CN215208793U

CN215208793U - Rainwater multilayer filter equipment

Info

Publication number: CN215208793U
Application number: CN202121193977.1U
Authority: CN
Inventors: 管坚坚
Original assignee: Hangzhou Dajing Environmental Protection Technology Co ltd
Current assignee: Hangzhou Dajing Environmental Protection Technology Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-17
Anticipated expiration: 2031-05-31

Abstract

The utility model relates to a rainwater multiple-layer filtering device, including installing the install bin on the house eave, a side end face that the install bin is close to the house eave is provided with and communicates and inside input chamber for the slope form with external, one side intercommunication that the eave was kept away from to the input chamber is provided with the filter chamber, communicate in proper order from top to bottom in the filter chamber and be provided with the opening orientation and keep away from the opening of input chamber one side, be provided with filter assembly in the filter chamber, the utility model discloses a mode that uses direct change is changed filter assembly for long-time use, and it is comparatively convenient to operate, can carry out temporary storage to unnecessary rainwater simultaneously, has avoided appearing the problem that the rainwater is overflowed and the rainwater flows backward to can progressively carry out filtration treatment to collecting the rainwater, avoided the waste of rainwater.

Description

Rainwater multilayer filter equipment

Technical Field

The utility model belongs to the technical field of water multilayer filter and specifically relates to a rainwater multilayer filter equipment is related to.

Background

For rural areas where tap water is not realized or rural areas where tap water is not sufficient, the rainfall is low in some places, ordinary tap water or water in a well is only enough for daily families to drink, and when clean and sterile water is not needed for watering vegetable gardens or daily washing the ground, the surplus water is not available.

Traditional rainwater collection filter equipment, like disclose "a rainwater purifier" in chinese patent (application number 201721121272.2), this purifier gets the rainwater that outside downspout flowed through the inlet tube connects, make rainwater flow into rivers passageway and flow through filter layer and adsorbed layer in proper order, wherein the filter layer adsorbs the large granule impurity of rainwater, play coarse filtration's effect, the adsorbed layer is to the heavy metal of rainwater afterwards, soluble pollutants such as organic matter carry out magnetic adsorption, play fine filterable effect to the rainwater, effectual purification rainwater quality, the security that the rainwater utilized improves.

But this purifier can't use comparatively convenient mode to change the filter core, after device work a period, its filter equipment can a large amount of impurity of adhesion with it blocks up to influence the filter effect in later stage, simultaneously because in the unit interval, the filtration rate of filter core exists the upper limit value, when the input rainwater is too much, also can't in time handle the collection to unnecessary rainwater, consequently very easily appear the problem that the rainwater is overflowed and the rainwater flows backward.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that needs to solve is that traditional purifier can't be changed the filter core with comparatively convenient mode to and when the input rainwater was too much, also can't in time handle the collection to unnecessary rainwater, make the technical problem that rainwater is overflowed and rainwater flows backward etc. appear.

The above technical problem of the present invention can be solved by the following technical solutions:

the utility model relates to a rainwater multilayer filtering device, which comprises an installation box arranged on the eave of a house, an input cavity which is communicated with the outside and has an inclined inner part is arranged on the end surface of one side of the installation box close to the eave of the house, the side of the input cavity far away from the eave is communicated with a filter cavity, the filter cavity is sequentially communicated with an opening which faces to the side far away from the input cavity from top to bottom, a filtering component is arranged in the filtering cavity, a storage cavity is arranged at the lower side of the filtering cavity, a drainage cavity which is positioned at one side of the filtering cavity close to the input cavity is communicated and arranged between the storage cavity and the input cavity, a switching component is arranged at the joint of the drainage cavity and the input cavity, the switching component comprises a sliding plate which is arranged on the lower end surface of the input cavity in a sliding way, and a through hole which is vertically communicated and can be aligned with the opening of the drainage cavity is arranged in the sliding plate.

The utility model discloses a mode that uses direct change is changed the filter assembly who uses for a long time, and the operation is comparatively convenient, can carry out temporary storage to unnecessary rainwater simultaneously, has avoided appearing the problem that the rainwater is excessive and the rainwater flows backward to can progressively carry out filtration treatment to collecting the rainwater, avoid the waste of rainwater.

