CN217580874U

CN217580874U - Sponge city roof rainwater is collected and is filtered and utilize device

Info

Publication number: CN217580874U
Application number: CN202123025638.5U
Authority: CN
Inventors: 何朋达
Original assignee: Yantai Agri Filtration Equipment Co ltd
Current assignee: Yantai Agri Filtration Equipment Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-10-14
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a sponge city roof rainwater is collected and is filtered and utilize device relates to rainwater filtration treatment technical field, including top building and one-level quartz sand filter core, both ends are provided with the rainwater guide plate around the top building, the left and right sides of top building is provided with the rainwater and collects the box, the lower extreme that the box was collected to the rainwater is provided with U type honeycomb duct, the lower extreme of water filter box is arranged in to the one end that the box was collected to the rainwater is kept away from to U type honeycomb duct. The utility model discloses, the rainwater enters into the water filter box through U type honeycomb duct, rainwater after the filtration is used for the rainwater to collect the utilization from crossing the outside discharge of water drainage pipe, dirty in the rainwater then is stayed the bottom of water filter box, after the water liquid level reduces gradually in the filter box, the buoyancy that the lead received reduces gradually, the blowoff valve piece is upwards pulled up, dirty object mixes during sewage directly arranges into the blow off pipe from blowdown port, do not need frequently to clear up or change rainwater filtration purification core part, the maintenance cost is lower.

Description

Sponge city roof rainwater is collected and is filtered and utilize device

Technical Field

The utility model relates to a rainwater filtration processing technology field, more specifically relate to a sponge city roof rainwater is collected and is filtered and utilize device.

Background

In the past, the concept of solving the rainwater drainage problem in urban construction is to quickly drain and discharge rainwater, collect and drain the rainwater through a ground rainwater inlet to a municipal rainwater pipe network system, and finally drain the rainwater to a natural water area. The treatment method does not consider the collection and the reutilization of the rainwater, wastes natural resources, is not provided with a regulation and purification facility, and not only is the pipeline easily blocked by the garbage and the sundries which are drawn into a pipeline system by the rainwater in the heavy rainfall environment, but also the environmental pollution is caused to the natural water area. In order to solve the problems, the country provides a concept of 'sponge city', namely a novel rain flood management concept aiming at modern city design, so that city infrastructure can adapt to environmental changes, impact caused by rainwater can be flexibly coped with, rainwater is collected, retained, purified, stored and permeated when raining, and the stored rainwater is released and utilized when needed.

Current rainwater filter equipment advances the inside back through the gravity of water self with the rainwater water conservancy diversion through the honeycomb duct and flows downwards to filter the filth of getting rid of in the rainwater, but the filter equipment of this kind of mode filters the upper surface that the filth after getting rid of all attaches to the filter core when using, need frequently clear up or change the filter core, and maintenance cost is higher.

Therefore, it is necessary to provide a device for collecting, filtering and utilizing rainwater on the roof of a sponge city to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a: need frequently clear up or change the filter core in order to solve current rainwater purification treatment device when using, the higher problem of maintenance cost, the utility model provides a sponge city roof rainwater is collected and is filtered utilization equipment.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

a sponge city roof rainwater collecting, filtering and utilizing device comprises a roof building and a first-level quartz sand filter element, wherein rainwater guide plates are arranged at the front end and the rear end of the roof building, rainwater collecting boxes are arranged at the left side and the right side of the roof building, a U-shaped guide pipe is arranged at the lower end of each rainwater collecting box, and one end, far away from the rainwater collecting boxes, of each U-shaped guide pipe is arranged at the lower end of a water filtering box;

the inner wall of the water filtering tank close to the U-shaped flow guide pipe is provided with a first flow guide block, the inner wall of the water filtering tank far away from the first flow guide block is provided with a second flow guide block, the center of the second flow guide block is provided with a sewage discharge port, the upper end in the water filtering tank is provided with a filtered water discharge pipe, and the bottom of the water filtering tank is provided with a sewage discharge pipe;

the inside upper end of one-level quartz sand filter core and second grade quartz sand filter core is provided with rainwater filtration purification core spare, the lower extreme of first water conservancy diversion piece is provided with the fixed pulley link, fixed pulley link and fixed pulley assembly fixed mounting, the inside movable mounting of blowdown port has the blowdown valve piece, the upper surface four corners of blowdown valve piece is provided with connects the ring, connect ring and rigid connection rope fixed connection, the rigid connection rope contacts with fixed pulley assembly's fixed pulley each other, the rigid connection rope is kept away from the one end fixedly connected with lead block of connecting the ring.

