Rainwater conveying and filtering system

Abstract

The utility model discloses a rainwater conveying and filtering system which comprises a conveying and filtering body, the conveying and filtering body comprises a water falling rain hopper, the bottom of the water falling rain hopper is connected with a blow-off pipe, the top of the water falling rain hopper is provided with a rectangular filter screen, a rainwater grate is arranged above the rectangular filter screen, and the rainwater grate is provided with a water inlet and a water outlet. The rectangular filter screen and the rainwater grate are distributed in an inclined plane mode, and a circular filter screen is arranged in the blow-off pipe and located at one end of a water outlet of the blow-off pipe. The rainwater strainer and the rectangular filter screen are arranged, rainwater enters the water falling rain hopper through gaps of the rainwater strainer and the rectangular filter screen under the action of gravity, impurities and broken stone particles are naturally discharged under filtration of the rectangular filter screen and the rainwater strainer which are distributed in an inclined plane mode, the filtering effect is good, and the rainwater falling rain hopper is convenient to clean. Therefore, large-particle impurities can be filtered out, and the large-particle impurities are prevented from entering the storage tank.

Description

TECHNICAL FIELD

[0001] The utility model relates to rainwater collection technical field, concretely relates to a rainwater transmission filtering system. BACKGROUND

[0002] With the continuous acceleration of urbanization, building land and water resources are increasingly scarce. According to statistics, about 63 billion cubic meters of rainwater is wasted every year in China, and building water accounts for about 30% of domestic water. Rational collection and utilization of building rainwater not only can supplement the source of building water, but also can reduce the pressure of urban drainage, which has important economic and environmental significance.

[0003] The existing technology mainly focuses on the collection, storage and utilization of rainwater, and has some defects and deficiencies, such as rainwater directly entering the water storage tank in the process, which will cause the inside of the water storage tank to have many particles, impurities and impurities, resulting in incomplete precipitation, and after fermentation, the rainwater cannot be directly utilized, which will affect the efficiency and sustainability of the rainwater collection system and reduce the utilization efficiency of the rainwater. Therefore, it is urgent to design a rainwater transmission filtering system to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a rainwater transmission filtering system to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A rainwater transmission filtering system, comprising a transmission filtering body, the transmission filtering body comprises a rainwater downspout, the bottom of the rainwater downspout is connected with a sewage pipe, the top of the rainwater downspout is provided with a rectangular filter screen, the upper side of the rectangular filter screen is provided with a rainwater grate, the rectangular filter screen and the rainwater grate are both inclined, the inside of the sewage pipe is provided with a circular filter screen, and the circular filter screen is located at one end of the sewage pipe water outlet.

[0007] Preferably, a first elbow pipe is arranged between the rainwater downspout and the sewage pipe, a first vertical pipe is inserted into one end of the first elbow pipe, and the top of the first vertical pipe is inserted into the inside of the rainwater downspout.

[0008] Preferably, a first horizontal pipe is inserted into the other end of the first elbow pipe, and the end of the first horizontal pipe away from the first elbow pipe is inserted into the inside of the sewage pipe.

[0009] Preferably, the sewage pipe is in T shape, and the inside of the sewage pipe has a certain volume.

[0010] Preferably, a four-way pipe is arranged at one end of the sewage pipe, and a second elbow pipe is arranged between the sewage pipe and the four-way pipe.

[0011] Preferably, one end of the water outlet of the drain pipe is inserted with a second cross pipe, and the other end of the second cross pipe is inserted into the second elbow pipe.

[0012] Preferably, the inside of the four-way pipe is inserted with a second vertical pipe, and the other end of the second vertical pipe is inserted into the second elbow pipe.

[0013] In the above technical solution, the rainwater transmission and filtration system has the following advantages: 1. The rainwater grating and the rectangular filter screen are arranged, the rainwater enters the rainwater bucket through the gaps of the rainwater grating and the rectangular filter screen under the action of gravity, the impurities and gravel particles are filtered out naturally due to the inclined distribution of the rectangular filter screen and the rainwater grating, and the rainwater transmission and filtration system has a good filtering effect, so that the impurities with large particles are filtered out, and the large impurities are prevented from entering the storage tank; 2. The circular filter screen in the drain pipe is used for secondary filtration, so that the effect of filtering the suspended particles is achieved, the drain pipe has the function of secondary filtration, and the bottom of the drain pipe is provided with a bottom cover, so that the residues in the drain pipe can be removed by opening the bottom cover after use for a period of time. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0015] Fig. 1 The planar structure schematic view of the rainwater transmission and filtration system embodiment of the present application is provided.