Preferably, the filtering component comprises a filtering layer arranged in a filtering cavity, an adsorption layer is arranged on the lower side of the filtering layer, the filtering layer and the adsorption layer are installed through an opening communicated with the outside in the filtering cavity, the filtering cavity is far away from a side end wall of the input cavity, a water level sensor located above the filtering layer is installed in the side end wall of the input cavity, and an output water pipe connected with external water storage equipment is communicated with the lower end wall of the filtering cavity.

Preferably, a spray head is fixed on the upper end wall of the filter cavity, a water pumping pipe is connected between the spray head and the storage cavity, and a water pumping pump is installed on the water pumping pipe.

Preferably, the switching assembly comprises a sliding cavity which is arranged in the lower end wall of the input cavity, the drainage cavity is close to one side of an eave, the opening of the sliding cavity is upward, a sliding block fixedly connected with the sliding plate is arranged in the sliding cavity in a sliding mode, a spring is fixedly connected between one side end face of the sliding block close to the drainage cavity and one side end wall of the sliding cavity close to the drainage cavity, an air cylinder is fixedly arranged in one side end wall of the sliding cavity close to the drainage cavity, and a portion of the air cylinder is in power connection with an air cylinder rod which extends into the sliding cavity and is in sliding connection with the sliding block.

Preferably, one side of the upper side end wall of the input cavity, which is close to the filter cavity, is communicated with a recovery cavity, a motor is fixed on the upper end wall of the recovery cavity, a motor shaft is connected to the lower side of the motor in a power mode, a sealing plate in threaded connection with the motor shaft is arranged in the recovery cavity in a sliding mode, sealing rubber capable of deforming is fixed on the lower side of the sealing plate, and a filter screen is installed at an opening in the outer side of the input cavity.

Therefore, the utility model discloses a mode that uses direct change is changed the filter assembly who uses for a long time, and the operation is comparatively convenient, can carry out temporary storage to unnecessary rainwater simultaneously, has avoided appearing the problem that the rainwater is overflowed and the rainwater flows backward to can progressively carry out filtration treatment to collecting the rainwater, avoid the waste of rainwater.

Drawings

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is a schematic structural diagram of the installation position of the present invention.

