CN210711066U - Centrifugal rainwater collecting filter - Google Patents

Abstract

The utility model relates to the field of rainwater collection and treatment equipment, and specifically discloses a centrifugal rainwater collection filter, which comprises a rainwater collection box, a filter box, a disinfection box and a water storage tank arranged on the sidewall of the rainwater collection box. The upper part of the tank is also provided with a centrifugal tank; the top of the rainwater collection tank is provided with a rainwater collection port, and the bottom of the rainwater collection tank is provided with a water pump; the water pump inlet is connected to one end of the rainwater collection pipe, and the other end passes through the outer wall of the rainwater collection tank; One end of the water conduit and the other end pass through the outer wall of the rainwater collection tank and extend into the centrifuge box; the centrifuge box is provided with a centrifuge cylinder, the top of the centrifuge cylinder is provided with a cylinder cover, and a filter screen is arranged around the inner wall of the centrifuge cylinder, and the bottom of the centrifuge cylinder is connected with the centrifuge cylinder. The motor is connected; the lower part of the centrifugal box is communicated with the filter box; the filter box is communicated with the lower sterilization box, and the sterilization box is communicated with the lower water storage tank. The utility model integrates rainwater collection and purification treatment, which not only reduces the pollution of rainwater, but also improves the utilization rate of rainwater.

Description

A centrifugal rainwater collection filter

technical field

The utility model relates to the field of rainwater treatment equipment, and specifically discloses a centrifugal rainwater collection filter.

Background technique

In recent years, the phenomenon of water pollution has become more and more serious. Researchers have found that the pollution concentration of urban road runoff in my country is similar to or even higher than that of domestic sewage. The initial runoff of the road is directly discharged into the water body, which can easily cause serious urban water pollution problems and even damage the water ecology. Rainwater not only contains a large number of solid suspended particles and colloidal substances, but also contains a large number of organic pollutants and microorganisms. If the impurities are not collected and processed in time, serious water quality problems will be caused. In my country, the field of rainwater collection and treatment is still in the exploratory stage. There is only simple rainwater collection equipment, and there is no equipment that integrates collection and filtration functions. Therefore, the present utility model proposes a centrifugal rainwater collection filter.

Utility model content

In view of the above-mentioned technical deficiencies, the purpose of the present invention is to provide a centrifugal rainwater collection filter to solve the problems pointed out in the above-mentioned background technology.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions:

The utility model provides a centrifugal rainwater collection filter, which is characterized in that it comprises a rainwater collection box, a filter box, a disinfection box and a water storage tank arranged on the side wall of the rainwater collection box, and the upper part of the filter box is further provided with Centrifugal box; a rainwater collection port is fixedly connected to the top of the rainwater collection tank, and a water pump is arranged at the inner bottom of the rainwater collection tank; the water inlet of the water pump is detachably connected with a rainwater collection pipe, and the rainwater collection pipe is provided with two inlets. Water outlet, one is exposed outside the rainwater collection tank (1) and is provided with a first valve, and the other is located in the rainwater collection tank (1); the water pump outlet is detachably connected with a water conduit, the water conduit extends into the centrifugal box; the centrifugal box is provided with a centrifugal cylinder, the wall of the centrifugal cylinder is provided with sieve holes, the top of the centrifugal cylinder is detachably connected to the cylinder cover, and the inner wall of the centrifugal cylinder is detachably connected with The filter screen, the centrifugal cylinder is controlled by the motor, and the bottom of the centrifugal box (6) is provided with a number of drainage fluids; the centrifugal box is communicated with the filter box through the drainage pipe; the disinfection box is arranged under the filter box, so A disinfectant injection port is provided on the side wall of the sterilization box, the filter box is communicated with the sterilization box; the sterilization box is communicated with the water storage tank below it, and a second valve is provided at the communication place between the sterilization box and the water storage tank , the water storage tank is provided with a water outlet and a third valve.

Preferably, rollers are provided at the bottom of the rainwater collection tank and the water storage tank.

Preferably, the rainwater collection port is funnel-shaped, and the rainwater collection port 2 is provided with a screen.

Preferably, the centrifuge cylinder is in the shape of an inverted hollow truncated cone.

Preferably, a limit groove is provided inside the centrifuge cylinder, and the filter screen is detachably inserted into the limit groove.

Preferably, the bottom of the side wall of the sterilization box is communicated with the top of the side wall of the water storage tank below it through a drainage pipe, the second valve is arranged on the drainage pipe, and the drainage pipe is located upstream of the second valve. There are ultrafiltration membranes.

Preferably, a first filter column is provided in the filter box below each of the drainage pipes, and the top of the first filter column is in a one-to-one correspondence with the bottom of the drainage pipe. A second filter column is connected to the bottom of the filter column after being collected by a conduit.

Preferably, the first filter column is provided with a primary filter filler, and the second filter column is provided with a secondary filter filler.

Preferably, the first filter column is located below the primary filter packing, the second filter column is located below the secondary filter packing, and a sieve plate is provided at the bottom.

