Rainwater filter

Abstract

The utility model discloses a rainwater filter which comprises a water supply pipeline, a rotary filtering assembly, a collecting pipeline, a water retaining assembly and an impurity collecting box, and one end of the rotary filtering assembly is arranged below the water supply pipeline; the top of the collecting pipeline is open, the collecting pipeline is arranged below one end of the rotary filtering assembly, and the collecting pipeline is communicated with the reservoir; the two water retaining assemblies are arranged on the two sides of the collecting pipeline correspondingly and located above the rotary filtering assembly correspondingly; the top of the impurity collecting box is open, and one end of the impurity collecting box is arranged below the other end of the rotary filtering assembly. Therefore, impurities such as branches and leaves can be continuously conveyed, so that accumulation of the impurities is prevented, and the rainwater filtering effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to rainwater treatment's technical field especially, relates to a rainwater filter. BACKGROUND

[0002] Rainwater as a kind of natural renewable resource, its collection and utilization have important significance to alleviate urban water resource shortage, reduce drainage system pressure, supplement groundwater and realize ecological cycle.With the popularization of sponge city concept, rainwater can be used for landscape irrigation, road washing, industrial cooling and other non-drinking scenes after being treated, which can not only reduce the dependence on traditional water sources, but also reduce the risk of urban waterlogging caused by storm runoff.However, due to the fact that rainwater will carry atmospheric precipitates (such as PM2.5, nitrogen oxides), roof building material debris (asphalt particles, metal oxides) and external environmental impurities (fallen leaves, branches, plastic garbage, etc.) into the collection system during the rainfall process, direct use may cause pipeline blockage or water pollution, so pretreatment is needed through a filtering device.

[0003] In the existing rainwater preliminary filtration technology, a grating type or filter screen type interception device is usually used as the first barrier.Such device uses different aperture screens to intercept large particle impurities by gravity or water flow impact.However, it is found in actual application that branches, leaves and other impurities in rainwater are easy to accumulate at the filter screen.As the impurity layer gradually thickens, the effective water area of the filter screen is greatly reduced, resulting in increased water flow resistance, which affects the filtration effect of rainwater. SUMMARY

[0004] The utility model aims at at least one of the technical problems in the related art to some extent.

[0005] To this end, the utility model provides a rainwater filter, which can continuously transport and remove impurities such as branches and leaves, thereby preventing impurity accumulation and ensuring the filtration effect of rainwater.

[0006] To achieve the above-mentioned purpose, the utility model provides a rainwater filter, which comprises a water supply pipeline, a rotating filter assembly, a collection pipeline, a water blocking assembly and an impurity collection tank, wherein one end of the rotating filter assembly is arranged below the water supply pipeline; the collection pipeline is open at the top, is arranged below one end of the rotating filter assembly and is in communication with a water storage tank; two water blocking assemblies are arranged on both sides of the collection pipeline, and the two water blocking assemblies are located above the rotating filter assembly; the impurity collection tank is open at the top, and one end of the impurity collection tank is arranged below the other end of the rotating filter assembly.

[0007] The rainwater filter of the utility model can continuously transport impurities such as branches and leaves, thereby preventing impurity accumulation and ensuring the filtration effect of rainwater.

[0008] In addition, the rainwater filter according to the above-mentioned rainwater filter of the present application can further have the following additional technical features.

[0009] Specifically, the rotating filtering assembly comprises a support frame, two roller shafts, a motor and a conveying belt, wherein one end of the support frame is arranged below the water supply pipeline; the two roller shafts are rotatably arranged at two ends of the support frame respectively; the motor is arranged on the support frame, and an output shaft of the motor is connected with one of the roller shafts; the conveying belt is sleeved with the corresponding roller shafts at two ends thereof, and a plurality of water leakage holes are formed in the conveying belt.

[0010] Specifically, a plurality of insertion blocks are arranged on the roller shafts, and the insertion blocks are in insertion fit with the corresponding water leakage holes.

[0011] Specifically, a waterproof cover is arranged on the motor.

[0012] Specifically, the water blocking assembly comprises a first water blocking plate and a second water blocking plate, wherein one end of the first water blocking plate is connected with the water supply pipeline, the other end of the first water blocking plate is connected with the second water blocking plate, and the first water blocking plate and the second water blocking plate are arranged above the conveying belt respectively.

[0013] The additional aspects and advantages of the present application will be partially given in the following description, and some will become apparent from the following description, or be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0014] The above-mentioned and / or additional aspects and advantages of the present application will become apparent and easy to understand from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0015] Fig. 1 FIG. 1 is a structural schematic view of a rainwater filter according to an embodiment of the present application;

[0016] Fig. 2 FIG. 2 is a top view of the rainwater filter according to the embodiment of the present application;

[0017] Fig. 3 FIG. 3 is a structural schematic view of a roller shaft according to the embodiment of the present application.