Further, rainwater filtration purification core part includes one-level quartz sand filter core and second grade quartz sand filter core, and the core of second grade quartz sand filter core is fifty meshes, and the core of one-level quartz sand filter core is one hundred meshes, is two-layer second grade quartz sand filter core and three-layer one-level quartz sand filter core respectively from bottom to top, and one-level quartz sand filter core and second grade quartz sand filter core all cup joint the outside at the intermediate tube.

Further, the mass of each lead block is the same as that of the blow-down valve block, and the external dimension of the blow-down valve block is matched with the dimension of the port of the blow-down port.

Furthermore, the diameters of the outer rings of the first-stage quartz sand filter element and the second-stage quartz sand filter element are matched with the diameter of the inner wall of the water filter box.

Furthermore, a rainwater inlet is formed in the joint between the rainwater collecting box and the roof slope of the top building.

Furthermore, mounting ports for mounting water filter boxes are formed in two sides of the top building.

(III) advantageous effects

The beneficial effects of the utility model are as follows:

1. the utility model discloses, the rainwater flows into in the rainwater collection box through the roof inclined plane of top building, enter into the water filter box through U type honeycomb duct, under water pressure, the rainwater that constantly enters into in the water filter box is from bottom to top through second grade quartz sand filter core and the one-level quartz sand filter core of rainwater filtration purification core part, rainwater after filtering is used for rainwater collection to utilize from crossing the drainage pipe outwards discharge, dirty then stayed the bottom of water filter box in the rainwater, after water liquid level reduces gradually in the filter box, the buoyancy that the lead received reduces gradually, buoyancy that the lead received reduces gradually to two lead self is greater than lead and the buoyancy back of blowdown valve piece self that the blowdown valve piece received, the blowdown valve piece is upwards pulled up, then the blowdown port is opened, dirty object mixes and is directly arranged into in the blow off pipe from the blowdown port with sewage, do not need frequently to clear up rainwater filtration purification core part or change, maintenance cost is lower.

2. The utility model discloses, through setting up one-level quartz sand filter core and second grade quartz sand filter core for realize filtering the rainwater in grades, the core of second grade quartz sand filter core is fifty meshes, is used for filtering some great dirty objects, and the core of one-level quartz sand filter core is one hundred meshes, is used for further purifying and filtering, gets rid of the graininess material etc. of aquatic, makes the rainwater limpid degree after filtering higher, makes things convenient for recycle to the rainwater on next step.

3. The utility model discloses, cooperate the rainwater guide plate simultaneously through seting up the rainwater water inlet, be convenient for with drippage more collect into the rainwater collection box on top building roof, avoided the rainwater to collect the outside overflow of edge of box towards the both sides of top building or from the rainwater, be favorable to improving the collection efficiency of rainwater.

Drawings

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

fig. 2 is a schematic view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the structure of the rainwater collecting and purifying mechanism of the present invention;

fig. 4 is a schematic view of the connection structure of the drainage mechanism of the present invention.

Reference numerals are as follows: 1. building a top building; 2. a rainwater flow guide plate; 3. a rainwater collection box; 4. a U-shaped flow guide pipe; 5. a water filtering tank; 6. a first flow guide block; 7. a second flow guide block; 8. a filtered water drain pipe; 9. a sewage discharge pipe; 10. a rainwater filtering and purifying core component; 11. a fixed pulley connecting frame; 12. a fixed pulley assembly; 13. a blowdown valve block; 14. connecting the circular rings; 15. a rigid connection rope; 16. lead blocks; 17. a first-grade quartz sand filter element; 18. A second-stage quartz sand filter element; 19. an intermediate pipe; 20. a rainwater inlet; 21. installing a port; 22. a waste port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, a sponge city roof rainwater collecting, filtering and utilizing device comprises a roof building 1 and a first-level quartz sand filter element 17, wherein mounting ports 21 for mounting a water filter box 5 are formed in two sides of the roof building 1, rainwater guide plates 2 are arranged at the front end and the rear end of the roof building 1, rainwater collecting boxes 3 are arranged on the left side and the right side of the roof building 1, a U-shaped flow guide pipe 4 is arranged at the lower end of each rainwater collecting box 3, and one end, far away from the rainwater collecting boxes 3, of each U-shaped flow guide pipe 4 is arranged at the lower end of the water filter box 5;