Parts, positions and numbers in the drawings: 10. installing a box; 11. a water pump; 12. a filter chamber; 13. a water level sensor; 14. a filter layer; 15. an adsorption layer; 16. an output water pipe; 17. a storage chamber; 18. a drainage lumen; 19. an input chamber; 20. a filter screen; 21. sealing rubber; 22. a recovery chamber; 23. a motor; 24. a sealing plate; 25. a water pumping pipe; 26. a sliding plate; 27. a spring; 28. a through hole; 29. a cylinder; 30. a cylinder rod; 31. a sliding cavity; 32. a slider; 33. a spray head; 34. a motor shaft.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): the rainwater multilayer filtering device comprises an installation box 10 installed on an eave of a house, wherein an input cavity 19 which is communicated with the outside and is internally inclined is arranged on one side end face, close to the eave of the house, of the installation box 10, a filtering cavity 12 is communicated with one side, far away from the eave, of the input cavity 19, an opening facing one side far away from the input cavity 19 is sequentially communicated and arranged in the filtering cavity 12 from top to bottom, a filtering component is arranged in the filtering cavity 12 and comprises a filtering layer 14 installed in the filtering cavity 12, an adsorption layer 15 is arranged on the lower side of the filtering layer 14, the filtering layer 14 and the adsorption layer 15 are installed through the opening communicated with the outside in the filtering cavity 12 and are connected with the opening to enable the filtering cavity 12 to be completely sealed, a water level sensor 13 located above the filtering layer 14 is installed in one side end wall, far away from the input cavity 19, of the filtering cavity 12, an output water pipe 16 connected with an external water storage device is communicated with the lower end wall of the filter cavity 12, a storage cavity 17 is arranged on the lower side of the filter cavity 12, a drainage cavity 18 located on one side, close to the input cavity 19, of the filter cavity 12 is communicated and arranged between the storage cavity 17 and the input cavity 19, a switching component is arranged at the joint of the drainage cavity 18 and the input cavity 19, the switching component comprises a sliding plate 26 slidably arranged on the lower end face of the input cavity 19, a through hole 28 which is vertically communicated and can be aligned with the opening of the drainage cavity 18 is arranged in the sliding plate 26, the sliding plate 26 can completely seal the upper opening of the drainage cavity 18 to prevent liquid from entering the drainage cavity 18, a sliding cavity 31 which is located on one side, close to an eave and has an upward opening is arranged in the lower end wall of the input cavity 19, and a sliding block 32 fixedly connected with the sliding plate 26 is slidably arranged in the sliding cavity 31, a spring 27 is fixedly connected between one side end face of the sliding block 32 close to the drainage cavity 18 and one side end wall of the sliding cavity 31 close to the drainage cavity 18, an air cylinder 29 is fixedly arranged in one side end wall of the sliding cavity 31 close to the drainage cavity 18, a part of power connection in the air cylinder 29 is connected with an air cylinder rod 30 which extends into the sliding cavity 31 and is in sliding connection with the sliding block 32, a spray nozzle 33 is fixed on the upper end wall of the filtering cavity 12, a water pumping pipe 25 is connected between the spray nozzle 33 and the storage cavity 17, a water pumping pump 11 is installed on the water pumping pipe 25, a recovery cavity 22 is communicated with one side of the upper end wall of the input cavity 19 close to the filtering cavity 12, a motor 23 is fixed on the upper end wall of the recovery cavity 22, a motor shaft 34 is dynamically connected on the lower side of the motor 23, and a sealing plate 24 in threaded connection with the motor shaft 34 is arranged in the recovery cavity 22 in a sliding manner, the lower side of the sealing plate 24 is fixed with deformable sealing rubber 21, the sealing rubber 21 can be tightly attached to the lower end face of the input cavity 19 to enable liquid to not pass through, and a filter screen 20 is installed at an opening on the outer side of the input cavity 19.

When the rainwater storage device is used, the upper opening of the drainage cavity 18 is sealed by the sliding plate 26, the sealing plate 24 is positioned in the recovery cavity 22, external rainwater is primarily filtered by the filter screen 20 under the guide of eave and then enters the input cavity 19, and enters the filter cavity 12 under the action of gravity, at the moment, larger foreign matters such as leaves and the like are filtered by the filter screen 20, rainwater entering the filter cavity 12 is secondarily filtered by the filter layer 14 to filter out the foreign matters with smaller volume, the filtered rainwater continues to move downwards, the adsorption layer 15 can adsorb fine dust and foreign matters in the rainwater when passing through the adsorption layer 15, finally, the residual rainwater which is completely filtered, adsorbed and treated is stored in an external water storage device through the output water pipe 16, a certain time is needed for filtering and adsorption through the filter layer 14 and the adsorption layer 15, if the external rainwater is too large, and the rainwater entering the input cavity 19 in a short time is too much, the water level in the filter chamber 12 rises and completely submerges the water level sensor 13, so that the water level sensor 13 acts, the motor 23 is started, the motor shaft 34 is driven to rotate, the sealing plate 24 moves downwards, after the sealing rubber 21 is tightly contacted with the lower end surface of the input chamber 19 and deforms, the motor 23 is closed, external rainwater cannot enter the filter chamber 12, the air cylinder 29 is started, the air cylinder rod 30 extends, the sliding block 32 moves to one side far away from the drainage chamber 18, the spring 27 is stretched, the sliding plate 26 moves towards the opening direction of the input chamber 19 communicated with the outside, the through hole 28 is communicated with the drainage chamber 18, rainwater entering the input chamber 19 enters the storage chamber 17 through the drainage chamber 18 to be stored, when the water level in the filter chamber 12 is reduced and still submerges the water level sensor 13, the water pump 11 is started, rainwater stored in the storage cavity 17 is drained from the spray head 33 into the filter cavity 12 for replenishment through the water pumping pipe 25 under the action of the water pump 11, the water level in the filter cavity 12 continuously submerges the water level sensor 13, when the storage cavity 17 is full of rainwater and the water level in the filter cavity 12 still submerges the water level sensor 13, the air cylinder 29 is reversely started, the air cylinder rod 30 is retracted, the sliding block 32 moves towards one side close to the drainage cavity 18 under the action of the spring 27, the sliding plate 26 moves towards one side close to the filter cavity 12, the sliding plate 26 closes the opening of the drainage cavity 18, the rainwater cannot enter the filter cavity 12 and the storage cavity 17, the whole device stops water input, and after the water level in the storage cavity 17 is reduced, the opening at the upper side of the drainage cavity 18 is communicated with the input cavity 19 through the actions, thus, after the filter layer 14 and the adsorption layer 15 are used for a period of time, the filter layer can be taken out through the opening on the side of the filter chamber 12 far away from the input chamber 19 and replaced by a new one.

