Rain and snow collecting and filtering system for building

Abstract

The utility model relates to the technical field of building collecting equipment, and discloses a building rain and snow collecting and filtering system which comprises a water collecting pipe, and a first filtering assembly is arranged on the water collecting pipe. The first filtering assembly comprises a ring seat which is located at the waist part of the water collecting pipe, a spring is arranged on the ring seat, and a filtering plate is arranged at the upper end of the spring; a guide plate is arranged on the upper edge of the water collecting pipe and enables rainwater or snow water to fall on the concave surface section of the filter plate; main pipes are arranged at the lower ends of the water collecting pipes; a lower port of the main pipe is provided with a three-way joint; a free end of the three-way joint is provided with a branch pipe; an end cover is detachably mounted at the upper port of the branch pipe, a pull rod is arranged on the bottom surface of the end cover, and the lower end of the pull rod is lower than the connecting point of the three-way connector and is provided with a stainless steel filter cartridge; the device is arranged at the head of the downpipe, impurities and silt in rain and snow are cleaned in two steps, the problem of blockage is avoided, normal use of the downpipe is guaranteed, and recycled fresh water can be used for irrigating gardens or farmlands.

Description

Technical Field

[0001] The utility model relates to the technical field of building collection equipment, in particular to a building rain and snow collection and filtering system. Background Art

[0002] During rainy and snowy weather, water often accumulates on the roof. Usually, there are downpipes on the outside of the house that go directly from the roof to the road surface. Rainwater can fall along the downpipe to the road surface and then flow into the sewer, which contains a lot of mud and debris.

[0003] A Chinese patent application with application number 201410805577.X discloses a rain and snow water collection device, including a box body, a partition, a water inlet pipe and a water outlet pipe. The partition divides the box body from bottom to top into a first water filter chamber, a second water filter chamber and a clean water chamber. The partition is provided with a water filter hole. The water outlet pipe is fixed on the side wall of the box body, and the lower end passes through the top wall of the box body and the partition to extend to the bottom surface of the box body. The water outlet pipe is connected to the clean water chamber of the box body.

[0004] The filter chamber in the application is located at the tail end of the downpipe, but the head of the downpipe is the key part blocked by impurities, and the blocked downpipe cannot be used. Summary of the invention

[0005] The utility model aims to provide a building rain and snow collection and filtering system, which effectively solves the problem of impurities blocking the head of the downpipe proposed in the above background technology.

[0006] The technical scheme adopted by the utility model is as follows: a building rain and snow collection and filtering system comprises a water collecting pipe, on which a first filtering assembly is provided, and the first filtering assembly is used to filter impurities in rain and snow; the first filtering assembly comprises a ring seat, which is located at the waist of the water collecting pipe, and a spring is provided on the ring seat, and a filter plate is provided at the upper end of the spring, and the filter plate comprises a concave section, a slope section, and a plane section from the inside to the outside, wherein the concave section is higher than the plane section, and the concave section has a plurality of filtering holes; wherein the plane section is slidably adapted to the inner wall of the water collecting pipe; a guide plate is provided at the upper edge of the water collecting pipe, and the guide plate allows rainwater or snow water to fall on the concave section of the filter plate; a main pipe is provided at the lower end of the water collecting pipe; a three-way joint is provided at the lower end of the main pipe, a branch pipe is provided at the free end of the three-way joint, and the connection point of the three-way joint is located at the waist of the branch pipe; an end cap is detachably installed at the upper end of the branch pipe, a pull rod is provided on the bottom surface of the end cap, and the lower end of the pull rod is lower than the connection point of the three-way joint, and a stainless steel filter cartridge is provided at the lower end of the pull rod, and the stainless steel filter cartridge is used to filter mud and sand in rain and snow.

[0007] The shape of the water collecting pipe is funnel-shaped.

[0008] The guide plate is trumpet-shaped.

