the water storage tank through a second bolt, so that the supporting legs are convenient to disassemble, clean and maintain; the top of the water storage tank is provided with a flange which can be matched with a limiting groove at the bottom of the cover plate, so that the cover plate can be used for placing the top of the water storage tank to seal.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic view of the present invention after the cover plate is opened;

FIG. 3 is a front view of the cartridge filter and trash removal assembly of the present invention;

FIG. 4 is a schematic view of a filter disc of the present invention;

FIG. 5 is a cross-sectional view of the filter cartridge and drain of the present invention;

fig. 6 is a bottom view of the cover plate and the electric push rod of the present invention;

description of the main reference numerals:

1. a water storage tank; 2. a cover plate; 3. a water inlet pipe; 4. a drain pipe; 5. a filter cartridge; 6. filtering with a screen; 7. a water storage layer; 8. an impurity removal component; 9. a filter disc; 10. a water diversion plate; 11. an accommodating frame; 12. an electric push rod; 13. a support plate; 14. a drive motor; 15. a driving gear; 16. a driven gear; 17. a limiting plate; 18. a connecting plate; 19. a squeegee; 20. a filter tank; 21. filtering holes; 22. a stopper; 23. a first connecting block; 24. a second connecting block; 25. a first bolt; 26. a fixing plate; 27. a baffle plate; 28. supporting legs; 29. a second bolt; 30. a flange; 31. a limiting groove.

Detailed Description

The technical solutions of the present invention are described clearly and completely below, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by the skilled person in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but not for indication or suggestion that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or may be connected internally to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to the drawings, a rainwater filtration apparatus includes:

the water storage tank 1 is provided with an opening at the upper end and a cover plate 2, and the two ends are respectively connected with a water inlet pipe 3 and a water discharge pipe 4; the water outlet of the water inlet pipe 3 positioned in the water storage tank 1 is vertically arranged downwards;

the filter cylinder 5 is fixedly arranged on the bottom wall of the water storage tank 1; the lower end of the filter cylinder 5 is provided with an opening, and a multilayer filter screen 6 is arranged in the filter cylinder; a water storage layer 7 is reserved on the top of the filter screen 6 and the filter cylinder 5 on the upper layer, and the water storage layer 7 is communicated with the drain pipe 4;

the impurity removing component 8 is arranged above the filter cylinder 5 and is used for filtering rainwater entering the water storage tank 1 from the water inlet pipe 3; the impurity removing component 8 comprises a filter disc 9, a water distribution plate 10, an accommodating frame 11, an electric push rod 12, a support plate 13, a driving motor 14, a driving gear 15, a driven gear 16, a limiting plate 17, a connecting plate 18 and a scraper 19; the filter disc 9 is arranged above the filter cartridge 5, an opening at the upper end and the bottom wall of the filter disc are provided with annular filter grooves 20, and the bottom of each filter groove 20 is provided with a plurality of filter holes 21 at intervals; a gap is arranged on the side surface of the filter disc 9; the water diversion plate 10 is arranged on the bottom wall of the filter disc 9, the upper end of the water diversion plate is conical and is positioned right below the water outlet of the water inlet pipe 3; the upper end of the accommodating frame 11 is opened and is arranged at the side gap of the filter disc 9, and the accommodating frame 11 is fixed with the inner wall of the water storage tank 1; the electric push rod 12 is arranged below the cover plate 2, the telescopic end of the electric push rod is connected with a stop block 22, and the stop block 22 is positioned at an opening at the upper end of the accommodating frame 11; one end of the supporting plate 13 is welded on the inner wall of the water storage tank 1; the driving motor 14 is arranged on the support plate 13, and an output shaft of the driving motor vertically faces downwards and penetrates through the support plate 13; the driving gear 15 is connected with an output shaft of the driving motor 14; the driven gear 16 is meshed with the driving gear 15, and the middle part of the driven gear is penetrated by the water inlet pipe 3 and is rotationally connected with the water inlet pipe 3; the limiting plate 17 is welded at the bottom of the driven gear 16, and the middle part of the limiting plate is also penetrated by the water inlet pipe 3; one end of the connecting plate 18 is welded with the limiting plate 17; the upper end of the scraper 19 is welded with one end of the connecting plate 18 far away from the limiting plate 17, and the other end of the scraper is positioned in the filter tank and attached to the bottom of the filter tank; the side of the scraper 19 remote from the connecting plate 18 also abuts the inner wall of the filter disc 9.