The above description is only for the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.

Claims

1. The utility model provides a rainwater multiple layer filtering device, is including installing install bin (10) on the house eave, its characterized in that: an input cavity (19) which is communicated with the outside and is inclined inside is arranged on one side end face, close to the eave of a house, of the installation box (10), a filter cavity (12) is communicated with one side, far away from the eave, of the input cavity (19), an opening facing one side, far away from the input cavity (19), is sequentially communicated and arranged in the filter cavity (12) from top to bottom, a filter assembly is arranged in the filter cavity (12), a storage cavity (17) is arranged on the lower side of the filter cavity (12), a drainage cavity (18) located on one side, close to the input cavity (19), of the filter cavity (12) is communicated and arranged between the storage cavity (17) and the input cavity (19), a switching assembly is arranged at the joint of the drainage cavity (18) and the input cavity (19), and comprises a sliding plate (26) which is slidably arranged on the lower side end face of the input cavity (19), and a through hole (28) which is vertically penetrated and can be aligned with the opening of the drainage cavity (18) is arranged in the sliding plate (26).

2. A stormwater multilayer filtration device as claimed in claim 1, wherein: the filter assembly is including installing filter layer (14) in filter chamber (12), the downside of filter layer (14) is provided with adsorbed layer (15), filter layer (14) with adsorbed layer (15) pass through install with the opening of external intercommunication in filter chamber (12), filter chamber (12) are kept away from install in the side end wall of input chamber (19) and are located water level sensor (13) of filter layer (14) top, the lower terminal wall intercommunication of filter chamber (12) is provided with output water pipe (16) of being connected with external water storage equipment.

3. A stormwater multilayer filtration device as claimed in claim 1, wherein: the upper end wall of filter chamber (12) is fixed with shower nozzle (33), shower nozzle (33) with be connected with drinking-water pipe (25) between storage chamber (17), install suction pump (11) on drinking-water pipe (25).

4. A stormwater multilayer filtration device as claimed in claim 1, wherein: the switching assembly comprises a sliding cavity (31) which is arranged in the lower end wall of the input cavity (19), the drainage cavity (18) is close to one side of an eave, the opening of the sliding cavity is upward, a sliding block (32) fixedly connected with the sliding plate (26) is arranged in the sliding cavity (31) in a sliding mode, a side end face of the sliding block (32) close to the drainage cavity (18) and a side end wall of the sliding cavity (31) close to the drainage cavity (18) are fixedly connected with a spring (27), an air cylinder (29) is fixed in the end wall of one side of the sliding cavity (31) close to the drainage cavity (18), and a portion of the power connection in the air cylinder (29) extends into the sliding cavity (31) and is connected with an air cylinder rod (30) in a sliding mode through the sliding block (32).

5. A stormwater multilayer filtration device as claimed in claim 4, wherein: the utility model discloses a filter screen, including filter chamber (12), the upside end wall of input chamber (19) is close to one side intercommunication of filter chamber (12) is provided with retrieves chamber (22), the upper end wall of retrieving chamber (22) is fixed with motor (23), the downside power connection of motor (23) has motor shaft (34), retrieve in chamber (22) slide be provided with motor shaft (34) threaded connection's closing plate (24), the downside of closing plate (24) is fixed with can take place deformation sealing rubber (21), filter screen (20) are installed to the outside opening part of input chamber (19).