[0016] Fig. 2 The rainwater bucket structure schematic view of the rainwater transmission and filtration system embodiment of the present application is provided.

[0017] Fig. 3 The drain pipe structure schematic view of the rainwater transmission and filtration system embodiment of the present application is provided.

[0018] Explanation of reference signs:

[0019] 1 transmission and filtration body, 11 vertical pipe, 12 rainwater grating, 13 rainwater bucket, 14 rectangular filter screen, 15 vertical pipe, 16 ninety-degree elbow pipe, 17 cross pipe, 18 drain pipe, 19 drain cover, 20 circular filter screen, 21 cross pipe, 22 ninety-degree elbow pipe, 23 vertical pipe, 24 four-way pipe. DETAILED DESCRIPTION

[0020] In order to make the technical personnel of the prior art better understand the technical scheme of the present application, the present application will be further described in detail below with reference to the drawings.

[0021] As Figs. 1-3 shown, the rainwater transmission filtering system provided by the embodiment of the present application comprises a transmission filtering body 1, the transmission filtering body 1 comprises a rainwater collecting pot 13, the bottom of the rainwater collecting pot 13 is connected with a sewage pipe 18, the top of the rainwater collecting pot 13 is provided with a rectangular filter screen 14, the upper portion of the rectangular filter screen 14 is provided with a rainwater grate 12, the rectangular filter screen 14 and the rainwater grate 12 are both distributed in an inclined manner, the inside of the sewage pipe 18 is provided with a circular filter screen 20, and the circular filter screen 20 is located at one end of the water outlet of the sewage pipe 18.

[0022] Specifically, in the embodiment, the transmission filtering body 1 comprises the rainwater collecting pot 13, the upper portion of the rainwater collecting pot 13 is provided with a sewer pipe 11, the bottom of the rainwater collecting pot 13 is connected with the sewage pipe 18, the top of the rainwater collecting pot 13 is provided with the rectangular filter screen 14, the upper portion of the rectangular filter screen 14 is provided with the rainwater grate 12, the rectangular filter screen 14 and the rainwater grate 12 are both distributed in an inclined manner, the inside of the sewage pipe 18 is provided with the circular filter screen 20, and the circular filter screen 20 is located at one end of the water outlet of the sewage pipe 18, when the water of the sewer pipe passes through the rainwater grate 12 and the rectangular filter screen 14, the rainwater enters the rainwater collecting pot 13 through the gap under the action of gravity, and the impurities and gravel particles are naturally discharged due to the inclined distribution of the rectangular filter screen 14 and the rainwater grate 12.

[0023] Preferably, a first elbow pipe 16 is arranged between the rainwater collecting pot 13 and the sewage pipe 18, one end of the first elbow pipe 6 is inserted with a first vertical pipe 15, and the top of the first vertical pipe 15 is inserted into the inside of the rainwater collecting pot 13.

[0024] Preferably, the other end of the first elbow pipe 16 is inserted with a first horizontal pipe 17, and the end of the first horizontal pipe 17 away from the first elbow pipe 16 is inserted into the inside of the sewage pipe 18.

[0025] Preferably, the sewage pipe 18 is in a T shape, the inside of the sewage pipe 18 has a certain volume, and the inside of the sewage pipe has a certain volume, when the rainwater grate 12 and the rectangular filter screen 14 do not filter completely, the circular filter screen in the inside of the sewage pipe 18 is used for secondary filtering, so as to achieve the effect of filtering the suspended particles of the debris, has the function of secondary filtering, and the bottom of the sewage pipe 18 is provided with a bottom cover 19, which can be opened after being used for a period of time to remove the residues in the inside of the sewage pipe.

[0026] Preferably, one end of the sewage pipe 18 is provided with a four-way pipe 24, and a second elbow pipe 22 is arranged between the sewage pipe 18 and the four-way pipe 24.

[0027] Preferably, the second cross pipe 21 is inserted into one end of the water outlet of the drain pipe 18, and the second cross pipe 21 is inserted into the inside of the second elbow pipe 22 away from one end of the drain pipe 18.

[0028] Preferably, the second vertical pipe 23 is inserted into the inside of the four-way pipe 24, and the second vertical pipe 23 is inserted into the inside of the second elbow pipe 22 away from one end of the four-way pipe 24.