The beneficial effects of the utility model are as follows: the rainwater collection filter collects the falling rainwater through the rainwater collection port, and collects the rainwater on the ground through the rainwater collection pipe, which is a two-pronged approach; the centrifugal cylinder is used to centrifuge the rainwater, and the centrifugal rate is used to precipitate most of the impurities , and then further filtered by the filter column, so that most of the pollutants in the rainwater are filtered and adsorbed, and finally the water body is disinfected and stored by the disinfection box. Through centrifugation, two-stage filtration, disinfection and other links, the rainwater is purified, which reduces rainwater pollution and improves the utilization rate of rainwater.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

1 is a schematic structural diagram of a centrifugal rainwater collection filter provided by an embodiment of the present invention;

2 is a schematic structural diagram of a centrifugal cylinder in a centrifugal rainwater collection filter provided by an embodiment of the present utility model;

Description of reference numerals: 1-rainwater collection tank, 2-rainwater collection port, 3-rainwater collection pipe, 4-water pump, 5-aqueduct pipe, 6-centrifuge box, 7-centrifuge cylinder, 8-cylinder cover, 9-filter Net, 10-motor, 11-drainage fluid, 12-drainage tube, 13-first filter column, 14-first filter packing, 15-second filter column, 16-second filter packing, 17-sterilization box, 18 -Water storage tank, 19-roller, 20-limiting slot, 21-disinfectant injection port, 22-filter box.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figures 1-2, a centrifugal rainwater collection filter includes a rainwater collection tank 1 and a filter box 22, a disinfection tank 17 and a water storage tank 18 arranged on the side wall of the rainwater collection tank 1. The upper part of the box 22 is also provided with a centrifugal box 6; the top of the rainwater collection tank 1 is fixedly connected with a rainwater collection port 2, and the inner bottom of the rainwater collection tank 1 is provided with a water pump 4; the water inlet of the water pump 4 is detachably connected with a rainwater collection port Pipe 3, the rainwater collection pipe (3) is provided with two water inlets, one is exposed to the outside of the rainwater collection tank (1) and is provided with a first valve, and the other is located in the rainwater collection tank (1); The water outlet of the water pump 4 is detachably connected to a water conduit 5, and the water conduit 5 extends into the centrifugal box 6; the centrifugal box 6 is provided with a centrifugal cylinder 7, and the wall of the centrifugal cylinder 7 is provided with sieve holes, The top of the centrifugal cylinder 7 is detachably connected to the cylinder cover 8, and a filter screen 9 is detachably connected to the inner wall of the centrifugal cylinder 7. The centrifugal cylinder 7 is controlled by the motor 10, and the bottom of the centrifugal box 6 is provided with several drainage fluids. 11; the centrifugal box is communicated with the filter box 22 through the drainage pipe 12; the sterilization box 17 is arranged below the filter box 22, the side wall of the sterilization box 17 is provided with a disinfectant injection port 21, and the filter box 22 Connected with the disinfection tank 17; the disinfection tank 17 is in communication with the water storage tank 18 below it, a second valve is provided at the connection between the disinfection tank 17 and the water storage tank 18, and the water storage tank 18 is provided with a water outlet and Third valve.

When in use, first start the water pump 4, transport the rainwater into the centrifugal cylinder 7 through the rainwater collection pipe 3 and the water guide pipe 5, and then close the cylinder cover 8; start the motor 10 to drive the centrifugal cylinder 7 to rotate, and the rainwater will pass through the cylinder wall and the screen. The sieve holes of the net are thrown into the centrifugal box 6, and the impurities will remain in the centrifugal cylinder; the rainwater is drained by the drainage fluid 11 into the drainage pipe 12, and flows into the filter box 22 through the drainage pipe 12; after the filtration is completed, the rainwater flows into the sterilization box 17, and flow into the water storage tank 18 after being sterilized by the sterilization box.

Preferably, both the rainwater collection tank 1 and the water storage tank 18 are provided with rollers 19 at the bottom, and the rollers are arranged to make the movement of the rainwater collection filter on the ground more convenient.

Preferably, the rainwater collection port 2 is funnel-shaped, and the rainwater collection port 2 is provided with a screen, the shape design of the rainwater collection port 2 improves the rainwater collection efficiency, and the screen prevents large particles from entering the rainwater Collection port 2.

Preferably, the centrifuge drum 7 is in the shape of an inverted hollow truncated cone, and the shape of the centrifuge drum 7 is designed so that the solid particles are more easily separated by centrifugal force.

Preferably, a limiting groove 20 is provided inside the centrifugal cylinder 7, and the filter screen 9 is detachably inserted into the limiting groove 20. The limiting groove limits the movement of the filter screen and prevents it from curling.

Preferably, a first filter column 13 is provided in the filter box 22 and located below each of the drainage pipes 12 , and the top of the first filter column 13 is communicated with the bottom of the drainage pipe 12 in a one-to-one correspondence. A second filter column 15 is connected to the bottom of all the first filter columns 13 through a water conduit; the design of the first filter column 13 and the second filter column 15 enables the rainwater to be more fully and thoroughly purified through two-stage filtration .