a first flow guide block 6 is arranged on the inner wall, close to the U-shaped flow guide pipe 4, of the water filter box 5, a second flow guide block 7 is arranged on the inner wall, far away from the first flow guide block 6, of the water filter box 5, a sewage discharge port 22 is formed in the center of the second flow guide block 7, a filtered water drain pipe 8 is arranged at the upper end inside the water filter box 5, and a sewage discharge pipe 9 is arranged at the bottom of the water filter box 5;

the inside upper end of one-level quartz sand filter core 17 and second grade quartz sand filter core 18 is provided with rainwater filtration purification core part 10, the lower extreme of first water conservancy diversion piece 6 is provided with fixed pulley link 11, fixed pulley link 11 and fixed pulley assembly 12 fixed mounting, the inside movable mounting of blowdown port 22 has blowdown valve block 13, the upper surface four corners of blowdown valve block 13 is provided with connects ring 14, connect ring 14 and rigid connection rope 15 fixed connection, rigid connection rope 15 and fixed pulley of fixed pulley assembly 12 contact each other, rigid connection rope 15 keeps away from the one end fixedly connected with lead block 16 of connecting ring 14, the quality of every lead block 16 is the same with the quality of blowdown valve block 13, the overall dimension of blowdown valve block 13 and the port size looks adaptation of blowdown port 22.

In this embodiment, rainwater flows into the rainwater collection box 3 through the roof slope of the top building 1, and enters the water filter box 5 through the U-shaped flow guide pipe 4, under the pressure of water flow, rainwater continuously entering the water filter box 5 passes through the secondary quartz sand filter element 18 and the primary quartz sand filter element 17 of the rainwater filtering and purifying core component 10 from bottom to top, the filtered rainwater is discharged from the filtering and water draining pipe 8 to be collected and utilized, dirt in the rainwater is left at the bottom of the water filter box 5, after the water level in the water filter box 5 is gradually reduced, buoyancy borne by the lead block 16 is gradually reduced until the gravity of the two lead blocks 16 is greater than that of the lead blocks 16 and the drain valve block 13 and gravity of the drain valve block 13, the drain valve block 13 is pulled up, so the drain port 22 is opened, and dirt and sewage are mixed and directly discharged into the drain pipe 9 from the drain port 22, so that the rainwater filtering and purifying 10 does not need to be cleaned or replaced frequently, and the maintenance cost is low.

Example 2

Referring to fig. 3, the present embodiment is further optimized based on embodiment 1, and specifically, the rainwater filtering and purifying core component 10 includes a first-stage quartz sand filter element 17 and a second-stage quartz sand filter element 18, a core of the second-stage quartz sand filter element 18 is fifty meshes, a core of the first-stage quartz sand filter element 17 is one hundred meshes, two layers of the second-stage quartz sand filter element 18 and three layers of the first-stage quartz sand filter element 17 are respectively arranged from bottom to top, and the first-stage quartz sand filter element 17 and the second-stage quartz sand filter element 18 are both sleeved outside the middle pipe 19.

Specifically, the diameters of the outer rings of the first-stage quartz sand filter element 17 and the second-stage quartz sand filter element 18 are matched with the diameter of the inner wall of the water filtering tank 5.

In this embodiment, through setting up one-level quartz sand filter core 17 and second grade quartz sand filter core 18 for realize filtering the rainwater in grades, the core of second grade quartz sand filter core 18 is fifty meshes, is used for filtering some great dirty objects, and the core of one-level quartz sand filter core 17 is one hundred meshes, is used for further purifying and filtering, gets rid of the particulate matter etc. of aquatic, makes the clear degree of rainwater after filtering higher, makes things convenient for the recycle to the rainwater on next step.

Example 3

Referring to fig. 3, the present embodiment is optimized based on example 1 or example 2, specifically, a rainwater inlet 20 is disposed at a connection between the rainwater collecting box 3 and a roof slope of the top building 1.

In this embodiment, cooperate rainwater guide plate 2 simultaneously through seting up rainwater water inlet 20, be convenient for with more collection of rainwater that drip on top building 1 roof advance the rainwater and collect box 3, avoided the rainwater to collect the outside overflow of box 3 towards the both sides of top building 1 or from the rainwater, be favorable to improving the collection efficiency of rainwater.