[0009] The connection point of the tee joint is located at the waist of the branch pipe, and the lower end of the tie rod is lower than the connection point of the tee joint.

[0010] The beneficial effect of the utility model is that the application is arranged at the head of the downpipe, and the impurities and mud in the rain and snow are cleaned in two steps, thus avoiding the problem of blockage, ensuring the normal use of the downpipe, and the recovered fresh water can be used to irrigate gardens or farmland. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the main cross-sectional structure of this application.

[0012] Figure 2 It is a schematic diagram of the front cross-sectional structure of the first filter component.

[0013] Figure 3 It is a schematic diagram of the main cross-sectional structure of the guide cap.

[0014] Figure 4 It is a schematic diagram of the main cross-sectional structure of the cylinder.

[0015] Figure 5 It is a schematic diagram of the front cross-sectional structure of the first gas nozzle and the second gas nozzle.

[0016] Figure 6 It is a schematic diagram of the main cross-sectional structure of the upper air cavity and the lower air cavity.

[0017] Figure 7 It is a schematic diagram of the main cross-sectional structure of the slag discharge pipe.

[0018] Figure 8 It is a schematic diagram of the main cross-sectional structure of the airflow channel.

[0019] Fig. 9 It is a schematic diagram of the main cross-sectional structure of the heater.

[0020] Fig.10 Schematic diagram of the main cross-sectional structure of the main airway.

[0021] Fig.11 Schematic diagram of the main cross-sectional structure of the trachea and bronchi.

[0022] In the figure: 1, water collecting pipe; 2, first filter assembly; 3, ring seat; 4, spring; 5, filter plate; 6, concave section; 7, slope section; 8, plane section; 9, filter hole; 10, guide plate; 11, main pipe; 12, three-way joint; 13, branch pipe; 14, end cover; 15, pull rod; 16, stainless steel filter cartridge; 17, control valve; 18, support; 19, cylinder; 20, piston chamber; 21, outlet; 22, slider; 23, slide rod; 24, upper air cavity; 25, lower air cavity; 26, first air nozzle; 27, second air nozzle; 28, guide cap; 29, first pipe clamp; 30. First bearing seat; 31. Air pump; 32. First air pipe; 33. Air valve; 34. Second air pipe; 35. Third air pipe; 36. First sealing ring; 37. Second sealing ring; 38. Slag discharge pipe; 39. Storage box; 40. Second bearing seat; 41. Second pipe clamp; 42. Fourth air pipe; 43. Heater; 44. Cover; 45. Electric heating pipe; 46. First mesh; 47. Second mesh; 48. Air flow channel; 49. Air outlet; 50. Third air nozzle; 51. Fifth air pipe; 52. Main air pipe; 53. Bronchus; 54. Sixth air pipe. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings. The following description is only used to illustrate the technical solution of the utility model rather than to limit it.

[0024] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0025] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", etc. are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features.