[0029] Embodiment 1

[0030] The rainwater transmission and filtration system provided by the embodiment of the utility model, including transmission and filtration body 1, transmission and filtration body 1 includes the rainwater collecting bowl 13, the upper portion of rainwater collecting bowl 13 is provided with the sewer pipe 11, the bottom of rainwater collecting bowl 13 is connected with the drain pipe 18, the top of rainwater collecting bowl 13 is provided with the rectangular filter screen 14, the upper portion of rectangular filter screen 14 is provided with the rainwater grate 12, rectangular filter screen 14 and rainwater grate 12 are all inclined distribution, the inside of drain pipe 18 is provided with the circular filter screen 20, circular filter screen 20 is located in the water outlet of drain pipe 18 one end, when the water of sewer pipe passes through rainwater grate 12 and rectangular filter screen 14, rainwater is under the action of gravity through the gap into rainwater collecting bowl 13, and the impurities and gravel particles are all inclined distribution through rectangular filter screen 14 and rainwater grate 12, and are naturally discharged.

[0031] Embodiment 2

[0032] The embodiment is further limited on the basis of embodiment 1, and the first elbow pipe 16 is arranged between the rainwater collecting bowl 13 and the drain pipe 18, one end of the first elbow pipe 6 is inserted with the first vertical pipe 15, the top of the first vertical pipe 15 is inserted into the inside of the rainwater collecting bowl 13, the other end of the first elbow pipe 16 is inserted with the first cross pipe 17, the first cross pipe 17 is inserted into the inside of the drain pipe 18 away from one end of the first elbow pipe 16, the drain pipe 18 is in T shape, and the inside of the drain pipe 18 has a certain volume, the inside of the drain pipe has a certain volume, when the rainwater grate 12 and the rectangular filter screen 14 are not completely filtered, the circular filter screen in the inside of the drain pipe 18 is used for secondary filtration, so that the effect of filtering the suspended particles of the debris is achieved, the function of secondary filtration is achieved, the bottom of the drain pipe 18 is provided with the bottom cover 19, after being used for a period of time, the bottom cover 19 can be opened to remove the residues in the inside of the drain pipe, one end of the drain pipe 18 is provided with the four-way pipe 24, the second elbow pipe 22 is arranged between the drain pipe 18 and the four-way pipe 24, one end of the water outlet of the drain pipe 18 is inserted with the second cross pipe 21, the second cross pipe 21 is inserted into the inside of the second elbow pipe 22 away from one end of the drain pipe 18, the inside of the four-way pipe 24 is inserted with the second vertical pipe 23, the second vertical pipe 23 is inserted into the inside of the second elbow pipe 22 away from one end of the four-way pipe 24.

[0033] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A rainwater conveyance filtration system, characterized by, The utility model relates to a rainwater filtering device, including transmission filter body (1), transmission filter body (1) includes downspout (13), the bottom of downspout (13) is connected with drain pipe (18), the top of downspout (13) is provided with rectangular filter screen (14), the top of rectangular filter screen (14) is provided with rainwater grate (12), rectangular filter screen (14) and rainwater grate (12) are all inclined distribution, the inside of drain pipe (18) is provided with circular filter screen (20), circular filter screen (20) is located drain pipe (18) water outlet one end.

2. A rainwater conveyance filtration system according to claim 1, wherein, The first elbow pipe (16) is provided between the downspout (13) and the drain pipe (18), one end of the first elbow pipe (16) is inserted into the first vertical pipe (15), and the top of the first vertical pipe (15) is inserted into the inside of the downspout (13).

3. A rainwater conveyance filtration system according to claim 2, wherein, The other end of the first elbow pipe (16) is inserted into the first horizontal pipe (17), and one end of the first horizontal pipe (17) is inserted into the inside of the drain pipe (18) away from the first elbow pipe (16).

4. A rainwater conveyance filtration system according to claim 3, wherein, The drain pipe (18) is in the shape of T, and the inside of the drain pipe (18) has a certain volume.

5. A rainwater conveyance filtration system according to claim 4, wherein, One end of the drain pipe (18) is provided with the four-way pipe (24), and the second elbow pipe (22) is provided between the drain pipe (18) and the four-way pipe (24).

6. A rainwater conveyance filtration system according to claim 5, wherein, One end of the water outlet of the drain pipe (18) is inserted into the second horizontal pipe (21), and one end of the second horizontal pipe (21) is inserted into the inside of the second elbow pipe (22) away from the drain pipe (18).

7. A rainwater conveyance filtration system according to claim 5, wherein, The inside of the four-way pipe (24) is inserted into the second vertical pipe (23), and one end of the second vertical pipe (23) is inserted into the inside of the second elbow pipe (22) away from the four-way pipe (24).

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