In the embodiment, a first connecting block 23 is arranged on one side of the accommodating frame 11 facing the inner wall of the water storage tank 1; a second connecting block 24 corresponding to the first connecting block 23 is arranged on the water storage tank 1; the first connecting block 23 and the second connecting block 24 are fixed through a first bolt 25, so that the accommodating frame 11 can be fixed on the inner wall of the water storage tank 1, and the disassembly, cleaning and replacement are convenient. One end of the supporting plate 13, which is far away from the inner wall of the water storage tank 1, is positioned above the driven gear 16, so that the limiting effect on the driven gear 16 can be realized, and the driven gear 16 is prevented from moving upwards along the water inlet pipe 3 to be separated from the driving gear 15 in the process of rotating again; one end of the supporting plate 13 close to the inner wall of the water storage tank 1 is provided with 2 fixing plates 26; the bottom of the fixing plate 26 is welded with the support plate 13, and one side of the fixing plate, which is close to the inner wall of the water storage tank 1, is welded with the water storage tank 1, so that the support plate 13 can be firmly fixed on the inner wall of the water storage tank 1.

In addition, a baffle 27 is arranged at the water outlet of the water inlet pipe 3, the baffle 27 is positioned below the limiting plate 17 and attached to the limiting plate 17, the limiting plate 17 is supported, and the baffle 27 is matched with the supporting plate 13 to limit the driven gear 16 and the limiting plate 17. The lower end of the filter cylinder 5 is provided with a plurality of supporting legs 28, the supporting legs 28 are fixed with the bottom wall of the water storage tank 1 through second bolts 29, so that the filter cylinder 5 can be supported, and meanwhile, the disassembly is convenient. The top of the water storage tank 1 is provided with a flange 30; the bottom of the cover plate 2 is provided with a limiting groove 31 matched with the flange 30, so that the cover plate 2 can seal the water storage tank 1 conveniently.

The working principle is as follows: in the rainwater filtering device, rainwater flows into the water storage tank 1 from the water inlet pipe 3, and the water outlet of the water inlet pipe 3 positioned in the water storage tank 1 is vertically arranged downwards, so that the rainwater vertically falls on the water diversion plate 10; the upper end of the water diversion plate 10 is conical, so that rainwater can be diverted; the split rainwater enters an annular filter tank 20 at the bottom of the filter disc 9, and filter holes 21 are formed in the bottom of the filter tank 20 and can filter the rainwater; the filtered rainwater enters the bottom of the water storage tank 1, and impurities are left in the filter tank 20; the rainwater enters the bottom of the water storage tank 1 and slowly rises, and enters the filter cartridge 5 from the opening at the lower end of the filter cartridge 5; along with the rise of the water level in the water storage tank 1, the rainwater slowly enters the water storage layer 7 at the top of the filter cylinder 5 through the filtration of the multi-layer filter screen 6 in the filter cylinder 5; the water storage layer 7 is communicated with the drain pipe 4, so that rainwater filtered layer by layer can be drained conveniently, and subsequent treatment and recycling are facilitated.