[0026] like Figure 1 and Figure 2As shown, a building rain and snow collection and filtering system includes a water collecting pipe 1, which is funnel-shaped and connected to the roof of the building by pouring concrete; a first filter component 2 is installed on the water collecting pipe 1, and the first filter component 2 is used to filter impurities in rain and snow to prevent impurities from clogging the water bucket; the first filter component 2 includes a ring seat 3, which is located at the waist of the water collecting pipe 1, and a spring 4 is installed on the ring seat 3, and multiple springs 4 are arranged at equal angles, and the upper end of the spring 4 is connected to a filter plate 5, and the filter plate 5 includes a concave section 6, a slope section 7, and a plane section 8 from the inside to the outside, wherein the concave section 6 is higher than the plane section 8, and the concave section 6 has a plurality of filter holes 9; wherein the plane section 8 is slidably adapted to the inner wall of the water collecting pipe 1; a guide plate 10 is connected to the upper edge of the water collecting pipe 1, and the guide plate 10 is horn-shaped, so that rain or snow water falling on The concave section 6 of the filter plate 5; the lower end of the water collecting pipe 1 is sleeved with a main pipe 11; the lower end of the main pipe 11 is sleeved with a tee joint 12, the free end of the tee joint 12 is connected to a branch pipe 13, and the connection point of the tee joint 12 is located at the waist of the branch pipe 13; the upper end of the branch pipe 13 is detachably installed (threaded or plugged) with an end cover 14, the bottom surface of the end cover 14 is connected with a pull rod 15, the lower end of the pull rod 15 is lower than the connection point of the tee joint 12, and the lower end of the pull rod 15 is installed with a stainless steel filter cartridge 16, the stainless steel filter cartridge 16 is used to filter the mud and sand in the rain and snow, and the stainless steel filter cartridge 16 can be removed together with the end cover 14. The present application is arranged at the head of the downpipe, and the impurities and mud and sand in the rain and snow are cleaned in two steps, avoiding the problem of blockage, ensuring the normal use of the downpipe, and the recovered fresh water can be used to irrigate gardens or farmland.

[0027] like Figure 1 As shown, as an optimization of the embodiment, the two bifurcated parts of the three-way connector 12 are equipped with a control valve 17, which can cut off a downpipe alone, so that the stainless steel filter cartridge 16 can be replaced continuously in rainy and snowy weather.

[0028] like Figure 3~Figure 6As shown, as an optimization of the embodiment, considering that impurities will continue to accumulate on the filter plate 5 and cause the filter hole 9 to be blocked, a support 18 is connected to the main pipe 11 through a positioning bolt, and the shape of the support 18 is L-shaped. The support 18 does not affect the normal flow of rain and snow, and a cylinder 19 is installed on the support 18. The cylinder 19 has a piston cavity 20, and the upper and lower ends of the cylinder 19 have through-holes 21 connected to the piston cavity 20. A slider 22 is slidably connected in the piston cavity 20, and a slide bar 23 is installed on the slider 22. The slider 22 is located at the waist of the slide bar 23, so that the piston cavity 20 is divided into an upper air cavity 24 and a lower air cavity 25. The upper air cavity 24 is connected to a first air nozzle 26, and the lower air cavity 25 is connected to a second air nozzle 27; the upper end of the slide bar 23 is connected to a guide cap 28, and the guide cap 28 is in the shape of an arc-shaped thin shell structure. After the lifting, the guide cap 28 is used to lift the filter plate 5, and the lower end of the slide rod 23 extends to the bottom of the support 18; the outer wall of the main pipe 11 is fixed with a first bearing seat 30 through a first pipe clamp 29, and an air pump 31 is installed on the first bearing seat 30, and the air pump 31 is connected to the air valve 33 through a first air supply pipe 32; the air valve 33 is connected to the first air nozzle 26 through a second air supply pipe 34; the air valve 33 is connected to the second air nozzle 27 through a third air supply pipe 35; air is injected into the lower air cavity 25 through the air pump 31, so that the guide cap 28 rises and lifts the filter plate 5. At this time, the spring 4 is in a stretched state, and air is injected into the upper air cavity 24, so that the slide rod 23 moves downward, the spring 4 is reset, and the filter plate 5 moves downward, realizing the up and down reciprocating movement of the filter plate 5, and the impurities are continuously shaken and then moved to the plane section 8 of the filter plate 5, and will not block the filter hole 9.

[0029] like Figure 6 As shown, as an optimization of the embodiment, a first sealing ring 36 is connected to the slider 22, and the first sealing ring 36 is used to improve the sealing effect.

[0030] like Figure 6 As shown, as an optimization of the embodiment, a second sealing ring 37 is connected to the through-hole 21, and the second sealing ring 37 is used to improve the sealing effect.