[0018] As shown in the drawings: 1, water supply pipeline; 2, rotating filtering assembly; 20, support frame; 21, roller shaft; 210, insertion block; 22, motor; 220, waterproof cover; 23, conveying belt; 230, water leakage hole; 3, collecting pipeline; 4, water blocking assembly; 40, first water blocking plate; 41, second water blocking plate; 5, impurity collecting box. DETAILED DESCRIPTION

[0019] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. Rather, the embodiments of the present invention include all variations, modifications, and equivalents falling within the spirit and scope of the appended claims.

[0020] The rainwater filter of this utility model embodiment will now be described with reference to the accompanying drawings.

[0021] like Figs. 1-3 As shown, the rainwater filter of this utility model embodiment may include a water supply pipe 1, a rotating filter assembly 2, a collection pipe 3, a water-blocking assembly 4, and an impurity collection box 5.

[0022] One end of the rotating filter assembly 2 is located below the water supply pipe 1.

[0023] It should be noted that the rotating filter assembly 2 described in this embodiment is used to rotate and transport impurities into the impurity collection box 5, and then leak through the rainwater to the collection pipe 3. The rainwater flows into the water storage tank (not shown in the figure) through the collection pipe 3, thereby further purifying the rainwater.

[0024] The top opening of the collection pipe 3 is located below one end of the rotating filter assembly 2, and the collection pipe 3 is connected to the water storage tank.

[0025] Understandably, the rainwater leaking from the rotating filter assembly 2 falls into the collection pipe 3 through the top opening of the collection pipe 3, thereby ensuring the rainwater collection effect.

[0026] Two water-blocking components 4 are respectively installed on both sides of the collection pipe 3, and the two water-blocking components 4 are respectively located above the rotating filter component 2.

[0027] Understandably, by setting up the water-blocking component 4, rainwater can be prevented from flowing out from the side of the rotating filter component 2, thereby ensuring that rainwater leaks into the collection pipe 3, thus ensuring the rainwater collection effect.

[0028] The impurity collection box 5 has an opening at the top, and one end of the impurity collection box 5 is located below the other end of the rotating filter assembly 2.

[0029] It is understandable that the top opening of the impurity collection box 5 allows impurities to easily enter the impurity collection box 5, thereby ensuring the collection effect of the impurity collection box 5.

[0030] Specifically, in the actual operation process, the relevant operating personnel start the device, the controller (not shown in the figure) controls the rotating filtering assembly 2 to work rotation, rainwater and impurities are transported from the water supply pipeline 1, when the rainwater flows into the rotating filtering assembly 2, the rotating filtering assembly 2 leaks rainwater to the collecting pipeline 3, the rainwater flows into the water storage tank through the collecting pipeline 3, and the next process purification treatment is carried out, at the same time, the impurities are transported to the impurity collecting box 5 through the rotation of the rotating filtering assembly 2, so that the preliminary filtration of rainwater is completed, and the blocking condition is avoided, and the filtration effect of rainwater is ensured.

[0031] In an embodiment of the present application, as shown in Figs. 1-3 The rotating filtering assembly 2 can include a support frame 20, two roller shafts 21, a motor 22 and a conveying belt 23.

[0032] The one end of the support frame 20 is arranged below the water supply pipeline 1, the two roller shafts 21 are rotatably arranged at the two ends of the support frame 20 respectively, the motor 22 is arranged on the support frame 20, the output shaft of the motor 22 is connected with one of the roller shafts 21, and the two ends of the conveying belt 23 are respectively sleeved with the corresponding roller shafts 21.

[0033] It should be noted that the bottom of the conveying belt 23 in this embodiment can be provided with a tensioning piece (not shown in the figure), so that the bottom of the conveying belt 23 is funnel-shaped, and the funnel-shaped bottom is located above the collecting pipeline 3, so as to improve the concentrated leakage effect of rainwater.

[0034] It can be understood that the output shaft of the motor 22 is connected with one of the roller shafts 21, so that the roller shaft 21 rotates and drives the conveying belt 23 to rotate, so that the impurities on the conveying belt 23 can be rotated and discharged.

[0035] It can be understood that the plurality of water leakage holes 230 arranged on the conveying belt 23 can make the rainwater leak out of the water leakage holes 230 into the collecting pipeline 3, so as to ensure the separation of rainwater and impurities.