It should be noted that, in the process that rainwater enters the water storage tank 1 from the water inlet pipe 3, the driving motor 14 does not work, and the telescopic end of the electric push rod 12 faces downward to make the stopper 22 block the upper end opening of the accommodating frame 11, so that rainwater can be prevented from entering the accommodating frame 11; when the water inlet pipe 3 stops feeding water into the water storage tank 1, the telescopic end of the electric push rod 12 is upwards to ensure that the stop block 22 does not block the upper end opening of the accommodating frame 11 any more; at the moment, the driving motor 14 is started, the driving motor 14 drives the driving gear 15 to rotate, and the driving gear 15 drives the driven gear 16 to rotate so as to drive the limiting plate 17 to rotate; the limiting plate 17 is connected with the hanging plate through a connecting plate 18, and when the limiting plate 17 rotates, the scraping plate 19 is driven to slide in the filter tank 20 at the bottom of the filter disc 9, so that impurities at the bottom of the filter tank 20 and impurities attached to the inner wall of the filter disc 9 are scraped; when the scraper 19 contacts with the stop 22 at the telescopic end of the electric push rod 12, the impurities are pushed into the accommodating frame 11, so that the impurities can be conveniently taken out of the accommodating frame 11 through external equipment; meanwhile, the first connecting block 23 on the accommodating frame 11 and the second connecting block 24 on the inner wall of the water storage tank 1 are fixed through the first bolt 25, so that the accommodating frame 11 is convenient to disassemble and clean and replace. The utility model discloses can solve the problem that has a large amount of impurity in the rainwater of collecting, it is very practical, have better market perspective.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. A rainwater filtration device, comprising:

2. The rainwater filtering device according to claim 1, wherein the impurity removing assembly comprises a filtering disc, a water diversion plate, an accommodating frame, an electric push rod, a supporting plate, a driving motor, a driving gear, a driven gear, a limiting plate, a connecting plate and a scraper; the filter disc is arranged above the filter cartridge, an opening at the upper end and the bottom wall of the filter disc are provided with annular filter tanks, and the bottoms of the filter tanks are provided with a plurality of filter holes at intervals; a notch is formed in the side face of the filter disc; the water distribution plate is arranged on the bottom wall of the filter disc, and the upper end of the water distribution plate is conical and is positioned right below the water outlet of the water inlet pipe; the upper end of the accommodating frame is opened and is arranged at a side gap of the filter disc, and the accommodating frame is fixed with the inner wall of the water storage tank; the electric push rod is arranged below the cover plate, the telescopic end of the electric push rod is connected with a stop block, and the stop block is positioned at an opening at the upper end of the accommodating frame; one end of the supporting plate is welded on the inner wall of the water storage tank; the driving motor is arranged on the supporting plate, and an output shaft of the driving motor vertically faces downwards and penetrates through the supporting plate; the driving gear is connected with an output shaft of the driving motor; the driven gear is meshed with the driving gear, and the middle part of the driven gear is penetrated by the water inlet pipe and is rotationally connected with the water inlet pipe; the limiting plate is welded at the bottom of the driven gear, and the middle of the limiting plate is also penetrated by the water inlet pipe; one end of the connecting plate is welded with the limiting plate; the upper end of the scraper is welded with one end of the connecting plate, which is far away from the limiting plate, and the other end of the scraper is positioned in the filter tank and attached to the bottom of the filter tank; one side of the scraper far away from the connecting plate is also attached to the inner wall of the filter disc.

3. The rainwater filtering device according to claim 2, wherein a first connecting block is arranged on one side of the accommodating frame facing the inner wall of the water storage tank; a second connecting block corresponding to the position of the first connecting block is arranged on the water storage tank; the first connecting block and the second connecting block are fixed through a first bolt.

4. The rainwater filtering device according to claim 2, wherein one end of the supporting plate far away from the inner wall of the water storage tank is positioned above the driven gear, and 2 fixing plates are arranged at one end of the supporting plate close to the inner wall of the water storage tank; the bottom of the fixing plate is welded with the supporting plate, and one side of the fixing plate, which is close to the inner wall of the water storage tank, is welded with the water storage tank.

5. The rainwater filtering device according to claim 2, wherein a baffle is arranged at the water outlet of the water inlet pipe, and the baffle is positioned below the limiting plate and attached to the limiting plate.

6. The rainwater filtering device according to claim 1, wherein a plurality of supporting feet are arranged at the lower end of the filter cylinder, and the supporting feet are fixed with the bottom wall of the water storage tank through a second bolt.

7. The stormwater filtration device according to claim 1, wherein a flange is provided at a top of the water storage tank; and the bottom of the cover plate is provided with a limit groove matched with the flange.