[0031] like Figure 7 As shown, as an optimization of the embodiment, considering that impurities may accumulate in the plane section 8 of the filter plate 5, a slag discharge pipe 38 is connected to the side wall of the water collecting pipe 1, the slag discharge pipe 38 is connected to the water collecting pipe 1, and the slag discharge pipe 38 is used to discharge the accumulated impurities in the plane section 8, and a storage box 39 is connected to the lower end of the slag discharge pipe 38, and the storage box 39 is connected to a second bearing seat 40, and the second bearing seat 40 is fixed to the main pipe 11 by a second pipe clamp 41; the storage box 39 can collect the filtered impurities, thereby improving the filtering effect of the filter plate 5.

[0032] like Figure 8 and Fig. 9As shown, as an optimization of the embodiment, considering that the temperature of snow is low and ice is easy to form at the main pipe 11, the air valve 33 is connected to a heater 43 through a fourth air delivery pipe 42; the heater 43 includes a cover 44, the cover 44 is arranged on the first bearing seat 30, an electric heating pipe 45 is installed in the cover 44, the electric heating pipe 45 is located in the middle of the cover 44, a first mesh 46 and a second mesh 47 are installed in the cover 44, the first mesh 46 is located above the electric heating pipe 45, the second mesh 47 is located below the electric heating pipe 45, and the first mesh 46 and the second mesh 47 are used for uniform air intake and air outlet; An air flow channel 48 is provided at the axis of the rod 23, and air outlet holes 49 are provided on the side walls of the slide bar 23. The air outlet holes 49 are arranged at equal angles, and are connected to the air flow channel 48. The air outlet holes 49 are opposite to the guide cap 28, and the hot air is introduced into the main pipe 11 by the guide cap 28 to avoid ice formation on the main pipe 11; the lower end of the slide bar 23 is connected to the third air nozzle 50, and the third air nozzle 50 is connected to the cover 44 through the fifth air pipe 51; by providing the air flow channel 48 on the side walls of the slide bar 23, hot air can be injected into the main pipe 11 while the guide cap 28 moves up and down, thereby ensuring the melting of snow.

[0033] like Fig.10 and Fig.11 As shown, as an optimization of the embodiment, considering that the temperature of snow is low and ice is easy to form at the water collecting pipe 1, the inner wall of the water collecting pipe 1 is connected with a main air pipe 52, and the main air pipe 52 is located below the ring seat 3. The side walls of the main air pipe 52 are connected with bronchial pipes 53 arranged at equal angles, and the bronchial pipes 53 are arranged obliquely downward; the main air pipe 52 is connected to the fifth air pipe 51 through the sixth air pipe 54. By setting the main air pipe 52 and the bronchial pipe 53, hot air can be injected into the water collecting pipe 1 to ensure the melting of snow.

[0034] Although the present invention has been described in detail with reference to the aforementioned examples, those skilled in the art can still make and modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A building rain and snow collection and filtration system, comprising a water collection pipe (1), characterized in that: A first filter assembly (2) is provided on the water collecting pipe (1), and the first filter assembly (2) is used to filter impurities in rain and snow; the first filter assembly (2) comprises a ring seat (3), a spring (4) is provided on the ring seat (3), a filter plate (5) is provided at the upper end of the spring (4), and the filter plate (5) comprises a concave section (6), a slope section (7), and a plane section (8) from the inside to the outside, wherein the concave section (6) is higher than the plane section (8), and the concave section (6) has a plurality of filter holes (9); wherein the plane section (8) is slidably adapted to the inner wall of the water collecting pipe (1); the upper end of the water collecting pipe (1) is provided with a filter plate (5); A guide plate (10) is provided along the filter plate (5), and the guide plate (10) allows rainwater or snow water to fall on the concave section (6) of the filter plate (5); a main pipe (11) is provided at the lower end of the water collecting pipe (1); a three-way joint (12) is provided at the lower end of the main pipe (11), and a branch pipe (13) is provided at the free end of the three-way joint (12); an end cover (14) is detachably installed at the upper end of the branch pipe (13), a pull rod (15) is provided on the bottom surface of the end cover (14), and a stainless steel filter cartridge (16) is provided at the lower end of the pull rod (15), and the stainless steel filter cartridge (16) is used to filter mud and sand in rain and snow.