[0036] In an embodiment of the present application, as shown in Figs. 1-3 A plurality of plug-in blocks 210 are arranged on the roller shaft 21, and the plurality of plug-in blocks 210 are respectively plugged with the corresponding water leakage holes 230.

[0037] It can be understood that the plug-in blocks 210 can be plugged with the water leakage holes 230 on the conveying belt 23, so as to avoid the blocking of the water leakage holes 230 and ensure the filtration effect of rainwater.

[0038] In an embodiment of the present application, as shown in Figs. 1-3 A waterproof cover 220 is arranged on the motor 22.

[0039] It can be understood that the waterproof cover 220 is arranged, so that the motor 22 can be normally used and the service life of the motor 22 is guaranteed.

[0040] In an embodiment of the utility model, as shown in the figure, Figs. 1-3 The water blocking assembly 4 can include a first water blocking plate 40 and a second water blocking plate 41.

[0041] The first water blocking plate 40 is connected to the water supply pipeline 1 at one end, and the other end of the first water blocking plate 40 is connected to the second water blocking plate 41. The first water blocking plate 40 and the second water blocking plate 41 are respectively located above the conveying belt 23.

[0042] It can be understood that the first water blocking plate 40 and the second water blocking plate 41 are arranged, so that the rainwater and impurities can be controlled and the rainwater and impurities cannot leak from the side of the conveying belt 23, thereby guaranteeing the collection effect of the rainwater and impurities.

[0043] It should be noted that the bottoms of the first water blocking plate and the second water blocking plate described in the embodiment respectively abut against the conveying belt 23, so that the rainwater and impurities cannot leak out.

[0044] Specifically, in the actual operation process, the relevant operating personnel starts the device, the controller (not shown in the figure) controls the motor 22 to rotate, the motor 22 drives the driving roller to rotate, the driving roller drives the conveying belt 23 to rotate, the rainwater and impurities are conveyed from the water supply pipeline 1, when the rainwater flows into the conveying belt 23, the water leakage hole 230 on the conveying belt 23 leaks the rainwater to the collection pipeline 3, the rainwater flows into the water storage tank through the collection pipeline 3, and the next process of purification treatment is performed. At the same time, the impurities are conveyed by the rotation of the conveying belt 23 and are conveyed into the impurity collection box 5, so that the preliminary filtration of the rainwater is completed, and the clogging condition is avoided, thereby guaranteeing the filtration effect of the rainwater.

[0045] In summary, the rainwater filter of the embodiment of the utility model can continuously convey the impurities such as branches and leaves, thereby preventing the impurities from accumulating and guaranteeing the filtration effect of the rainwater.

[0046] In the description of the present specification, the terms “first” and “second” are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as “first” and “second” can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of “a plurality of” is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0047] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples, without contradiction.

[0048] Although the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are exemplary and are not to be construed as limiting the present application, and the person skilled in the art can make changes, modifications, replacements and deformations to the above-described embodiments within the scope of the present application.

Claims

1. A rainwater filter, characterised in that, The utility model provides a water purifying device, which comprises a water supply pipe, a rotating filter assembly, a collecting pipe, a water blocking assembly and a impurity collecting box, wherein, one end of the rotating filter assembly is arranged below the water supply pipe; the collecting pipe is open at the top, and the collecting pipe is arranged below one end of the rotating filter assembly and is in communication with a water storage pool; two water blocking assemblies are arranged on both sides of the collecting pipe, and the two water blocking assemblies are arranged above the rotating filter assembly; the impurity collecting box is open at the top, and one end of the impurity collecting box is arranged below the other end of the rotating filter assembly.

2. The rainwater filter according to claim 1, characterised in that The rotating filter assembly comprises a support frame, two roller shafts, a motor and a conveying belt, wherein, one end of the support frame is arranged below the water supply pipe; the two roller shafts are rotatably arranged at two ends of the support frame, respectively; the motor is arranged on the support frame, and an output shaft of the motor is connected with one of the roller shafts; the conveying belt is sleeved with the corresponding roller shaft at two ends, respectively, and a plurality of water leakage holes are formed in the conveying belt.

3. The rainwater filter of claim 2, wherein A plurality of plug-in blocks are arranged on the roller shaft, and the plug-in blocks are in plug-in cooperation with the corresponding water leakage holes.

4. The rainwater filter of claim 3, wherein A waterproof cover is arranged on the motor.

5. The rainwater filter of claim 2, wherein, The water blocking assembly comprises a first water blocking plate and a second water blocking plate, wherein, one end of the first water blocking plate is connected with the water supply pipe, and the other end of the first water blocking plate is connected with the second water blocking plate; the first water blocking plate and the second water blocking plate are arranged above the conveying belt, respectively.

Images