Preferably, the first filter column 13 is provided with a primary filter filler 14, the second filter column 15 is provided with a secondary filter filler 16, and the primary filter filler 14 is a PP cotton filter element. The filter filler 16 is an activated carbon filter element; the PP cotton filter element can intercept large particles such as rust, sand, and colloid in the water, and the activated carbon relies on the surface porous tissue to adsorb and intercept residual chlorine, organic pollution sources, different colors, and odors.

Preferably, the first filter column 13 is located below the primary filter filler 14, the second filter column 15 is located below the secondary filter filler 16, and a sieve plate is provided at the bottom.

Preferably, the bottom of the side wall of the disinfection box 17 is communicated with the top of the side wall of the water storage tank 18 below it through a drainage pipe, the second valve is arranged on the drainage pipe, and the drainage pipe is located upstream of the second valve There is an ultrafiltration membrane; the pore size of the ultrafiltration membrane is generally 0.01-0.02 μm, and the ultrafiltration membrane has higher requirements on water quality. The use of the ultrafiltration membrane improves the water quality of the water that has been disinfected in the disinfection box 17 and finally flows into the water storage tank 18. Require.

Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and their equivalents, the present utility model is also intended to include these modifications and variations.

Claims (9)

1. A centrifugal rainwater collecting filter is characterized by comprising a rainwater collecting box (1), a filtering box (22), a disinfecting box (17) and a water storage box (18), wherein the filtering box (22), the disinfecting box (17) and the water storage box (18) are arranged on the side wall of the rainwater collecting box (1), and a centrifugal box (6) is further arranged at the upper part of the filtering box (22); the top of the rainwater collecting box (1) is fixedly connected with a rainwater collecting port (2), and the bottom in the rainwater collecting box (1) is provided with a water pump (4); a rainwater collecting pipe (3) is detachably connected to a water inlet of the water pump (4), the rainwater collecting pipe (3) is provided with two water inlets, one water inlet is exposed outside the rainwater collecting box (1) and is provided with a first valve, and the other water inlet is positioned in the rainwater collecting box (1); the water outlet of the water pump (4) is detachably connected with a water guide pipe (5), and the water guide pipe (5) extends into the centrifugal box (6); a centrifugal cylinder (7) is arranged in the centrifugal box (6), sieve holes are formed in the wall of the centrifugal cylinder (7), the top of the centrifugal cylinder (7) is detachably connected with a cylinder cover (8), a filter screen (9) is detachably connected to the inner wall surrounding the centrifugal cylinder (7), the centrifugal cylinder (7) is controlled by a motor (10), and a plurality of fluid guiding bodies (11) are arranged at the bottom of the centrifugal box (6); the centrifugal box (6) is communicated with the filter box (22) through a drainage tube (12); the disinfection box (17) is arranged below the filter box (22), a disinfectant feeding port (21) is formed in the side wall of the disinfection box (17), and the filter box (22) is communicated with the disinfection box (17); the sterilizing box (17) is communicated with a water storage tank (18) below the sterilizing box, a second valve is arranged at the communication position of the sterilizing box (17) and the water storage tank (18), and a water outlet and a third valve are arranged on the water storage tank (18).

2. A centrifugal rainwater collecting filter according to claim 1 characterised in that rollers (19) are provided at the bottom of the rainwater collecting tank (1) and the water storage tank (18).

3. A centrifugal rainwater collecting filter according to claim 1 characterised in that said rainwater collecting port (2) is funnel-shaped and said rainwater collecting port (2) is provided with a mesh.

4. A centrifugal stormwater collecting filter according to claim 1, characterised in that the centrifugal bowl (7) is of inverted hollow truncated cone shape.

5. A centrifugal rainwater collecting filter according to claim 4 characterised in that said centrifugal bowl (7) is internally provided with a limiting groove (20), and said strainer (9) is detachably inserted into said limiting groove (20).

6. A centrifugal rainwater collecting filter according to claim 1, characterized in that the bottom of the side wall of the sterilizing tank (17) is communicated with the top of the side wall of the storage tank (18) below the sterilizing tank through a drainage pipe, the second valve is arranged on the drainage pipe, and an ultrafiltration membrane is arranged on the drainage pipe at the upstream of the second valve.

7. A centrifugal rainwater collecting filter according to claim 1, wherein a first filtering column (13) is arranged in the filtering box (22) and below each drainage pipe (12), the top of the first filtering column (13) is in one-to-one correspondence communication with the bottom of the drainage pipe (12), and a second filtering column (15) is connected to the bottoms of all the first filtering columns (13) after being converged by a water guide pipe.

8. A centrifugal rainwater collecting filter according to claim 7 characterised in that said first filtering column (13) is provided with primary filtering packing (14) and said second filtering column (15) is provided with secondary filtering packing (16).

9. A centrifugal stormwater collection filter as claimed in claim 8, wherein the first filter column (13) is located below the primary filter packing (14) and the second filter column (15) is located below the secondary filter packing (16), and the bottom is provided with a screen.

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