In summary, the following steps: in the utility model, rainwater flows into the rainwater collection box 3 through the roof slope of the top building 1, enters the water filtering box 5 through the U-shaped guide pipe 4, rainwater continuously entering the water filtering box 5 passes through the second-level quartz sand filter element 18 and the first-level quartz sand filter element 17 of the rainwater filtering and purifying core part 10 from bottom to top under the pressure of water flow, and is used for filtering rainwater in a grading way by arranging the first-level quartz sand filter element 17 and the second-level quartz sand filter element 18, the core body of the second-level quartz sand filter element 18 is fifty meshes and is used for filtering some larger dirty objects, the core body of the first-level quartz sand filter element 17 is one mesh and is used for further purifying and filtering to remove granular substances and the like in water, so that the clarity of the filtered rainwater is higher, convenient next step recycle to the rainwater, rainwater after filtering is used for the rainwater to collect the utilization from crossing water drain pipe 8 and outwards discharging, dirty then stayed the bottom of drainage box 5 in the rainwater, after the water liquid level in the filtration box 5 reduces gradually, buoyancy that lead 16 received reduces gradually to two lead 16 self is greater than after buoyancy that lead 16 and blowoff valve piece 13 received and the gravity of blowoff valve piece 13 self, blowoff valve piece 13 is upwards pulled up, then blowoff port 22 is opened, dirty object mixes with sewage from the direct blowdown pipe 9 that arranges of blowoff port 22, need not frequently clear up or change rainwater filtration purification core part spare 10, maintenance cost is lower.

Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a sponge city roof rainwater is collected and is filtered and utilize device, includes top building (1) and one-level quartz sand filter core (17), its characterized in that: the rainwater guide plates (2) are arranged at the front end and the rear end of the top building (1), rainwater collecting boxes (3) are arranged at the left side and the right side of the top building (1), a U-shaped guide pipe (4) is arranged at the lower end of each rainwater collecting box (3), and one end, far away from the rainwater collecting boxes (3), of each U-shaped guide pipe (4) is arranged at the lower end of a water filtering box (5);

a first flow guide block (6) is arranged on the inner wall, close to the U-shaped flow guide pipe (4), of the water filter box (5), a second flow guide block (7) is arranged on the inner wall, far away from the first flow guide block (6), of the water filter box (5), a sewage discharge port (22) is formed in the center of the second flow guide block (7), a filtered water discharge pipe (8) is arranged at the upper end inside the water filter box (5), and a sewage discharge pipe (9) is arranged at the bottom of the water filter box (5);

the rainwater filtration purification core part (10) is arranged at the upper end of the inside of the first-stage quartz sand filter element (17) and the second-stage quartz sand filter element (18), a fixed pulley connecting frame (11) is arranged at the lower end of the first flow guide block (6), the fixed pulley connecting frame (11) is fixedly installed with the fixed pulley assembly (12), a sewage discharge valve block (13) is movably installed inside the sewage discharge port (22), connecting circular rings (14) are arranged at four corners of the upper surface of the sewage discharge valve block (13), the connecting circular rings (14) are fixedly connected with rigid connecting ropes (15), the rigid connecting ropes (15) are in contact with the fixed pulleys of the fixed pulley assembly (12), and one end of each rigid connecting rope (15) is far away from a lead block (16) fixedly connected with the connecting circular rings (14).

2. The sponge city roof rainwater collecting, filtering and utilizing device of claim 1, characterized in that: rainwater filtration purification core part (10) is including one-level quartz sand filter core (17) and second grade quartz sand filter core (18), and the core of second grade quartz sand filter core (18) is fifty meshes, and the core of one-level quartz sand filter core (17) is one hundred meshes, is two-layer second grade quartz sand filter core (18) and three-layer one-level quartz sand filter core (17) respectively from bottom to top, and one-level quartz sand filter core (17) and second grade quartz sand filter core (18) all cup joint the outside at intermediate tube (19).

3. The sponge city roof rainwater collecting, filtering and utilizing device as claimed in claim 1, wherein: the mass of each lead block (16) is the same as that of the blow-off valve block (13), and the external dimension of the blow-off valve block (13) is matched with the port dimension of the blow-off port (22).

4. The sponge city roof rainwater collecting, filtering and utilizing device of claim 2, characterized in that: the diameters of the outer rings of the first-stage quartz sand filter element (17) and the second-stage quartz sand filter element (18) are matched with the diameter of the inner wall of the water filtering tank (5).

5. The sponge city roof rainwater collecting, filtering and utilizing device as claimed in claim 1, wherein: a rainwater inlet (20) is formed in the joint between the rainwater collecting box (3) and the roof slope of the top building (1).

6. The sponge city roof rainwater collecting, filtering and utilizing device as claimed in claim 1, wherein: and mounting ports (21) for mounting the water filter tanks (5) are formed in two sides of the top building (1).