2. A building rain and snow collection and filtration system according to claim 1, characterized in that: Control valves (17) are provided at the two bifurcated parts of the three-way connector (12).

3. A building rain and snow collection and filtration system according to claim 1, characterized in that: The main pipe (11) is provided with a support (18), the support (18) is provided with a cylinder (19), the cylinder (19) has a piston chamber (20), and the upper and lower ends of the cylinder (19) have through-holes (21) connected to the piston chamber (20); a slider (22) is slidably connected to the piston chamber (20), the slider (22) is provided with a slide bar (23), the slider (22) is located at the waist of the slide bar (23), so that the piston chamber (20) is divided into an upper air chamber (24) and a lower air chamber (25), the upper air chamber (24) is provided with a first air nozzle (26), and the lower air chamber (25) is provided with a second air nozzle (27). A guide cap (28) is provided at the upper end of the slide bar (23). After rising, the guide cap (28) is used to lift the filter plate (5). The lower end of the slide bar (23) extends to below the support (18). A first bearing seat (30) is fixed to the outer wall of the main pipe (11) through a first pipe clamp (29). An air pump (31) is provided on the first bearing seat (30). The air pump (31) is connected to an air valve (33) through a first air supply pipe (32). The air valve (33) is connected to the first air nozzle (26) through a second air supply pipe (34). The air valve (33) is connected to the second air nozzle (27) through a third air supply pipe (35).

4. A building rain and snow collection and filtration system according to claim 3, characterized in that: The guide cap (28) is in the shape of an arc-shaped thin shell structure.

5. A building rain and snow collection and filtration system according to claim 3, characterized in that: A first sealing ring (36) is connected to the slider (22).

6. A building rain and snow collection and filtration system according to claim 3, characterized in that: A second sealing ring (37) is connected to the through-hole (21).

7. The building rain and snow collection and filtration system according to claim 3 is characterized by: A slag discharge pipe (38) is provided on the side wall of the water collecting pipe (1). The slag discharge pipe (38) is connected to the water collecting pipe (1) and is used to discharge impurities accumulated in the plane section (8). A storage box (39) is provided at the lower end of the slag discharge pipe (38). The storage box (39) is provided with a second bearing seat (40). The second bearing seat (40) is fixed to the main pipe (11) via a second pipe clamp (41).

8. The building rain and snow collection and filtration system according to claim 3 is characterized by: The air valve (33) is connected to a heater (43) via a fourth air delivery pipe (42); the heater (43) comprises a cover (44), the cover (44) is arranged on the first bearing seat (30), and an electric heating pipe (45) is arranged in the cover (44); an air flow channel (48) is opened at the axis of the sliding rod (23), and an air outlet hole (49) is opened on the side wall of the sliding rod (23), and the air outlet hole (49) is opposite to the guide cap (28); a third air nozzle (50) is provided at the lower end of the sliding rod (23), and the third air nozzle (50) is connected to the cover (44) via a fifth air delivery pipe (51).

9. A building rain and snow collection and filtration system according to claim 8, characterized in that: A first mesh sheet (46) and a second mesh sheet (47) are provided in the cover shell (44); the first mesh sheet (46) is located above the electric heating tube (45), and the second mesh sheet (47) is located below the electric heating tube (45).

10. A building rain and snow collection and filtration system according to claim 7, characterized in that: The inner wall of the water collecting pipe (1) is provided with a main air pipe (52), the main air pipe (52) is located below the ring seat (3), and the side wall of the main air pipe (52) is provided with bronchial pipes (53) arranged at equal angles; the main air pipe (52) is connected to the fifth air pipe (51) via the sixth air pipe (54).

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